The seats of the chairs had been recovered in tapestry.椅座上又铺回了花毯。Spencer waded through the debris of broken chairs and beer bottles.斯潘塞艰难地迈过一堆破椅子和碎啤酒瓶。The chairs were light in construction yet extremely strong.这些椅子构造轻巧，但...
Eduardo Rojas, the is assistant director - general of F A . O .'s Forestry Department, he.爱德华多?罗哈斯是国际粮农组织森林部门的部长助理.Applications: Polar region operation , Industry , Mining, Argriculture, Forestry, Construction, Chem...
The weapons are undergoing ballistics tests to see whether they were used in the shootings.这些武器正在接受弹道测试，以确定它们是否曾用于枪击案中。Ballistics was used in the criminal case to determine the gun's firing capacity.在该刑事案件中人们运用弹道学原理...
To observe the enzymic histochemical and ultrastructural changes of cryopreserved human retina.观察深低温保存不同时期人视网膜的酶组织化学及超微结构变化.Enzymic resolution of allethrone in industrial lipase was studied.研究了工业脂肪酶拆分消旋体烯丙酮醇.The SDF extr...