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eir activities。 即使没有来自环境的信号,动物自身的生物钟仍可以影响它们的活动。
3。 There is an automatic and adaptive increase in breathing effort when we feel difficulty in breathing but this reflexive adjustment is totally absent during NREM sleep。 当我们感到呼吸困难时,呼吸作用就会自动地相应增强,而在非快速眼动睡眠期间,这种反应调整是完全不存在的。
absorb[?b'z?:rb]v。 吸收;吸引…的注意;把…并入
搭配 be absorbed in 全神贯注于
例句 1。 For normal growth and development; plants need to absorb certain minerals from the soil in adequate quantities。 植物为了正常的生长,需要从土壤中吸收充分的矿物养分。
2。 These minerals are mainly from the soil which are absorbed by the plant with the water。 这些矿物质主要来源于土壤,它们连同水分一起被植物吸收。
3。 Even in some areas that retain a soil cover; the reduction of vegetation results in the loss of the soil's ability to absorb substantial quantities of water。 在一些地区,即使土地表层仍有土壤覆盖,植被的减少也会导致土壤丧失吸收大量水分的能力。
同义 engage(v。 吸引)
要点 短语take in与absorb具有相同的含义,在文章中可能会被用于替换表达。
acceptable[?k'sept?bl]a。 可接受的
例句 A social group would use the way of shunning to enforce practice of the kinds of behavior which is acceptable to the group。 一个社会团体会用回避的方式来将这种被团体接受的行为付诸实践。
aggregate['?grig?t]n。 总计;聚集体['?grigeit]v。 聚集;总计
例句 1。 Given all the disadvantages of living in aggregated towns; we can know why people move into other places。 了解到生活在聚集的城镇中的所有弊端,我们就能知道人们为何要移居别处了。
2。 Marine mammals have the misfortune to be the aggregates of modities that humans want for their fur; oil; and meat。 由于它们的皮毛、油脂和肉,海洋哺乳动物不幸成为人类所需的商品集合体。
argument['ɑ:rgjum?nt]n。 争论;论据,论证
例句 1。 Some scholars claim that the intensification of farmers' arduous efforts led to further population groore arable land; but evidence of the development of agriculture indicates a need to feed a larger population and so the argument that a growing population was t
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