It has characteristics of chemical inertness, high - whiteness, high purity and equal particle size.具有粒度分布均匀,化学性能稳定, 色白 、 质纯特点.What does three twelfths plus three fourths equal?十二分之三加上四分之三等于 多少 ?Matter and energy are equ...
输入墙壁中的直棂数 ( 最多35个 ).Type the number of mullions in the wall ( maximum 35 ).祭坛西向, 四周是圆形围墙, 四面有棂星门.West to the altar, surrounded by a circular wall, surrounded by stars has lattice door.棂星门内东西展厅用于引进或自办各类临时展览.Star East Hall...
干舷及吃水标志由钢板制成,并且涂漆.The freeboard and draft marks to be made of the steel plate and painted.适用于船舶干舷甲板以上的上层建筑及甲板室的矩形窗.Used for the rectangular window of superstructure above freeboard deck and deck house.作为 非 浸泡区域的防锈防腐保护层. ...
大量碳氢化合物如苯并芘也是诱变剂.A large number of hydrocarbons such as benzopyrene are also mutagenic.Fuson和Josien在 取代的苯并蒽类化合物的研究中验证了这一点.This has been confirmed by Fuson and Josien in studies on substituted benzanthracenes.目的: 采用高效液相色谱...
In 1991, the house was advertised for sale at $49,000.1991年，这座房子登广告出售，售价为49,000美元。His hard sinewy body advertised his ruthlessness of purpose.他健硕的身体使他显得意志尤为坚强。The contract for this will no doubt be widely advertised.关于这个...