半导体激光器发出的是一束发散的椭园形高斯光束,并具有温度依赖性.Laser diode emits the elliptical divergent Gauss beam depended on temperature.散发或发散的行为或情况.The act or an instance of emanating.这种现象称为温室效应, 而困住热能发散的气体称为温室气体.This is called the greenhouse eff...
The fireman evacuated the guests from the burning hotel.消防队员把客人们从燃烧着的旅馆中撤出来.I saw a fireman racing to the fire.我看见一个消防队员冲入了火中。The fireman demonstrated great courage in saving the child.那位消防队员在抢救孩子的过程中,表现了极大的勇气.Fireman ba...
另一种选择是使用合成镶嵌物.The other option you have is a composite veneer.可以为截止阀 、 活塞或旋启式止回阀阀瓣提供弹性镶嵌物.Resilient inserts are available for globe, piston and swing check discs.用波形花纹装饰以波形的镶嵌物或蚀刻来装饰 ( 金属 )To decorate ( metal ) with wavy...