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...
不能因为他蓄须就说他是嬉皮士。Just because he has a beard doesn't necessarily mean he's a hippy.这看起来是一部嬉皮士时代的影片。This is a film which seems to hail from the hippie era.20世纪70年代的嬉皮士群体a 1970s hippy commune...
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...
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...
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...