对于单晶,氘化的这种优点并不是必不可少的.This advisability of deuteration is unnecessary with single crystals.对于单晶,氘化的这种优点,并不是必不可少的.This advisability of deuteration is unnecessary with single crystale.这种特殊的氢原子迁移,已经用氘化化合物予以证实.The specificity...
暴风雨袭来时人群很快地四散了.The crowd quickly melted away when the storm broke.放学后,孩子们四散回家了.After school the children dispersed to their homes.乌云四散, 清新的微风吹拂着.The clouds cleared away, and a fresh breeze sprang up....
The woman developed lightheadedness, dyspnoea, tongue numbness, muscle twitching and formication on the legs and back.这位妇女出现头晕 、 呼吸困难 、 舌头麻木 、 肌肉抽搐、下肢和背部走蚁感....