帽贝 、 蜗牛和章鱼都是软体动物.Limpets, snails and octopuses are mollusks.主要介绍海洋生物中藤壶、帽贝 、 海葵 、 管栖蠕虫对其基材的粘附机理.The adhesion mechanism of barnacle , limpet, anemone, tube worm are described in this paper....
请等一下, 破损及渗漏的百分比是多少?Just a minute. What was the percentage of breakages and leaking?当ATI大于 0. 3mm时,根管内微渗漏的发生率明显增加.The canals leaked more when ATI was more than 0.3 mm.混凝土裂缝是地下工程渗漏的重要原因之一.Concrete cracking is one of the re...
He noticed Rolfe standing silently over by the window.他注意到罗尔夫一声不吭地站在窗户旁边。Rolfe ( singing ): You are sixteen, going on seventeen.罗: ( 唱 ) 你现在十六岁, 马上就要十七岁....