在这10年之间, 铁路运货车厢有了冷藏和加温设备, 以保存容易变坏的产品.But during that decade, railroad cars were refrigerated and heated , helping preserve perishable goods.防止啤酒变坏的主要方法是用纯酵母菌株发酵.The principal methods of avoiding spoilage are the use of p...
He picked each lock deftly, and rifled the papers within each drawer.他熟练地撬开每一把锁，把每个抽屉里的文件都偷走了。The men rifled through his clothing and snatched the wallet.那些人匆匆翻了翻他的衣服，然后一把抢走了钱包。There were lockers by each seat and I quick...
有膛线的武器最早可以追溯到15世纪.Rifled firearms date at least to the 15 th century.一种火器;有膛线炮的或在来复枪内有内螺旋形槽线的.The parts of a gun that make up the breech.设计成一定形状的射弹,通过制有膛线的枪管发射.BULLET a shaped projectile designed to be shot trough the ri...
He clipped off the few hairs of his spare beard with a fingernail clipper.他用一把指甲剪剪去几根胡须.Does fingernail surface appear be to owe those vitamins glossily?指甲表面出现条条不光滑是欠那些维生素 呢 ?Six weeks after conception your baby is the s...