390 states(state [steIt] )n. 状况,状态 v. 陈述
56 statements(statement [''steItmJnt] ) n. 陈述
Example: Various
emotional states give rise to certain patterns of electrical activity in the
facial muscles and in the brain
311 form [fO:m] n. 形状 v. 形成
5 deformed(deform [di:''fO:m] ) v. 使变形;使成畸形
3 reform [rI''fO:m] v. 改造;改革
n. 改良
Example: Some mountains were formed as a result of these plates
crashing into each other and forcing up the rock at the plate margins.
281 plants(plant [plA:nt] ) n. 植物,工厂 v. 种植
10 plantation [pln''teISJn] n. 种植园,大农场
3 transplanted(transplant [trns''plA:nt] ) v. 移居,迁移
Example: Animal dung enriches the soil by providing nutrients for
plant growth.
275 mentioned(mention [''menSJn] ) v. 提到
Example: In 1875 one biologist pointed out the
diversity of butterflies in the Amazon when he mentioned that about 700 species
were found within an hours walk, whereas the total number found on the British islands did
not exceed 66, and the whole of Europe supported only 321.
274 century [''sentSUrI] n. 世纪;百年
Example: Even though the fine arts in the
twentieth century often treat materials in new ways, the basic difference in attitude of
artists in relation to their materials in the fine arts and the applied arts
remains relatively constant.
274 author [''O:TJ] n. 作者
11 authority [O:''TQrItI] n. 专家,威信
Example: The author presents two theories for a historical
phenomenon.
248 species [''spi:SIz] (单复数同型) n. 种类;人类
3 subspecies [''sVb%spi:Si:z] n. 亚种
Example: Some species of tuna have specialized grooves in their
tongue.
226 art [A:t] n. 艺术
Example: Tunas, mackerels, and billfishes have made streamlining
into an art form. Their bodies are sleek and compact.
191 produced(produce [prJ''dju:s] ) v. 生产 n. 产品
69 production [prJ''dVkSJn] n. 生产
53 products(product [''prQdJkt] ) n. 产品
25 reproduction [%ri:prJ''dVkSJn] n. 生殖;复制
16 reproduce [%ri:prJ''dju:s] v. 繁殖;翻拍;复制
10 productivity [%prQdVk''tIvJtI] n. 生产力
6 productive [prJ''dVktIv] adj. 多产的
6 reproductive [''ri:prJ''dVktIv] adj. 再生的;复制的
Example: Other...may
be raised by earthquakes, which fracture the Earths crust and can displace enough
rock to produce block mountains.
167 increase [In''kri;s] v. 增加
Example: To increase the societys
prosperity...
150 cause [kO:z] v. 导致 n. 原因
Example: Wind velocity also increases with
altitude and may cause serious stress for trees, as is made evident by the deformed
shapes at high altitudes.
136 regions(region [''ri:dZJn] ) n. 区域
Example: It ranges from sea level in the Polar
Regions to 4,500 meters in the dry subtropics and 3,500~4,500 meters in the moist tropics.
131 sentence [''sentJns] v. 宣判 n. 句子
Example: Where would the sentence best fit?
129 population [%pQpjU''leISJn] n. 居民;人口
Example: Have populations that are unstable
been in response to climate conditions?
124 study [''stVdI] v. 研究 n. 研究
Example: It is conceivable that before going
hunting the hunters would draw or study pictures of animals and imagine a
successful hunt.
124 fossils(fossil [''fQsl] ) n. 化石
9 fossilization [%fQsJlaI''zeISJn] n. 化石作用
7 fossilized(fossilize [''fQsJlaIz] ) v. 使成化石
Example: Pakicetus is the oldest fossil whale yet to be found.
121 theory [''TIJrI] n. 理论,论
11 theorists(theorist [''TIJrIst] ) n. 理论家
4 theorized(theorize [''TIJraIz] ) v. 建立理论;理论化
Example: According to psychodynamic theory, the best ways to prevent harmful
aggression may be to encourage less harmful aggression.
121 term [tJ:m] v. 把称为 n. 学期,任期
Example: During Jacksons second term, his opponents
had gradually come together to form the Whig Party.
121 artists(artist [''A:tIst] ) n. 艺术家
40 artistic [A:''tIstIk] adj. 艺术的;美术的
Example: For example, some early societies ceased to consider certain rites
essential to their well-being and abandoned them, nevertheless, they retained as parts of their oral
tradition the myths that had grown up around the rites and admired them for
their artistic qualities rather than for...
117 design [dI''zaIn] v. 设计
6 designers(designer [dI''zaInJ] ) n. 设计者
Example: Architecture
is the art and science of designing structures that organize and enclose space
for practical and symbolic purposes.
113 source [sO:s] n. 来源,根源
Example: This unprecedented development of a
finite groundwater resource with an almost negligible natural recharge
ratethat is, virtually no natural water source to replenish the water supplyhas caused
water tables in the region to fall drastically.
110 environment [In''vaIrJnmJnt] n. 环境
7 environmentalists(environmentalist
[In%vaIrJn''mentJlIst] ) n. 环境保护论者
Example: Many ecologists now think that the relative long-term
stability of climax communities comes not from diversity but from the
patchiness of the environment, an environment that varies from place to place supports
more kinds of organisms than an environment that is uniform.
108 period [''pIJrIJd] n. 时期
6 periodic [pIJrI''QdIk] adj. 定期的
5 periodically [%pIJrI''QdIkJlI] adv. 周期性地;偶尔
Example: In the long run, electricity from large wind farms in remote areas might
be used to make hydrogen gas from water during periods when there is less than
peak demand for electricity.
107 society [sJ''saIJtI] n. 社会
Example: Some theories of theater development
focus on how theater was used by group leaders to govern other members of
society.
107 activities(activity [k''tIvItI] ) n. 行动;活动
Example: There is little doubt, however, that
desertification in most areas results primarily from human activities rather
than natural processes.
106 mass [ms] n. 块 adj. 大规模的
Example: The cinema did not emerge as a form of
mass consumption until its technology evolved from the initial peepshow
format to the point where images were projected on a screen in a darkened
theater.
105 since [sIns] conj. 因为,从至今
Example: Since the raising of most crops
necessitates the prior removal of the natural vegetation, crop failures
leave extensive tracts of land devoid of a plant cover and susceptible to wind
and water erosion.
105 emotions(emotion [I''mJUSJn] ) n. 情绪
35 emotional [I''mJuSJnl] adj. 情绪的
Example: In psychodynamic theory, the purging of strong emotions or the
relieving of tensions...
105 communities(community [kJ''mju:nItI] )n. 人群,很多个体的集合体,社区
Example: Each SMSA would contain at least one
central city with 50, 000 inhabitants or more or two cities having shared boundaries and
constituting, for general economic and social purposes, a single community with a combined
population of at least 50, 000, the smaller of which must have a population of at least 15, 000.
104 organisms(organism [''O:gJnIzJm] ) n. 生物
5 microorganisms(microorganism [%maIkrJU''O:gJnIzJm] ) n. 微生物