The immediate outlook remains bleak...近期前景依然暗淡。...the bleak mountains that loomed out of the blackness and towered around us.黑暗中若隐若现、耸立在我们四周的荒山The island's pretty bleak.这座岛屿一片荒凉。His face was bleak...他脸色阴郁。Commander ...
Hexadecyl octyl dimethyl ammonium bromide and hexadecyl decyl dimethyl ammonitim bromide were synthesized.合成了十六烷基辛基二甲基溴化铵和十六烷基癸基二甲基溴化铵两个新型杀生剂.In this paper the origin and development of octyl and decyl glycerate was intr...
地质学家曾研究过热量如何散出地球。Geologists have studied the way that heat flows from the earth.大多数低脂酸奶每100克约含40卡热量。Most low-fat yogurts are about 40 calories per 100g.快走比慢跑能消耗更多的热量。Brisk walking burns up more calories than slow jogging...
由探伤仪给信号, 气动元件自动分离.To the signal from the detector, automatic separation of pneumatic components.专业优质的数字超声波探伤仪制造商.Translated Description: digital ultrasonic flaw detector manufacturer.我公司引进了两台新型的探伤仪.Our company introduced...