Methods : Using pre - warning intervention in 736 patients who have accepted the intracardiac surgery under extracorporeal circulation.方法对736例实施体外循环心脏直视手术患者行压疮预警干预程序.Intracardiac tumors or ball - valve thrombi can interm...
The utility model discloses a grab handle rotatable hacksaw.本实用新型公开了一种握柄可转式钢锯.The cause of brittle fracture on hacksaw blades - blank were analyzed.检验分析了机用锯条坯脆断的原因.Hacksaw, how to use file?钢锯 、 锉刀怎么用?...
The principle and the practice of an oscillation circuit using a gyrator are discussed.本文叙述应用回转器的振荡电路的原理与实践.Its oscillation depends on the strength of the gravitational field...它的振动幅度取决于引力场的强度。It is possible to follow th...
It occurs chiefly as stannic oxide , SnO 2 in cassiterite.主要以氧化物状态存在.One of the key problems in its origin is the solubility of cassiterite in granitic melt.锡石在花岗质熔体中的溶解度,是阐明花岗岩全岩型锡矿成因的关键....
仿生学是生物学和电子学的结合物.Bionics is a kind of marriage between biology and electronics.蛋白质和碳水化合物的结合物称为糖蛋白.Conjugates of proteins with carbohydrate are termed glycoproteins.在九十年代初期或 中期,一种信息与娱乐的结合物将进入家庭.An information - entertainme...
假若那里果真有他要我的东西的话,天啊, 让我们为他自己的灵魂哀叹 吧 !Alas, for his own soul, if these were what he sought!败北的消息传来,举国哀叹.There was lamentation throughout the land at the news of the defeat.在《十四行诗 -- 致科学》里, 坡哀叹魔力之一去不返.In the'sonnet - t...