The maximum re - production period occurred during the 6 th adult instar.生殖量最大出现在第6成龄.Adult phototaxis and first instar larva eat rotten organic matter.成虫有趋光性,初孵幼虫喜食已腐烂的有机质.The result of the same insecticide against diff...
They snatched up whips and lashed the backs of those who had fallen.他们抓起鞭子，朝跌倒的人背上抽去。Then a gust of wind whips the dust along the road.这时,一阵狂风卷起沿街的尘土.This exercise whips up the circulation of the blood.这种运动能促进血液循环....
最基本的是要能看懂温度计。It is essential that you are able to read a thermometer.这张地图有色标，很容易看懂。The map is colour-coded and easy to follow.你能看懂他的信 吗 ?Can you make head or tail of his letter?...
Cataracts is a condition that affects the transparency of the lenses.白内障是一种影响晶状体透明性的疾病。In one study, light smokers were found to be more than twice as likely to get cataracts as non-smokers.研究表明，即使抽烟不多的人也比不抽烟的人患白内障的概率高出一...