求分析这个长难句,句子成分、语法结构之类的,越详细越好,明早英语课个人展示要用,急!
WhatDrColeseemstohaverevealed,then,isamechanismbywhichtheenvironment(inthiscasethesoc...
What Dr Cole seems to have revealed, then, is a mechanism by which the environment (in this case the social environment) reaches inside a person's body and tweaks its genome so that it responds appropriately.
科尔博士揭示的似乎是这样一种机制:环境深入人体并刺激人的染色体组,促使染色体组做出恰当的回应。 展开
科尔博士揭示的似乎是这样一种机制:环境深入人体并刺激人的染色体组,促使染色体组做出恰当的回应。 展开
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What Dr Cole seems to have revealed, 【is】then a
mechanism by which the environment (in this case the social environment)
reaches inside a person's body and tweaks its genome so that it
responds appropriately.
这句子缺谓语,then前面应该有一个谓语动词is;
主句结构
What Dr Cole seems to have revealed主语【主语从句】;
谓语is;表语a
mechanism;
后面二个定语从句修饰先行词a
mechanism。
语义
Dr Cole当时似乎揭示了一种机制,通过这种机制,外部社会环境对人产生刺激,而人体对刺激能够通过基因【染色体组】的变化对之做出相应的反应。
mechanism by which the environment (in this case the social environment)
reaches inside a person's body and tweaks its genome so that it
responds appropriately.
这句子缺谓语,then前面应该有一个谓语动词is;
主句结构
What Dr Cole seems to have revealed主语【主语从句】;
谓语is;表语a
mechanism;
后面二个定语从句修饰先行词a
mechanism。
语义
Dr Cole当时似乎揭示了一种机制,通过这种机制,外部社会环境对人产生刺激,而人体对刺激能够通过基因【染色体组】的变化对之做出相应的反应。
追问
谢谢,请问后面的两个定语从句是哪两个?
追答
by which--and--
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