C : Wonderful! How much is a pair of antireflection lenses?那太好了! 一对不反光镜片约要多少钱 呢 ?HfO _ 2 antireflection coatings with a transmissivity of 99.9 % has been fabricated on bottom emitting VCSEL.在大功率垂直腔面发射激光器(VCSEL) 出光窗口镀制了Hf...
When they hit the rocks, they were just 500 yards offshore.他们触礁时离海岸仅有500码。Tourists were scrambling over the rocks looking for the perfect camera angle.游客们在正爬上岩石寻找最佳的拍摄角度。He discovered, on closer inspection, that the rock...
He is among the few aspirants with administrative experience.他是为数不多的几个志向远大而且有管理经验的人之一。aspirants to the title of world champion有志夺取世界冠军的人He is one of the aspirants to the vice - presidency.他是热衷于当上副总统的人士之一....
If twill tape is useful, slit the hole with a hemostat.如果用的是斜纹带就要用止血钳来张开小口.The physician - in - charge is using the hemostat to stop the patient's bleeding.主治医师 正用止血钳给病人止血....