[化] 不旋光的; 非旋光的; 不起偏振转的; 不起偏振转作用的

optically inactive的用法和样例：

例句

The racemate is optically inactive.外消旋体是不旋光的。

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不公平损害补救 unfair prejudice remedy 不公平竞争 uneven playing field 不可抗力 force majeure 不定额供款 variable contribution 不活跃公司 dormant company 不派息欧式认沽期权 non-dividend paying European put option 不派

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VOA慢速英语2007年（四）月

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托福英语

Argentine Riquelme to be inactive for 3 weeks

BUENOS AIRES, April 19 (Xinhua) -- Argentine soccer player Juan Roman Riquelme will be inactive for at least three weeks due to an injury in his abdomen. He was injured on Sunday during a match between Boca Juniors and Tigre for the 10th date of the

发表于:2019-02-17 / 阅读(69) / 评论(0)

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Lack of exercise could be causing as many deaths around the world as smoking, according to an article in the science magazine The Lancet. As thousands of Olympic athletes prepare to push their bodies to the limit, most of us sit inactive for hours in

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