On the mantelpiece are a pair of bronze Ming vases.壁炉台上是一对明代的青铜花瓶。Eventually they reached a pair of ornately carved doors.他们最终来到一扇雕刻精美的对开门前。His surgical instruments were a knife and a pair of pincers.他的外科手术器械是一把刀和一把钳子。...
Eventually they reached a pair of ornately carved doors.他们最终来到一扇雕刻精美的对开门前。The pair admitted that their three-year-old marriage was going through 'a difficult time'...那对夫妻承认他们3年的婚姻正在经历一个“困难期”。She picked up a pai...
That was a pretty brainless thing to do.那样做很愚蠢.Brainy students box , will always pick their teachers'brains, but the brainless ones never do that.聪明敏锐的学生会经常向他们的老师详细讨教, 但愚钝的就从来不会做这个.For instance, it appears the ances...
Finally, the lack of accurate measurability severely hampers the statistical assessment of suitability a stated hypothesis.最后, 缺乏精确的可得计量性,严重妨碍对前述假设之适当性予以统计上之评估.‘Alcohol doesn’t solve problems,’ she stated flatly.“酒精解决不了问...
Objective : To evaluate cytotoxicity of the biofilm composed of collagen and polysaccharides.目的: 研究多糖及胶原蛋白天然生物膜的细胞毒性.Cytotoxicity of Nef , dichlorvos ( DDVP ) and verapamil ( Ver ) were tested by MTT method in RBE 4 cell...
They found volatilization of dieldrin tended to decrease as bulk density increased.他们发现狄氏剂的挥发常随紧实度的增加而减低.Dieldrin is related to aldrin, and its toxicity to earthworms is similar.狄氏剂与艾氏剂有关,对蚯蚓的毒性是相似的....