在紧急关头

at a discount

打折

assuming that 假定... | at a discount 打折 | at a crisis 在紧急关头

at a distance

有相当距离

at a crisis 在紧急关头 | at a distance 有相当距离 | at a glance 看一眼,马上

at a glance

看一眼,马上

at a crisis 在紧急关头 | at a glance 看一眼,马上 | at a loss 不知所措地

at a pinch

必要时,在紧急关头

324at a moment's notice提前很短时间通知 | 325at a pinch必要时,在紧急关头 | 326at a stretch连续不断地

Crash Dive

紧急下潜

3.紧急命令(Emergency Orders) 紧急下潜(Crash Dive):这个命令使潜艇以最快的方式下潜到70米深度,并且以超速航行的速度前进. 紧急上浮(Blow Ballast):这个命令使潜艇以最快的方式上浮. 因为要利用大量压缩空气,所以推荐在紧急关头使用.

But in a pinch

但是在紧急关头

The hairy arms of feather stars are great for combing out food.|羽毛海星的毛茸茸的长臂非常适合把食... | But in a pinch...|但是在紧急关头 | ...they're even better for escaping from marauders.|它更适合逃离...

in an emergency

在紧急关头

emergency 紧急事件 | in an emergency 在紧急关头 | submerge 沉没,淹没

restriction

限定

一是服从限制或限定(restriction)的权利,二是在战争时期或威胁到民族存亡的公共紧急状态(publicemergency)下可以克减的权利,但此种克减只有在为紧急关头(exigencies)所严格要求的范围内才具有合法性.

photoperiodic response：光周期响应

photoperiodic induction 光周期诱导 | photoperiodic response 光周期响应 | photoperiodism 光期性

Multi-Variate Statistical Analysis：多元统计剖析

311. 多项距阵 Multi-Nominal Matrix | 312. 多元统计剖析 Multi-Variate Statistical Analysis | 313. 发电厂 Power Plant