Give my compliments to your lovely wife when you write home.写信回家的时候，代我问候你可爱的妻子。True friends always express their encouragements and compliments.真正的朋友总是鼓励和赞美.Please give this to your boss with my compliments.请把这个给你的老板，算是我...
很多软体动物有触角.Many molluscs have tentacles.这个研究成果对企图采用直接测量方法测量接触角的研究人员,带来很大阻力.Such observation have deterred most prudent investigators from attempting direct contact - angle measurements.接触角对鸭和天鹅是颇为重要的.Contact angles are of...
The atmosphere consist of more than 70 % of nitrogen.大气中含有70%以上的氮气.Every tonne of coal contains, on average, 30 kilograms of nitrogen.每吨煤平均含30公斤氮.The plant requires nitrogen in order to make proteins.植物需要氮以便制造蛋白质....