Methane and propane are alkanes.甲烷和丙烷是烷烃。The general uses of alkanes may be divided into three categories.烷的一般用途可分为三个方面.The straight - chain alkanes exacerbate the problem of engine " knock ".直链烷烃使机器的 “ 爆震 ” 问题更加严重....
Alkanes are resistant to attack by oxidizing agents generally.烷烃一般对于氧化剂的作用是稳定的.The general uses of alkanes may be divided into three categories.烷的一般用途可分为三个方面.The straight - chain alkanes exacerbate the problem of engine ...
空气防止了催化式排气净化器的过载及可能产生的损坏.The air guards the catalytic converter from overload and possible resulting damage.废气中大量的HC会损坏催化式排气净化器.The high level of HC in the exhaust gas may damage the catalytic converter.如何于本中心推介之产品内选择最适合...
这棵树的树枝扭曲多瘤且呈红色，树叶则是深绿色。The tree has gnarled red branches and deep green leaves.蕃茄表面呈红色而且发亮.A tomato has a shining red surface.红外光谱系中, 短波长呈蓝色, 长波长呈红色.In infrared light, shorter wavelengths look blue, and longer wavelength...
It is like he is throwing you in the trash can.可这跟解雇人有什么关系呢?Please take this junk and put it in the trash can.请把这些渣滓算帐掉,并把它们扔到渣滓桶里.I think you must all of my letters into the trash can without even reading them!我想您一定把我的信...
Very slow - grown softwoods have excellent workability.生长非常慢的针叶材有着特别好的加工性能.There are two main kinds of timber trees - softwoods and hardwoods.用材树种有两大类 -- 软木材与硬木材....
Every transistor has at least three electrodes.每个晶体管至少有三个电极.transistor megaphone晶体管扩音器Invention of the point contact transistor by Brattain and Bardeen. ( December 23 ).12月23日, 布拉顿 和巴丁发明点式电视晶体管.This transistor radio has ...
我们乘车穿越这片有着湖泊及森林的广袤而神奇的土地。We were driven across this wondrous vast land of lakes and forests.他喜欢澳大利亚乡间广袤的开阔地.He liked the wide open spaces of the Australian countryside.埃塞俄比亚广袤的国土上生活着4,000多万人口。Ethiopia's large territ...
A man can not spin and reel at the same time.一心不能二用Applied domain involves spin, plastic, pottery and porcelain, coating, balata to wait.应用领域涉及纺织 、 塑料 、 陶瓷 、 涂料 、 橡胶等.On the descents, cyclists spin past cars, freewheelin...
Hyde shifted his weight and felt himself teeter forward, beginning to overbalance.海德转移了一下重心，就感到自己往前倾，开始失去平衡。Hyde shifted his weight and felt himself teeter forward, beginning to overbalance...海德转移了一下重心，就感到自己往前倾，开始失去平衡。He...