英语单词 Radioactive tracer method：含义·读音·用法·记忆技巧

🧩 词语组成解析

radioactive ['redɪo'æktɪv]

adj. 放射性的;

radio光线+act行动，做+ive有...性质的、有...作用的 →放射性的

tracer ['treisə]

n. 追踪者，描图者，（铁笔等）绘图工具;

method ['mɛθəd]

n. 方法;条理;

meth(meta-=after)+od(way)→方法；体系；秩序（=a way after,a following after）

Reading childern's literature is an excellent way for the beginning English speaker to improve.

对于刚刚开始学说英语的人，阅读儿童文学读物是个不错的方法。

This professor has put all of his students to sleep except two.

这位教授使得除了两人以外的所有学生都入睡了。

Which do you think is more interesting?

你认为哪个节目更有趣呢？

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