Large, poorly controlled plants must reduce emissions to 1.2 million lbs / mBtu.大型的以及控制污染设备较差的工厂必须减少排放达120万磅/百万英国热量单位.(每个英国热量单位等于252卡——译者注. )The luggage weighs 40 lbs.这行李重40磅.Tighten adjustment screw to 3 N & middot; m (...
Most of our flights have a baggage allowance of 44lbs per passenger.我们大多数航班行李限重为每位乘客44磅。If you reduce 3 lbs. to ounces, you have 48 ounces.如果将3磅换算成盎司，可得48盎司。Tighten adjustment screw to 3 N & middot; m ( 30 in - lbs ) tor...
铝是从铝土矿中提炼出的.Aluminum is made from bauxite.谱图合成在铝土矿矿物鉴别中的应用.Application of synthesized EDS spectra to the differentiation of minerals in bauxite.铝是一种从铝土矿提炼出的金属.Aluminium is a metal which is produced from bauxite....
She turned to me with an expectant look on her face.她转身望着我，脸上带着期待的表情。A lot of people look on it like that.这事情很多人都这样看。There was an amused look on the President's face.总统面带愉悦的神情。...