让他给家具除尘并把它们擦亮。Let him dust and shine the furniture.真空吸尘器靠抽吸除尘。Vacuum cleaners work by suction.经实际测试表明, 机组的除尘效率达99.Finally , through the actual test, unit's collection efficiency reaches above 99....
他是个拘谨的人,不爱多说话.He is very reserved. He does not say much.我的天性是很拘谨的.I'm really a very private person.玛丽说话时脸上露出了拘谨的神色.Mary spoke with restraint in her face....
你放两个月假,机师, 这就是你要做的 吗 ?You get two months Ieave , Major, and this is what you do with it?军官, 技师和二级准尉机师穿产白色工装裤.Officers, engineers and warrant officer engineers wore white overalls.一名空乘指一名机师调戏她还推挤她.One attendant said a pil...
环烯烃共聚物的自然形态,类似玻璃.COC transparency similar to glass in its natural form.典型环烯烃共聚物材料,比高密度聚乙烯和聚丙烯模量较高.Typical COC material will have a higher modulus than HDPE and PP.报道了在低温条件下, 以邻二酮和α-环烯酮为原料与炔钠反应,合成了2,3, 4,5-四甲基-1-乙炔基-2-烯-环...
New research uncovers two genetic regions that influence birth weight.最新的研究揭示了两个可以影响出生体重的基因区域.Our study uncovers a fundamental relationship whereby cell cycle position regulates growth.这个研究揭示了细胞周期所处的时相调控细胞生长.After the an...
Denmark is a party to the Kyoto Protocol and will remain so.丹麦在现在和将来都是京都议定书的缔约国之一.The more obvious potential allies are Ireland, Denmark and, to a lesser degree, the Netherlands.最可能成为盟国的有爱尔兰和丹麦，放宽些还可以把荷兰算上。Dozens of peop...