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infra

英 ['?nfr?] 美['?nfr?]
  • adv. （拉）以下；（拉）以后；（拉）下文
暢通詞匯

英文詞源

infra (adv.)
"under, below, further on," from Latin infra (see infra-).

雙語例句

1. An infra-red eye is said to detect the movement of any animal within an angle of 110 degrees at up to 10 metres.
據(jù)說紅外眼能夠探測到110度角范圍內(nèi)遠至10米的任何動物的活動。

來自柯林斯例句

2. The infra - red spectra of quinones present a number of interesting features.
醌類的紅外光譜具有一些有趣的性質(zhì).

來自辭典例句

3. Dancing in the street is rather infra dig for a bank manager!
一個銀行經(jīng)理在街上跳舞,那是頗失身分的!

來自辭典例句

4. Ethylene and trans - dichloroethylene are both inactive in the infra - red in this region.
乙烯和反式二氯乙烯在紅外光譜的這個區(qū)域都無活性.

來自辭典例句

5. Infra - red absorption takes place only when there is a change of dipole moment.
紅外吸收峰僅在有偶極矩變化時才能實現(xiàn).

來自辭典例句