英语单词

infra是什么意思

infra

英 ['ɪnfrə] 美 ['ɪnfrə]
  • adv. (拉)以下;(拉)以后;(拉)下文

英文词源


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

双语例句


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.
据说红外眼能够探测到110度角范围内远至10米的任何动物的活动。

来自柯林斯例句

2. The infra - red spectra of quinones present a number of interesting features.
醌类的红外光谱具有一些有趣的性质.

来自辞典例句

3. Dancing in the street is rather infra dig for a bank manager!
一个银行经理在街上跳舞,那是颇失身分的!

来自辞典例句

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红外光谱的这个区域都无活性.

来自辞典例句

5. Infra - red absorption takes place only when there is a change of dipole moment.
红外吸收峰仅在有偶极矩变化时才能实现.

来自辞典例句

考试词汇

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