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...
Ordinarily it would be fun to be taken to fabulous restaurants.一般来说，跟别人去豪华餐馆吃饭会是件乐事。Similar arrangements apply to students who are ordinarily resident in Scotland.类似的安排适用于长期居住在苏格兰的学生。To the untrained eye, the children we...
I held my breath and sank under the water.我屏住呼吸沉入水底。There she was, slightly out of breath from running.她在那儿，跑得有点儿喘不过气来。He was aware of the stink of stale beer on his breath.他知道自己嘴里有股变味啤酒的馊味。...
She's feeling a bit down in the dumps and needs cheering up.她情绪有点低落，需要振奋起来。They eke out a precarious existence foraging in rubbish dumps.他们靠在垃圾场捡垃圾维持着朝不保夕的生活。It produces more than it needs, then dumps its surplus on...