上坡行驶时必须换慢挡.You have to gear down when you drive uphill.我从自行车下来,开始推着上坡.I dismounted and began to push my bicycle up the hill.我觉得上坡吃力.I found it hard to go up the slope....
他立刻离开，回到汽车旅馆。He took off at once and headed back to the motel.仅有几个人回到临近地区工作。Only a handful had returned to work in the immediate vicinity.在梦里你可以回到过去。In a dream you can be transported back in time....
这只受伤的狗要予以人道毁灭.The injured dog had to be destroyed.宰杀牲畜来吃合乎人道 吗 ?Is it humane to kill animals for food?在19世纪中叶，多罗西娅·迪克斯开始发起为精神病患者争取人道待遇的运动。In the mid-nineteenth century, Dorothea Dix began to campaign for humane treatment...
Another man constantly chain-smoked and seemed to have the shakes.另一名男子一直一支接一支地抽烟，似乎身体有些发抖。I'mno great shakes as a detective.作为一名侦探我并不出色。The whole house shakes when a train goes past.火车驶过时，整座房子都颤动起来。...
Synthesis and Function Studies on New Porphyrin Lanthanide Liquid Crystals Compounds.红光发射材料卟啉化合物的合成及其电致发光性能的研究.Lanthanide ions were incorporated through the sol - gel process.在溶胶 - 凝胶过程中引入稀土离子来制备发光材料.The promotion effect...
Mercede's come to implore the protection of Mr. de Villefort.美茜蒂丝来请求维尔福先生庇护.Please implore someone else's help in a crisis.危险时请向别人求助.I implore you to go now.我恳求你现在就去....
如果使用得当，避孕套是很有效的避孕手段。Condoms are an effective method of birth control if used with care.服用避孕药是最有效的避孕方法。The pill is the most efficient method of birth control.记下信用卡卡号，核对有效期限。Make a note of credit card numbers and check exp...
她对自己的成就缄口不言。She is so reticent about her achievements.希尔斯登缄口不提任何可能使人们对他的动机产生怀疑的话题。Hillsden scrupulously avoided any topic likely to arouse suspicion as to his motives.我们缓缓地往前走,动作呆板, 手足僵硬,缄口不语.We drifted forward with rigi...