灯丝在电灯中电加时成白炽状态。A fine wire is heated electrically to incandescence in an electric lamp.电子显微镜中的电子源,是一加热的灯丝.The source of electrons in an electron microscope is a heated filament.电子从热灯丝逸出,叫做热电子发射.The liberation of electron...
紫外线墨: 紫外光会引致化学反应的墨.UV ink: Inks which are chemically reactive to ultraviolet light.文章扼要介绍了紫外光固化油墨的基本组成及其功能.The basic structure and functions of the UV curing ink paper.采用紫外光刻法制得图案化的阳极 氧化铝 模板.The patterned anodic aluminum...
And, curled about the brim of this confection was the perkiest of green ostrich plumes.而且, 这件绝妙精制品的帽檐周围还装饰着洋洋得意似的驼鸟毛呢.Richard filled her glass right up to the brim.理查德给她倒了满满一杯。Brim ligulate flower, show white, pink, viol...
He completed his BSc in chemistry in 1934.他1934年获得了化学专业的理学士学位。He has a BSc in Chemistry.他是化学理科学士.Clean the fan plenum filters for all of the BSC cabinets.清除BSC机柜所有风扇组的过滤网....