有一句英文求翻译Here,we demonstrate that reversing this putative metal substitution in an anoxic environment,by removing Mg21 and replacing it with Fe21,expands the catalytic repertoire of RNA.
回答:
(A)英译汉:
在这里我们可论证,通过移除镁21并用鉄21来取代它,在缺氧环境中即可调换这种假定的金属替代品,从而使核糖核酸(Ribonucleic Acid)的催化系统加以扩展.
(B)说明:
译文的正确翻译来自于对句子结构的正确分析,请参考:
1)we demonstrate:主语+谓语;
2)that reversing this putative metal substitution in an anoxic environment,by removing Mg21 and replacing it with Fe21,expands the catalytic repertoire of RNA:是谓语动词 demonstrate的宾语从句;
3)reversing this putative metal substitution in an anoxic environment:宾语从句中的主语--是一动名词短语作主语;
4)by removing Mg21 and replacing it with Fe21:介词by短语作状语,表示方式方法;
5)expands:宾语从句的谓语;
6)the catalytic repertoire of RNA:宾语从句中动词 expands 的宾语;
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