Objective To optimize the extraction processes for ferulic acid from Ligusticum chuanxiong Hort.目的研究川芎中阿魏酸提取的最佳工艺条件.Objective : To investigate the correlation between entophytic fungal habitations and varieties of Ligust...
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....
Crankshafts, one of the major parts of piston engines, are motionpistonmotion.曲轴是活塞式发动机的主要零部件之一, 加工工艺复杂、要求高.Automobile and motorcycle spare parts - crankshafts, connecting rods, shafts, power steering shafts.汽机车零件 - 曲轴 、...