空气中所含的氮的比例是多少?What is the percentage of nitrogen in air?作物收获后, 他测定了作物中氮的含量.After harvesting the crops , he tested them for nitrogen content.不含碱性氮的化合物包括吡咯 、 吲哚 、 咔唑和苯咔唑.Non - basic nitrogen - containing series include pyr...
他描述了为有德行的所命定的那个纯洁、无邪欲的天堂.He described that pure and unsensual heaven destined to the virtuous.真怪,那命定的恐怖,就在他的脑际时隐时现.It was curious how that predestined horror moved in and out of one's consciousness.这种迷惘无疑会使她的小脑袋里充满了...
Through laminating of foamed sheet ( film ) can improve the intensity, moistureproof, waterproof.经过覆膜的发泡片 ( 膜 ) 可提高强度, 防潮, 防水.Low viscosity multipurpose resin used for casting or laminating room temperature.低粘度多用途树脂,用于室温...
该试验室设计, 试验和鉴定了一种轻巧 、 低当量的裂变装置.The laboratory has designed, tested and evaluated a lightweight, low - yield fission device.相当量的血浆持续灌注到肾脏.Adequate quantities of plasma continued to perfuse the kidney.柯达叙述了一种直链的活性亚甲基两当量的黄成色...
John works for a brokerage house now.约翰现在一家经纪行工作.To go to a strange brokerage firm would be no better.到一家不熟悉的商行去,也不见得好多少.I'd rather try my hand at brokerage.我宁愿试做做经纪人....