数学题在线解答-当量是什么意思
俞敏洪从100套真题中提炼而出的100百个经典句子
1.
Typical of the grassland dwellers of the
conti
nent is the American antelope, or
pronghorn.
1.美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2.
Of the millions who saw Haley’s comet in 198
6,
how many people will live long enough to se
e
it return in the twenty-first century.
2.
1986年看见哈雷慧星的千百万人当中，有多少人能够长
寿到足以目睹它在二十一世纪的回归呢？
3. Anthropologists have discovered that fear,
ha
ppiness, sadness, and surprise are
universally ref
lected in facial expressions.
3.人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之
于色，这在全人类是共通的。
4. Because of its irritating effect on humans,
the
use of phenol as a general antiseptic has
been
largely discontinued.
4.由于苯酚对人体带有刺激性作用，它基本上已不再被当作
常用的防腐剂了。
5. In group to remain in existence, a profit-
maki
ng organization must, in the long run,
produce s
omething consumers consider useful or
desirable.
5.任何盈利组织若要生存，最终都必须生产出消费者可用或
需要的产品。
6.
The greater the population there is in a
locali
ty, the greater the need there is for
water, tran
sportation, and disposal of refuse.
6.一个地方的人口越多，其对水，交通和垃圾处理的需求就
会越大。
7. It
is more difficult to write simply, directly,
a
nd effectively than to employ flowery but
vague
expressions that only obscure one’s
meaning.
7.简明，直接，有力的写作难于花哨，含混而意义模糊的表
达。
8. With modern offices becoming more
mechaniz
ed, designers are attempting to
personalize the
m with warmer, less severe
interiors.
8.随着现代办公室的日益自动化，设计师们正试图利用较为
温暖而
不太严肃的内部装饰来使其具有亲切感。
9. The difference between
libel and slander is th
at libel is printed
while slander is spoken.
9.诽谤和流言的区别在于前者是书面的，而后者是口头的。
10. The knee
is the joints where the thigh bone
meets the
large bone of the lower leg.
10.膝盖是大腿骨和小腿胫的连接处。
11. Acids are chemical
compounds that, in water
solution, have a
sharp taste, a corrosive action
on metals, and
the ability to turn certain blue v
egetable
dyes red.
11.酸是一种化合物，它在溶于水时具有强烈的气味和对金
属的腐蚀
性，并且能够使某些蓝色植物染料变红。
12. Billie Holiday’s
reputation as a great jazz-blu
es singer rests
on her ability to give emotional
depth to her
songs.
12. Billie
Holiday’s作为一个爵士布鲁斯乐杰出歌手的名
声建立在能够赋予歌曲感情深度的能力。
13. Essentially, a theory is an abstract,
symbolic
representation of what is conceived
to be realit
y.
13.理论在本质上是对认识了的现实的一种抽象和符号化的
表达。
14.
Long before children are able to speak or
un
derstand a language, they communicate
through
facial expressions and by making
noises.
14.儿童在能说或能听懂语言之前，很久就会通过面部表情
和靠发出噪声来与人交流了。
15. Thanks to modern irrigation, crops now
gro
w abundantly in areas where once nothing
but c
acti and sagebrush could live.
15.受当代灌溉(技术设施)之赐，农作物在原来只有仙人掌
和荞属科植物才能生存的地方旺盛的
生长。
16. The development of mechanical
timepieces s
purred the search for more
accurate sundials wit
h which to regulate them.
16.机械计时器的发展促使人们寻求更精确的日晷，以便校
准机械计时器。
17. Anthropology is a science in that
anthropolo
gists use a rigorous set of methods
and techniq
ues to document observations that
can be check
ed by others.
17.人类学是一门科学，因为人
类学家采用一整套强有力的
方法和技术来记录观测结果，而这样记录下来的观测结果是
供他人核
查的。
18. Fungi are important in the process of
decay,
which returns ingredients to the soil,
enhances
soil fertility, and decomposes animal
debris.
18.真菌在腐化过程中十分重要，而腐化过程将化学物质回
馈于土壤，提
高其肥力，并分解动物粪便。
19. When it is struck, a
tuning fork produces an
almost pure tone,
retaining its pitch over a lon
g period of
time.
19.音叉被敲击时，产生几乎纯质的音调，其音量经久不衰。
20. Although pecans are most plentiful in the
so
utheastern part of the United States, they
are fo
und as far north as Ohio and Illinois.
20.虽然美洲山河桃树最集中于美国的东南部但是在北至俄
亥俄州及伊利诺州也能看见它们。
21. Eliminating problems by transferring the
bla
me to others is often called scape-goating.
21.用怪罪别人的办法来解决问题通常被称为寻找替罪羊。
22. The chief
foods eaten in any country depend
largely on
what grows best in its climate and s
oil.
22.一个国家的主要食物是什么，大体取决于什么作物在其
天气和土壤条件下生长得最好。
23. Over a very large number of trials,
the prob
ability of an event’s occurring is
equal to the pr
obability that it will not
occur.
23.在大量的实验中，某一事件发生的几率等于它不发生的
几率。
24. Most substance contract when they freeze
s
o that the density of a substance’s solid is
high
er than the density of its liquid.
24.大多数物质遇冷收缩，所以他们的密度在固态时高于液
态。
25. The
mechanism by which brain cells store m
emories
is not clearly understood.
25.大脑细胞储存记忆的机理并不为人明白。
26. By the middle
of the twentieth century, pain
ters and
sculptors in the United States had begu
n to
exert a great worldwide influence over art.
