将牙线在齿间来回拉动。Draw the floss backwards and forwards between the teeth.一种棘齿装置把线从线轴转到梭心上。A ratchet mechanism transfers the thread from spool to bobbin.研究人员观察到一只鸟把一只啮齿动物钉在一棵仙人掌上。Researchers observed one bird impale a rodent on...
He gave his girlfriend a sapphire engagement ring.他送给女友一枚镶着蓝宝石的订婚戒指。Now let us consider crystals such as diamond or sapphire.现在让我们考虑象钻石和蓝宝石这样的晶体.He left a sapphire ring to her.他留给她一枚蓝宝石戒指....
Perspiration dampened her face and neck.她的脸和脖子都汗津津的。The camp supplies dampened during the long rainy season.营地的补给品在漫长的雨季里受潮了.Morale should be boosted , not dampened.气可鼓而不可泄....
Exploration markers includes hot - water sedimentary rocks, gossan wall - rock alteration, and geophysical and geochemical anomalies.找矿标志主要有热水沉积岩 、 铁帽、围岩蚀变 、 地球物理异常、地球化学异常等.It belongs to the micrograined Au deposit of st...
Mack seemed to uncoil slowly up into a standing position.麦克慢慢直起身站了起来。Mack made his voice quiver with fear on these last two words.麦克说出最后这两个字时，吓得声音颤抖。Mack got his wallet out.麦克掏出钱包。...
I have heard the taste that something scorches.我闻到了什么东西烧焦的味道.The atmosphere is becoming thinner and strong sunlight scorches people.臭氧层越来越薄,阳光越来越灼人.Light, probably scorches the corn, on airship's blue smoke has not ...