Underneath the rear fuselage a large air scoop unita three - bladed propeller mounted behind a cruciform tail.在机身后部下设置有大型进气口用来吸收十字尾翼后面的三叶螺旋桨气流.She made a scoop with her hand and picked up what she had dropped.她把手做成勺状抄起她掉...
She gave him an extra scoop of clotted cream.她多给他加了一勺浓缩奶油。Scoop the blanket weed out and use it to line hanging baskets.把那些丝状水藻捞出来，垫在吊篮里。All the newspapers really want to do is scoop the opposition.所有报社真正想做的就是比对手抢先报道。...
海豹的鳍肢与人类的手臂同源。The seal's flipper is homologous with the human arm.梵语和拉丁语、希腊语、日耳曼和凯尔特语是联系密切的同源语言。Sanskrit is related very closely to Latin, Greek, and the Germanic and Celtic languages.一般认为,前者的花瓣与毛茛属植物花萼同源.The former...
The functionalization principle and processing methods of PVC functional materials were introduced.介绍了PVC功能材料的功能化原理和加工方法.Methods: The medicine materials is decoction distill and concentrate with liquid.方法: 药材共水煎煮提取、浓缩,制成...