20世纪70年代的时候他们人人都有喇叭裤。In the 1970s they all had flared trousers.喇叭裤是六十年代末期时装流行不可缺的.Bell bottoms were a fashion must in the late 1960 s.今年喇叭裤不时兴了.Flared trousers are out this year....
The catalyst intragranular state for methanation system , which is a parallel reaction of equilibrium - restrained, was studied.以甲烷化体系为例, 研究了受平衡约束的平行反应的催化剂粒内状态.Presents the water washing of methanation catalyst used in a...
A rubber ball bounces well.橡皮球弹力好.Although fatigue shows readily on Carter, he bounces back quickly.卡特虽然容易显出疲劳的样子, 但他恢复得很快.Sunlight bounces off the light - colored surface, so It'stays cool on hot days.阳光反射表面看起来教浅的颜...
Geophysics is most commonly employed as a surface mapping method.地球物理勘探是一种最常用的地面测绘方法.These interdisciplinary programs include, for example , biophysics , geophysics, and astrophsics.这些跨学科的专题包括生物物理学 、 地球物理学和天体物理学等等.It fal...
结果表明, 苯乙烯、丙烯腈的加入能提高N- 环己基马来酰亚胺的反应活性.The results showed that the addition of St AN , the activity of CHMI was enhanced.通过锂试剂的方法,合成了三氟甲基苯基环己基酮化合物,反应产率达到60%.Synthesis of phenylcyclohexane trifluoromethyl ketones by lithium ...