变形虫是很简单的生物体.The amoeba is a very simple organism.当环境不利时,变形虫产生包囊.An amoeba forms a cyst when conditions are unfavourable.变形虫, 一种淡水生物, 就是这种情况.The amoeba, a denizen of fresh water, is such a case....
Each family farms individually and reaps the benefit of its labor...各家经营各自的农场，收获各自的劳动成果。He alone reaps all the benefits derived from their employment.他单独享用从对它们的使用中获得所有利益.Each family farms individually and reaps the benef...
Simon Lane quickly found his niche as a busy freelance model maker.西蒙·莱恩很快找到了适合自己的位置，成了一名忙碌的模型制作的自由职业者。He is now working freelance from his home in Hampshire.他现在在汉普郡的家里从事自由职业工作。He derives his income from freelance work.他...
她整个身体开始弯曲，搞得梯子倾侧起来。Her whole body began to buckle, unbalancing the ladder.小帆船在和风中倾侧着轻快地向前开。The little sailing-boat moved briskly along, heeling over under a nice breeze.船现在倾侧得太厉害，她几乎立刻就摔倒了。The ship's list was so str...
这辆轿车比原先的车型短了约40毫米。The car is some 40mm shorter than its predecessor.利雅得在12小时内降水就达25毫米。Riyadh got 25 mm of rain in just 12 hours.口径为120毫米的迫击炮的射程是1.8万码。The 120mm mortar has a range of 18,000 yards....
There is still great interest in boron as an essential plant nutrient.迄今硼作为植物的必要营养元素仍极其重要.Borax is the compound commonly applied to the soil to correct boron deficiency.硼砂是矫正土壤缺硼的常用硼化合物.Calmon has quoted ion exchange cos...
Its common useis in conjunction with selective gas chemisorption for verification of metal surface area.它通常是和选择性气体化学吸附结合起来使用,以确定金属表面积.A direct dissociative chemisorption process was found.并且发现一直接分解化学吸附过程.The chemisorptio...
黏土摸起来像油灰时，就可以用了。When the clay feels like putty, it is ready to use.窗户四周泥的油灰密封效果很好.The putty gives a good seal round the window.有各种工具 、 手钳 、 油灰刀, 极性印戮 、 电他标记打印或编号机 、 铅切刀.There are miscellaneous tools, pliers , putty knife...