1.find out v. 找出,查明;發(fā)現(xiàn),揭發(fā)
They need to interview some people and find out if they like their jobs.
他們需要接見一些人并且查明是否他們喜歡他們的工作 。
2. the number of people 人數(shù)
The number of people asking to go there is on the increase.
要求去那兒的人數(shù)在增加 。
3. glitter effect閃光效應(yīng)
Passive detection uses MMW radiometer, which does not emit electromagnetic wave, has no glitter effect and works snugly.
被動探測使用毫米波輻射計,不發(fā)射電磁波,因而沒有電磁污染和目標(biāo)閃爍效應(yīng),工作比較隱蔽,不易被發(fā)現(xiàn) 。
4. used to be過去曾經(jīng)是
We used to be good friends,but fell apart about a year ago.
我們過去曾經(jīng)是好朋友,但一年前關(guān)系破裂了 。
5.react with同…起反應(yīng)
I let the silver nitrate react with pieces of brain hardened in potassium dichromate.
我讓已被重鉻酸鉀硬化的一些腦組織細(xì)胞與硝酸銀反應(yīng) 。