A neutron is simply a neutral particle in the nucleus of an atom.中子就是原子核里不带电的粒子。Neutron is neutral and slightly heavier than the proton.中子是中性的,比质子略重.These elements alone, however, are not quite as satisfactory for neutro...
A neutron is simply a neutral particle in the nucleus of an atom.中子就是原子核里不带电的粒子。Neutron is neutral and slightly heavier than the proton.中子是中性的,比质子略重.These are far outweighed by the benefits of the neutron activation meth...
Can improve the low limbs amyotrophy, varix, keep the good states of the skeleton and joint.能改善下肢肌肉萎缩, 静脉曲张, 保持骨胳及关节的良好状态.This medicine can relieve the symptoms of varix.这种药可以缓解静脉曲张.Esophageal varix ligation under endosc...
Hague was lagging badly in the polls.黑格在民意调查中被远远抛在后面。We are lagging far behind our European competitors in using new technology.我们在使用新技术方面远远落后于我们的欧洲对手.You will not be lagging behind if you work harder.你得努点儿力,才不会掉队....
You can have your picture taken with a cutout of David Beckham.你可以和戴维·贝克汉姆的纸板模型合影。So he sent a life - size cardboard cutout of himself, as well as a prerecorded speech.于是,他请人把自己 真人 大小的纸板像送到了婚礼的现场,还有事先录好的婚礼祝词.Content of m...
This is a telescope that penetrates to the remote parts of the universe.这是一架能看到宇宙中遥远地方的望远镜.The dust is so fine that it easily penetrates all the buildings.尘土极细,能极轻易地钻入一切建筑物.Whenever unsterilized foreign material penetrat...