The luminaire shade adopts Pyrex glass with high light transmission.玻璃罩材料为耐热玻璃,透光性能好,光通量损失小.This luminaire consists of outer cleaning part and inner explosion - proof part.本灯具由外部净化,内部 防爆 两部分组合而成.This Luminaire consists o...
Every time the sheep bleats it loses a mouthful.羊每叫一次,就少吃一口.There is a saying that every time the sheep bleats, it loses a mouthful of hay.有句古谚曾说,绵羊每叫一声, 它就会掉落一口干草....
Buchanan was suspended for a year from Georgetown University after brawling with police...布坎南因与警察发生肢体冲突而被乔治敦大学停学一年。It still remains to be seen whether Buchanan will be just a gadfly or a real threat to the president.布坎南只...
凝灰岩构造的局部残存段的厚度约为 200-250 ?铡?The tuffaceous formation , isolated remnants, are about 200 - 250 ft thick.早期内部构造的改变会影响此后发育的部分.Changes of structure at an early age may affect parts subsequently developed.必须查明构造的复杂性.The struc...
A dentist may decide to extract the tooth to prevent recurrent trouble.牙医可能会决定拔掉那颗牙，以免反复发作。Think of the clammy hands you get when you visit the dentist!想想你去看牙医时那双黏糊糊的手！The dentist commenced to dig, drill and finally fill...