钡以重晶石形态 ( 硫酸钡 ) 在工业上用作油漆的白色涂料.Barium as barite ( barium sulfate ) is used industrially as a white pigment for paint.硫酸钡必须是无块的粉末.The barium sulfate must be a lump - free powder.EDTMPS对硫酸钙、硫酸钡垢的阻垢效果好.EDTMPS shows better an...
...the textile and fibre industries that taint the air, poison the water and use vast amounts of natural resources...污染空气、破坏水源并消耗大量自然资源的纺织纤维工业taint someone’s reputation玷污某人的名誉Her government never really shook off the tai...
I believe you've already met my gamekeeper, Stephan.我相信你们已经见过我的猎场看守人了, 史蒂分.I'm the only gamekeeper in the team, so I have to attend the competion.因为我是队里唯一的守门员, 我觉得我必须参加这场比赛.Albus Dumbledore , then the Transfigu...
...a 35-millimetre slide projector.35毫米的幻灯机The coats, made of polythene sheet 0.05 millimetre thick, are fitted on the sheep after shearing.这种绵羊穿的罩衣, 是用0.05毫米厚的聚乙烯薄膜制成的,在剪完羊毛之后给羊穿上.6-millimetre film was used because it o...
含碳的铌合金,若在高温下受氧沾污,易产生脱碳现象.In niobium alloy containing carbon occurs decarburization in case of contamination by oxygen at higher temperature.含%碳的钢(铁碳混合物的低共熔点),含%碳的碳钢是纯珠光体.A mixture of ferrite cementite forming distinct la...
The heir on taking up his ancestors fief had to pay a relief.继承其前辈封地的人须交纳一笔“接替费”.For five years she was marooned in the Tigers'northern fief.在猛虎组织的北部据点,她被拘禁了长达五年之久.a northern border fief of the duchy of Aquitaine阿基泰...