可以实验测定氘的结合能.The binding energy of the deuteron can be found experimentally.更为活跃的是氢的较重同位素, 氘和氚.More reactive are the heavier isotopes of hydrogen, deuterium and tritium.对于单晶,氘化的这种优点并不是必不可少的.This advisability of deuteratio...
The president will cherish the memory of this visit to Ohio.总统将铭记这次俄亥俄之行。I cherish for you the liveliest feeling of affection and gratitude.我对你怀有最强烈的爱和感激之情.Overseas Chinese cherish the memory of their home land.侨胞想念祖国....
Steve accelerated with infuriating slowness.史蒂夫令人恼火地缓慢加速。She lowered the glass with calculated slowness.她有意慢慢地放低了玻璃杯。He turned back abruptly to her as if impatient with her slowness.他兀地一下转过身对着她,仿佛对她的迟缓感到不耐烦似的....