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　　词汇解释

　　1.repellent adj. 排斥的;防水的;弹回的;令人讨厌的 n. 防护剂;防水布;排斥力;驱虫剂

　　They sprayed aerosol insect repellent into the facesof police.

　　他们将喷雾驱虫剂喷在了警察的脸上。

　　2.sensory adj. 感觉的;知觉的;传递感觉的

　　The sensory system may undergo long-term adaptation in alien environments.

　　感觉系统对陌生的环境可能经过长时期才能适应。

　　3.epidemiology n. 流行病学;传染病学

　　The study was published in the Journal of Epidemiology and Public Health.

　　该研究在《流行病学与公共卫生》杂志上发表。

　　4.gustation n. 味觉;品尝

　　I have a sensitive gustation.

　　我有灵敏的味觉。

　　内容解析

　　1.The genetic code is the blueprint of the flythat is responsible for making all the proteinsthat are involved in all of its functions,essentially.

　　responsible for 是…的原由;为…负责

　　The government is responsible for the provision of health care.

　　政府负责提供医疗服务。

　　Those responsible for this crime will be severely punished.

　　犯下这宗罪行的人将受到严厉惩罚。