1705096929
1705096930
2. It not only shows us the cultural diversity, but also helps us learn to appreciate different traditions and customs of people from different countries or regions. 这不但为我们展示了文化多样性，还帮助我们学会理解来自不同国家和地区人们的不同的传统和习俗。
1705096931
1705096932
3. The first reason that I like large cities is the diversity of the people. 我喜欢大城市的首要原因是这里有千差万别的人们。
1705096933
1705096934
同义 variety（n. 多种多样）
1705096935
1705096937
1705096938
搭配 ecological balance 生态平衡；ecological disaster 生态灾难
1705096939
1705096940
例句 1. The ecological balance is damaged by serious pollution, causes many animals and plants to lose their habitats and finally become extinct. 生态平衡被严重污染所破坏，导致许多动植物失去了它们的栖息地，并最终走向灭绝。
1705096941
1705096942
2. By enhancing this natural response in plants, researchers might someday abandon the use of chemical pesticides for they can cause serious ecological damage. 通过提高植物的自然反应，研究人员或许在某一天将摒弃化学杀虫剂的使用，因为杀虫剂会造成严重的生态破坏。
1705096943
1705096944
要点 ecological的副词形式ecologically也会经常用到，比如“对生态无害的”就可以说成ecologically friendly，如：Around the world, many companies have adopted ecologically friendly practices in production.
1705096945
1705096947
1705096948
搭配 balanced ecosystem 平衡的生态系统
1705096949
1705096950
例句 1. Everybody should bear this fact in mind: the removal of one plant from an ecosystem can cause many unforeseen changes, and sometimes may damage it irreversibly. 每个人都应该把这一事实牢记于心：从某个生态系统中除去某种植物会造成许多无法预见的改变，有时会对生态系统造成不可逆转的破坏。
1705096951
1705096952
2. The lecturer objects to the measure of using an infectious virus for a virus intended to eliminate the whole cane toad population of this country could be transmitted to other places where cane toads are an essential part of the ecosystem. 讲师反对使用传染性病毒的措施，因为这种将会消灭这个国家所有蔗蟾蜍的病毒会被传递到其他地方，而在那些地方，蔗蟾蜍是其生态系统中的一个重要部分。
1705096953
1705096954
element［‘elimənt］n. 元素，要素
1705096955
1705096956
例句 1. He may be a master of painting light and shadow, but in this painting these elements do not go with each other. 他也许是绘画光与影的大师，然而在这幅作品中，这些元素相互搭配得并不和谐。
1705096957
1705096958
2. On a larger scale, car production is possibly the most significant element of this country’s industry. 从更大程度上来说，汽车生产可能是这个国家产工业中最重要的元素。
1705096959
1705096960
同义 component（n. 成分；组件）
1705096961
1705096962
要点 element和component都有“元素，成分”的含义，但两者最大的区别在于element指“事物的组成部分”，主要是抽象的事物，如：Health is an important element of our life. 而component除了可以表示抽象事物的组成部分以外，多指“机器的组件”，比如：It is a key component of this machine.
1705096963
1705096964
emission［i’miʃn］n. 散发（物）；发射；排放
1705096965
1705096966
搭配 zero-emission 零排放，无污染
1705096967
1705096968
例句 Although many cities require installing catalytic converters and other controls on motor vehicles to restrict the emission of pollutants, the great number of many thousands of motor vehicles awaiting the installation is also a problem to the government. 尽管许多城市要求在机动车上安装催化转换器以及其他控制装置以减少尾气排放，但等待安装的机动车有数千辆，这一庞大的数目仍然是政府的一个难题。
1705096969
1705096970
enrich［in’riʧ］v. 使充实；使肥沃；使富裕
1705096971
1705096972
例句 1. The decomposition of wood and other plants is a natural process that enriches the soil and makes it more suitable for the future growth of trees. 木材和其他植物的腐烂是一个自然的过程，这个过程会使土壤变得更加肥沃，并且更适合今后树木的种植。
1705096973
1705096974
2. By changing life style constantly, people can enrich their knowledge and broaden their horizon. 通过不断地改变生活方式，人们可以扩充知识并开阔眼界。
1705096975
1705096976
3. Some older people may like classic movies and books that can remind them of the past, and they think these movies and books can enrich people’s spiritual life obviously. 许多年长的人喜欢那些能让他们想起旧时光的经典电影和图书，而且他们认为这些电影和书显然能够充实人们的精神生活。
1705096977
1705096978
同义 fertilize（v. 使肥沃）
[
上一页 ]
[ :1.705096929e+09 ]
[
下一页 ]