infra是什麽意思

infra

英 ['ɪnfrə] 美 ['ɪnfrə]

adv. （拉）以下；（拉）以後；（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.: 據說紅外眼能夠探測到110度角範圍內遠至10米的任何動物的活動。

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.

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

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域都無活性.

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.

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