26.到了二十一世纪中叶，美国画家和雕塑家开始在世界范
围内对艺术产生重大影响。
27. In the eastern part of New Jersey
lies the ci
ty of Elizabeth, a major shipping
and manufactu
ring center.
27.伊丽莎白市，一个重要的航运和制造业中心，坐落于新
泽西州的东部。
28. Elizabeth Blackwell, the first woman
medical
doctor in the United States, founded
the New Y
ork Infirmary, an institution that
has always had
a completely female medical
staff.
28. Elizabeth
Blackwell，美国第一个女医生，创建了员
工一直为女性纽约诊所。
29.
Alexander Graham Bell once told his family
t
hat he would rather be remembered as a
teache
r of the deaf than as the inventor of
the teleph
one.
29. Alexander Graham
Bell曾告诉家人，他更愿意让后
人记住他是聋子的老师，而非电话的发明者。
30. Because its leaves remain green
long after b
eing picked, rosemary became
associated with t
he idea of remembrance.
30.采摘下的迷迭香树叶常绿不衰，因此人们把迷迭香树与
怀念联系在一起。
31. Although apparently rigid, bones exhibit a
d
egree of elasticity that enables the skeleton
to
withstand considerable impact.
31.骨头看起来是脆硬的，但它也有一定的弹性，使得骨骼
能够承受相当的打击。
32. That xenon could not FORM chemical
compo
unds was once believed by scientists.
32.科学家曾相信：氙气是不能形成化合物的。
33. Research into
the dynamics of storms is dire
cted toward
improving the ability to predict thes
e events
and thus to minimize damage and avoi
d loss of
life.
33.对风暴动力学的研究是为了提高风暴预测从而减少损
失，避免人员伤亡。
34. The elimination of inflation would
ensure th
at the amount of money used in
repaying a loan
would have the same value as
the amount of
money borrowed.
34.消除通货膨胀应确保还贷的钱应与所贷款的价值相同。
35. Futurism,
an early twentieth-century movem
ent in art,
rejected all traditions and attempted
to
glorify contemporary life by emphasizing the
machine and motion.
35.未来主义，二十世纪早期的一个艺术思潮
。拒绝一切传
统，试图通过强调机械和动态来美化生活。
36. One of the
wildest and most inaccessible pa
rts of the
United States is the Everglades where
wildlife
is abundant and largely protected.
36. Evergl
ades是美国境内最为荒凉和人迹罕至的地区之
一，此处有大量的野生动植物而且大多受(法律)保护
。
37. Lucretia Mott’s influence was so
significant t
hat she has been credited by some
authorities a
s the originator of
feminism in the United States.
37.
Lucretia Mott’s的影响巨大，所以一些权威部门认定
她为美国女权运动的创始人。
38. The activities of the international
marketing
researcher are frequently much
broader than tho
se of the domestic marketer.
38.国际市场研究者的活动范围常常较国内市场研究者广
阔。
39. The
continental divide refers to an imaginary
line
in the North American Rockies that divides
the
waters flowing into the Atlantic Ocean from
those flowing into the Pacific.
39.大陆分水岭是指北美洛
矶山脉上的一道想象线，该线把
大西洋流域和太平洋流域区分开来。
40.
Studies of the gravity field of the Earth
indi
cate that its crust and mantle yield when
unusu
al weight is placed on them.
40.对地球引力的研究表明，在不寻常的负荷之下地壳和地
幔会发生位移。
41. The annual worth of Utah’s manufacturing
is
greater than that of its mining and farming
co
mbined.
41.尤它州制造业的年产值大于其工业和农业的总和。
42. The wallflower is so called because its
weak
stems often grow on walls and along stony
cliff
s for support.
42.墙花之所以叫墙花，是因为其脆弱的枝干经常要靠墙壁
或顺石崖生长，以便有所依附。
43. It is the interaction between people,
rather
than the events that occur in their
lives, that is
the main focus of social
psychology.
43.社会心理学的主要焦点是人与人之间的交往，而不是他
们各自生活中的事件。
44. No social crusade aroused Elizabeth
William
s’ enthusiasm more than the expansion
of educa
tional facilities for
immigrants to the United Stat
es.
44.给美国的新移民增加教育设施比任何社会运动都更多的
激发了Elizabeth
Williams的热情。 45. Quails typic
ally have short
rounded wings that enable them
to spring into
full flight instantly when disturbe
d in their
hiding places.
45.典型的鹌鹑都长有短而圆的翅膀，凭此他们可以在受惊
时一跃而起，飞离它们的躲藏地。
46. According to anthropologists, the earliest
an
cestors of humans that stood upright
resembled
chimpanzees facially, with sloping
foreheads and
protruding brows.
46.根据人类学家
的说法，直立行走的人的鼻祖面部轮廓与
黑猩猩相似，额头后倾，眉毛突出。
47.
Not until 1866 was the fully successful
trans
atlantic cable finally laid.
47.直到1866年第一条横跨大西洋的电缆才完全成功的架
通。
48. In his writing, John Crowe Ransom
describe
s what he considers the spiritual
barrenness of
society brought about by science
and technology.
48. John Crowe
Ransom在他的著作中描述了他认为是
由科学技术给社会带来的精神贫困。
49.
Children with parents whose guidance is fir
m,
consistent, and rational are inclined to
posse
ss high levels of self-confidence.
49.父母的教导如果坚定，始终如一和理性，孩子就有可能
充满自信。
50.
The ancient Hopewell people of North Ameri
ca
probably cultivated corn and other crops, but
hunting and gathering were still of critical
impo
rtance in their economy.
50.北美远古的Hope
well人很可能种植了玉米和其他农作
物，但打猎和采集对他们的经济贸易仍是至关重要的。