density of common materials gcm3
Chemistry of nanostructured materials
Ngày tải lên :
23/04/2013, 14:23
... mesoporous materials [11-13]. A number of reviews dealing with
different types of periodic mesoporous materials such as aluminophosphates [14],
non-silica materials [15-17], inclusion materials ... (left) and UCR-22 (right) families of sulfides.
consists of four 3-rings fused together. For materials reported here, the framework
density defined as the number of T-atoms in 1000Å
3
ranges from ... Robson R., Design and Construction of a New Class of
Scaffolding-like Materials Comprising Infinite Polymeric Frameworks of 3D-
Linked Molecular Rods. A Reappraisal of the Zn(CN)
2
and Cd(CN)
2
...
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- 1
The chemistry of nanostructured materials
Ngày tải lên :
23/04/2013, 20:25
... frequently used term in the field of
microporous materials is “molecular sieves” [5] that refers to a class of porous
materials that can distinguish molecules on the basis of size and shape. This chapter ... Robson R., Design and Construction of a New Class of
Scaffolding-like Materials Comprising Infinite Polymeric Frameworks of 3D-
Linked Molecular Rods. A Reappraisal of the Zn(CN)
2
and Cd(CN)
2
... MOF-
5 [97,98,109]. A key structural feature of Cu-BTC is the dimeric Cu-Cu (2.628Å)
unit. A detailed investigation of sorption properties showed that Cu-BTC may be
useable for separation of...
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Machining of Hard Materials
Ngày tải lên :
18/10/2013, 03:15
... possible to obtain a surface finish of
Ra about 0.3 µm.
Typical applications of HB include finishing of a variety of internal profiles
such as prismatic internal profiles, internal gear flanks, ... world-leading manufacturer of cutting tools, Sandvik Coromant,
defines hard materials as those with hardness of above 42 HRC up to 65 HRC.
Commonly, hard-machined materials include white/chilled ... Hastelloy, Stellite and other exotic materials are clas-
sified as hard-turned materials.
Machining of Hard Materials 117
In the contact zone, the austenite temperature of the workpiece material is...
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Longman Dictionary of Common Errors_ Part 1
Ngày tải lên :
18/10/2013, 17:15
... remove this watermark.
v
Preface
The Longman Dictionary of Common Errors provides learners and teachers of
English with a practical guide to common errors and their correction.
It
contains the
words ... learners
at the intermediate level of proficiency and above. Each error is accompanied by a
correction and a short, simple explanation.
Since the appearance of the first edition of this dictionary almost ... front of the book and
youth is at the back. To help you find an entry quickly, there is a word in heavy type at the top
of each page. The word at the top of a left-hand page is the name of the...
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- 2
Longman Dictionarry of Common Errors_ Part 2
Ngày tải lên :
18/10/2013, 17:15
... pubs.
noun + of + NUMBER: 'They have a little girl of three and a boy of five.'
noun + of + my/your etc age: 'He is very clever for a boy of his age.' 'A
girl of her age ... the age of seven or eight needs a little push.
,/ A child of seven or eight needs a little push.
)<
People in my age spend a lot of time in pubs .
./ People of my age spend a lot of time in ... small amounts of students will be admitted.
,/ Only small numbers of students will be admitted.
amount of
+
uncountable noun
number of + plural countable noun
Compare: 'an amount of money',...
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- 4
Longman Dictionarry of Common Errors_ part 2.1
Ngày tải lên :
22/10/2013, 15:15
... number of hours he worked was depend on the number of
absentees .
./' The number of hours he worked depended on the number of
absentees.
X The insurance payment is depends on the value of the ... original inhabitants of the district were probably Chinese .
./ The original inhabitants of the region/area were probably
Chinese.
district
=
(1) one of the official divisions of a city or country: ... great deal
of damage.'
damages (plural noun)
=
a sum of money that someone is awarded in a
court of law: 'She was awarded $3000 in damages.' 'She claimed
damages of £2000 for...
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- 2
Longman Dictionarry of Common Errors_ Part 2.7
Ngày tải lên :
22/10/2013, 15:15
... theworldtoday.'
)<
The sea is one of our main source of food.
,/ The sea is one of our main sources of food.
sTheo~oun!pronotJ.n f('jlIQwing,Rne of is a1ways.•plura/.;'one of
'one of herfeachers', ... HUNDRED
2
)<
Arian is one of the oldest towns of Belgium.
,/
Arlon is one of the oldest towns in Belgium.
x
We stayed in one of the most beautiful villages of Kent.
,/
We stayed in one of the most beautiful ... .'one of the biggestisla~s in the world'.
)<
One of the eggs were bad.
,/ One of the eggs was bad.
?
She is one of those children who refuses to share things.
,/ She is one of those...
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- 550
- 1
Longman Dictionarry of Common Errors_ Part 2.3
Ngày tải lên :
26/10/2013, 22:15
... are expensive.'
X The future of millions of people should not be in the hand of one
man.
,/ The future of millions of people should not be in the hands
of one man.
fin tl')~ hl!nds
.9f
(ptyral),o=cOlltrollE3.d ... well.'
I
grow 1
)<
Many of these children grow in an atmosphere of violence.
