Diatomaceous earths are the skeletal remains of the tiny aquatic plants deposited centuries ago.硅藻土是百年前水生植物沉淀下来的遗骸.Belts of mountains are cause by movements in the earths crust.山丘带是由地壳移动而形成的.Rare Earths Group of South an...
I threatened them with public exposure.我扬言要公开揭发他们。In the swift the day before that year’s wheat harvest,a rainstorm threatened.在那一年麦收的前一天,一场暴雨眼看就要来临。The project is seriously threatened by rate-capping.限定税额已严重威胁到了该项目的进展。I...
Dual x - ray absorptiometry was used to measure bone mineral density.双能 X 线骨密度仪被用来股的矿物质密度.Methods: Body composition was measured with dual energy X ray absorptiometry ( DXA ).方法: 采用双能X线吸收测量法 ( dual-energyX -rayabsorptio...
There is an element of compulsion in the new scheme for the unemployed.新的失业方案里有一种强制因素。Bert was a footloose, unemployed actor.伯特是不受雇于任何人的自由演员。There is already an element of compulsion in existing government schemes for th...
The haemostatic closure device is intended for closuring femoral artery puncture site after cardiac catheterization.血管封堵器被广泛应用于心导管术后股动脉穿刺部位止血.Objective To optimize the catheterization procedures and reduce the infection ...