Studies indicate that chymist coprecipitation azeotropic distillation can better prevent from hard - agglomeration and obtains homodisperse nanoparticle. 研究表明,在共沉淀法中辅以共沸蒸馏过程,可以较好地防止粉体的硬团聚,得到分散均匀的纳米级超细粉体.
Other metals have suffered a similar clobbering.其它金属价格亦遭受了同样的痛击.A clobbering now would probably make them more likely to turn to an electable candidate in 2008.因此,现在的失败也许将在2008年重新为他们赢回候选席位....
Computes the arcsine ( in radians ) of the specified argument.计算指定参数的反正弦 ( 按弧度 ).Returns the arcsine of a number.返回数字的反正弦值.Expression to compute the arcsine of ( float ).要计算反正弦的表达式 ( 浮点小数型 )....
The system is not 100 per cent foolproof.这个系统并非是万无一失。This recipe is foolproof—it works every time.这个食谱绝对管用，每次都万无一失。We're trying to work out a way to make the system foolproof.我们正努力想办法使这个系统简单易操作....