The heptane compound has a primary purpose as a plasticizer for doublebase propellant systems.化合物庚烷的主要用途是作为双基推进剂的增塑剂.The factory produces propellant for ballistic missiles.这个工厂为弹道导弹生产推进剂。A variety of mechanical surfaces ...
The factory produces propellant for ballistic missiles.这个工厂为弹道导弹生产推进剂。Some stratification exists in the spray produced by any liquid propellant injector.由任何液体推进剂喷注器所产生的喷雾都存在某些成层现象.The nitroguanidine is added to the prope...
...tear ducts.泪管Duodenun is joined to the liver and to the pancreas by ducts.十二指肠通过导管与肝和胰相连.One of the air-ducts has become blocked.有一条输气管堵塞了。Syringomas are common appendageal tumors of intraepidermal eccrine ducts.摘要汗管瘤...
小猫缩着身子从刚开了一点儿的门中挤过来。The kitten wormed its way through the just-open door.那只小猫在沙发垫子上蜷缩成了一团。The kitten was curled on a cushion on the sofa.我在公寓里养了一只小猫。I've got a wee kitten in the flat....
The Queen laid a wreath at the war memorial.女王向阵亡将士纪念碑献了花圈。A wreath was laid on the monument to a fanfare of trumpets.在响亮的号角声中花圈被献在纪念碑前.He was wearing a Roman kilt and laurel wreath.他身穿罗马人的褶叠短裙,头戴桂冠....
Nonerodible clods are also broken down by impacts of saltating grains.不可冲蚀的土块因跳跃颗粒的撞击也会破碎.Clods of soil stuck to the spade.土块粘在铁铲上.Clods were handy and the air was full of them in a twinkling.地上的泥块顺手可得,于是汤姆捡起泥块朝希德扔过去....