锥子山复式深成杂岩体由7个复杂深成岩体组成.Zhuizi Mountain compound plutonic complex consists of seven compound plutonic rock theies.深成煤化作用是川南地区煤化作用的主导因素,本文着重阐明了构造对煤类分布的影响.This paper focuses attention on the effect of geological structure on...
他们把黄河水引上高原,使300公亩棉田获得丰收.They have lifted water from the Yellow River onto the high land and reaped a good cotton harvest on a 300 - acre tract.公顷公制面积单位,等于100公亩 ( 2.471英亩 )A metric unit of area equal to 100 ares ( 2.471 a...
Major Composite of thc SeaIant is bisphenol A epoxy resin, dicyandiamide, ureido compound and modifier etc.以双酚A环氧树脂 、 双氰胺 、 脉及改性材料为主要成分配制的胶粘剂可在中温迅速固化.The less stable compounds were converted into a compound called Delta-...