Application: Be fit for fluorescent flaw detection and fluorescence analysis.用途: 适用于荧光探伤和荧光分析.From 1942 onward I worked on the first anti - midget - submarine detection systems.从1942年往后,我研究了头一批 反 小型潜艇的探测系统.British office...
The detection rate for racial crimes is appallingly low.种族罪案的侦破率之低让人震惊。crime prevention and detection犯罪的预防和侦查The most important deterrent for most criminals is the likelihood of detection and arrest.对大多数罪犯来说，最大的威慑力量是警方可能...
杂草中危害通常仅限于叶脉间的条状区域.On grasses, injury is usually confined to areas between the veins.叶脉有两种:平行脉和网状脉.There are two kinds of venation , parallel and net.叶脉中木质部比重越大,越有利于水分的传输.Large proportion of xylem benefit to the water tr...
“ 你们怎么说, 雅克们? ” 一号问.'How say you, Jacques?'demanded Number One.“ 雅克一号, 雅克二号, 雅克三号!'Jacques One, Jacques Two, Jacques Three!这张支票本月一号到期.The bill is due on the 1 st this month....
We can never promise to sail anywhere in particular, because the weather might militate against it.天有不测风云，所以我们永远都无法保证会航行到哪个地方。The police advised her to get out of town because there was a contract on her life.警察建议她离开这个城市...