“环”是个多义词,它可以指环(甘氨酰-L-丝氨酰), 环(词语释义), 环(数学术语)。
·2,447,543篇论文数据,部分数据来源于NoteExpress
他开枪射中了靶子的最外一环。
这个开口环是用来连接链条两头的。
这根链条由136个环组成。
But vaccines, and particularly in the last hundred years, vaccines have been one of the most important elements in our progress.
但是疫苗,尤其是在近一百年来,疫苗已经成为,感染性疾病防治进程中最重要的一环
Milton had written in Areopagitica that he had actually met Galileo on his journey, when Milton was a young man and Galileo was a very old man, through the continent.
弥尔顿在中已经写到,他实际上在旅途中曾经遇到过伽利略,那还是当他是一个年轻人,而伽利略已然老去的,一次环陆旅行中。
Benzene is a ring that's made up of six carbon atoms and six hydrogen atoms.
苯环是一个由六个碳原子,和六个氢原子组成的环。
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