CHAPTER THREE
1. 2. 3. 4. 5.The inflammation is characterized by red,swelling,fever,and pain.[E.44]
A
material balance is based on the law of conservation of matter.[E.45]
Coating thickness ranges from0.1mm to2mm.[E.46]
The new medicine will expire in2years.[E.47]
Gases differ from solids in that the former have greater compressibility than the latter.[E.48]
6.The molecules continue to stay close together,but do not continue to retain a regular
fixed arrangement.[E.49]
7.These products tend to react with soap and detergents and produce soap
scum.[E.50]
8.With this software so available there seems little need for analysts to develop their
own programs.[E.51]
9.To design is to formulate a plan for the satisfaction of a human need.[E.52]
10.China's successful explosion of its first atom bomb caused tremendous repercussion
throughout the world.[E.53]
11.The construction of a scientific theory may be compared to the preparation of a
weather map at a central meteorological station.[E.54]
12.In a similar wa y,in the theory of light,we use terms like"waves"and"particles"
for the description and discussion of the results of experiments.[E.55]
13.One of our ways for getting heat is by burning fuels.[E.56]
14.An understanding of the laws of friction is important in the designing of modern
machines.[E.57]
15.Heating water does not change its chemical composition.[E.58]
16.This experiment is an absolute necessity in determining the best processing
route.[E.60]
17.I am a stranger to the operation of electronic computer.[E.61]
18.His experiment was a success.[E.62]
19.I found a lot of difficulties to continue the experiment.[E.63]
heat always passes by conduction from the 20.Whenever one body touches another,
warmer to the colder.[E.68]
21.This workpiece is not more elastic than that one.[E.69]
22.In fission processes the fission fragments are very radioactive.[E.70]
23.Glass is much more soluble than quartz.[E.71]
24.This metal is less hard than that one.[E.72]
25.The wide application of electronic computers affects tremendously the development
of science and technology.[E.81]
26.Earthquakes are closely related to faulting.[E.82]
27.The electronic computer
is chiefly characterized by accuracy and quick computation.[E.83]
28.Gasoline is appreciably volatile.[E.84]
29.It is demonstrated that dust is extremely hazardous.[E.85]
30.The power plant supplies the inhabitants sixty li about with electricity.[E.86]
31.The buildings around are mostly of modem construction.[E.87]
32.The attractive force between the molecules is negligibly small.[E.88]
33.All structural materials behave plastically above their elastic range.[E.89]
34.These parts must be proportionally correct.[E.90]
35.Chlorine is very active chemically.[E.91]
36.Open the valve to let air in.[E.92]
37.Their experiment has been over.[E.93]
38.In this case the temperature in the furnace is up.[E.94]
39.The frequency,wave length,and speed of sound are closely related.[E.106]
40.The advantages of the recently developed composite materials are energy saving,
performance efficient,corrosion resistant,long service time,and without environmental pollution.[E.107]
41.Radiant,electrical and chemical energies can all be turned into heat.[E.108]
42.The temperature needed for this processing is lower than that needed to melt the
metal.[E.109]
43.Oxidation will make metals rusty.[E.110]
44.In rapid oxidation a flame is produced.[E.111
]
45.These principles will be illustrated by the following transition.[E.112]
46.The best conductor has the least resistance and the poorest has the greatest.[E.113]
47.Forces can be classified as internal and external.[E.114]
48.Economic globalization has widened the gap between the North and the South and
between the rich and the poor.[E.115]
49.Matter can be changed into energy,and energy into matter.[E.116]
50.The generation plant,transmission lines,and primary substations are shown above
the dashed line;the load and distribution below the line.[E.117]
51.Science demands men of great effort and complete devotion.[E.118]
52.The new products will soon be put into use.[E.119]
53.There are three larger injection machines in the workshop.[E.120]
54.Note that the words“velocity"and"speed"require explanation.[E.121]
55.
A data processor can issue address and function codes.[E.122]
56.Air is a mixture of gases.[E.123]
57.For reasons the alternating current is more widely used than the direct current.[E.124]
58.These early cars were slow,clumsy,and inefficient.[E.130]
59.Science and technology are developing rapidly.[E.131]
60.
A new kind of computer----small,cheap,
attention.[E.132]
61.Inflation has now reached a serious level.[E.133]
62.It must have been surprising to see a little girl working at a high table,surrounded
by maps and ala kinds of instruments.[E.134]
fine----is attracting increasing
63.Heat from the sun stirs up the atmosphere,generating winds.[E.135]
reacttomotion翻译
64.In general,all the metals are good conductors,with silver the best and copper the
second.[E.136]
65.In addition to the
advantages.[E.137]
speed of erection,these types usually have other
66.The level of a liquid rises as its temperature is increased and falls with a decrease in
temperature.[E.198]
67.The properties of alloys are much better than those of pure metals.[E.199]
68.We must check the conclusion in practice,and should not blindly rely on such as was
reached merely by calculations.[E.200]
69.Natural water is that which contains impurities.[E.201]
70.Other substances,apart from organic ones,burn in air or oxygen.[E.202]
71.An electric light bulb is a vacuum,and so is a radio tube.[E.203]
72.
A transversely stressed fillet weld can sustain higher loads than one stressed
longitudinally.[E.204]
73.It takes more power to do a job in two minutes than it does to do the same job in two
hours.[E.205]
74.We tried in vain to measure the voltage.[E.224]
75.Hardened steel is too hard and too brittle for many tools.[E.225]
76.Ideal machines which would have an efficiency of100%should be free of
friction.[E.226]
77.The need for more potassium compounds than could be obtained from plants led
men to search for other source of these important compounds.[E.227]
78.In the absence of force,a body will either remain at rest or continue to move with
constant speed in a straight line.[E.228]
79.The structure will prove weak in service.[E.229]
80.The precision instrument must be kept free from dust.[E.230]
81.The Theory of Relativity worked out by Einstein is above many people's
comprehension.[E.231]
82.Better to do well than to say well.[E.233]
83.The common gem materials tend to be less ductile and weaker.[E.234]
84.As rubber electricity from passing through it,it is used as insulating material.[E.235]
85.There are.many other energy sources in store.[E.236]
86.In the high altitude snow and ice remain all year.[E.237]
87.It was suggested that such devices should be designed and produced without
delay.[E.238]
88.Sodium is never found uncombined in nature.[E.239]
89.In this case we cannot but determine K first.[E.240]
90.It's not eas to talk about Dolly in a world that doesn't share a uniform set of ethical

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