,/ Many of these children grow up in an atmosphere of
violence.
grow
=
(1) (of children, animals, plants etc) ... sisters.')
X By the end of the war he had been promoted to the grade of
captain .
.I
By the end of the war he had been promoted to the rank of
captain.
Soldiers, sailors, police officers etc have different...
- 24
- 549
- 2
The Mystification of Common-Law Reasoning
Ngày tải lên :
01/11/2013, 08:20
... MYSTIFICATION OF COMMON
-
LAW REASONING
87
the outcome of one case bears directly on the outcome of another. So
understood, findings of dissimilarity, like findings of similarity, do not
entail a form of ... version of analogical reasoning, the court compares the relative
strength of two sets of facts – the facts of the precedent case and the
facts of a new case now under consideration. If the facts of ... be seen as the reverse of expansion of
precedents on the basis of similarity: here, the court limits the effect of
precedents on the basis of dissimilarity. The process of distinguishing
precedents...
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- 0
Static properties of granular materials Philippe Claudin
Ngày tải lên :
01/11/2013, 08:20
... probably one of the issues that has been at the origin of the interest
of many physicists for granular materials [359]. The last point of this subsection
will be dedicated to the study of the stress ... horizontal position of the apex of the
pile – also, changing the sign of x changes that of the shear σ
xz
. More generally,
the stress state of the jammed grain packing is assumed to be of the form
σ
xx
= ... properties of granular materials
Fig. 14.6 Polar representation of the contact orientation distribution obtained in
a numerical simulation of a granular layer prepared by a uniform ‘rain’ of grains
[455]....
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The thermodynamics of granular materials Sir Sam Edwards and Raphael Blumenfeld
Ngày tải lên :
01/11/2013, 08:20
... thermodynamics of granular materials
Fig. 13.2 An example of two states of a granular system that differ only by the
positions of three particles confined to within a region, .
The first rigorous theory of ...
3N
q=1
P
q
(A
q
), (13.45)
where P
q
(A
q
) is the probability density of the area of the q quadron. This form,
which resembles the treatment of the density of states in conventional statistical
mechanics, ... function of the compactivity for the
density of states (the distribution of quadron areas) modelled by (13.46); (b) the
mean area fluctuations per quadron as a function of compactivity; (c) the mean
density...
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Tài liệu Longman Dictionarry of Common Errors_ Part 2.10 docx
Ngày tải lên :
10/12/2013, 13:15
... view.'
3
See POINT OF VIEW
X
Some of these films are full of the violence .
./ Some of these films are full of violence.
See note at THE 4
X
We'd like to know your personal vision of the situation ... will get cold.'
take off Take off
is the opposite of
put on:
'I can't wait to take off
these new shoes.' 'Why don't you take your coat off and
come and sit down?'
dress
If ... watermark.
342
unique
unique
United
Kingdom
United
Nations
United
States
?
It's one of the most unique pieces of architecture in Spain .
.I It's one of the most unusual pieces of architecture in Spain.
Unique usually describes something that is the only one of its...
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- 0
Tài liệu Longman Dictionarry of Common Errors_ Part 2.11 ppt
Ngày tải lên :
10/12/2013, 13:15
... old.'
2
X
Robert was a little boy of ten years.
./
Robert was a little boy of ten .
a boy/girl/son etc + of + number (WITHOUT years): 'a child of six', 'a
man of fifty'
3
See AGE 2, ... months.' 'The front
of the house was getting its yearly coat of white paint.'
Yearly is also used to connect a total number or amount with a period
of one year: 'We were manufacturing ... do.
Youth (countable) is used, often in a disapproving way, to refer to a
boy/young man between the ages of about fifteen and twenty: 'He was
attacked and robbed by a gang of youths.' .
Youth...
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- 425
- 0
Tài liệu Longman Dictionarry of Common Errors_ Part 2.9 ppt
Ngày tải lên :
10/12/2013, 13:15
... manager of the shop told me that he was not responsible for
these type of fault.
,/ The manager of the shop told me that he was not
responsible for these types of fault.
See note at KIND OF 1
X ... Language Note at HE
sheep
x
A lot of cows and sheeps died because of the polluted water .
.I A lot of cows and sheep died because of the polluted water.
The plural of S:l,leepiS'lhe as.the singular ... OF 1
X This type of shoes don't damage the grass.
,/ This type of shoe doesn't damage the grass.
,/ These types of shoets don't damage the grass.
See note at KIND OF 2
X Angelo took...
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- 0
Tài liệu Longman Dictionarry of Common Errors_ Part 3 pdf
Ngày tải lên :
10/12/2013, 13:15
... 1
X
Nepal has one of the highest mountains in all over the world.
./
Nepal has one of the highest mountains in the world •
X
The sewing machine is one of the most widely used products of
the world.
./
The ... group in society: 'The youth of industrialized
nations need to be made aware of global problems.'
The usual phrase for 'people between the ages of about fifteen and
twenty' ... do not appreciate the worth of life .
./ They do not appreciate the value of life.
Worth is usually used as a preposition: 'A four-bed roomed house in the
middle of town is probably worth...
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- 0
