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托福阅读高频词组汇总

2015-01-14 16:48:10来源:网络

  14. be characterized by 以…为特征

  The nervous system of vertebrates is characterized by a hollow, dorsal nerve cord that ends in the head region as an enlargement, the brain.

  15.be composed of 由…组成

  Ocean life is primarily composed of plants.

  16.be concerned with 与某事物有关

  Ethnology is concerned with the study of adaptive, or survival, value of behavior and its Evolutionary history.

  17.be distinct from 与…不同

  Jupiter and the other giant planets are of a low-density type quite distinct from the terrestrial planets

  18.be essential to 对…不可缺少

  Public performance is essential to verbal art.

  19.be exposed to 使接触,使遭受

  Body contact reduces the surface area exposed to the cold air.

  20.be far from 离…很远,根本不是

  But far from being random, molt is controlled by strong evolutionary forces that have established an optimal time and duration.

  21. be hostile to 极不友好的,极厌恶的

  Ocean bottom is a hostile environment to humans

  22.be regarded as 被认为是

  Humanity's primal efforts to systematize the concepts of size, shapes, and number are usually regarded as the earliest mathematics.

  23.be related to 与…有关的,相联系的

  Why is dancing closely related to popular music in the United States?

  24. be responsible for 对…负责

  In fact, nuclear reactions that convert hydrogen to helium are responsible for most of the energy that stars produce.


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