Expound magnesium metallurgy with ferrosilicon process and calcium metallurgy with aluminothermic process by contracting technological conditions.通过工艺条件对比分析,阐明了硅热法炼镁与铝热法炼钙两者工艺过程、设备条件基本相同....
Torrential rain and a howling tempest cut a swathe of destruction across the country.狂风暴雨横扫全国，所到之处，一片狼藉。Keegan's team have been cutting an irresistible swathe through the first division.基冈的球队在甲级赛中所向披靡。The storm cut ...
The police said their suspicions were aroused because Mr Owens had other marks on his body.警方说欧文斯先生尸体上的其他伤痕引起了他们的怀疑。Judith Owens of the Hasbro Children's Hospital led the study.哈斯布罗儿童医院的朱迪斯·欧文是此项研究的带头人.But Owens soo...
铁 、 镍 、 铜, 银 、 金, 铱或钌,可用作复合催化剂金属.Iron, nickel, copper, silver, gold, iridium , or ruthenium may be included as cocatalyst metals.使用同样方法, 铱被熔合与铑.Using the same approach, iridium is alloyed with rhodium.铱系统与AMPS系统之比较 ( 续 )...