在醇溶剂中,它不能被硼氢化物还原.It is resistant to borohydride reduction in alcoholic solvents.然后氢化物在低温火焰中分解.The hydrides are then decomposed in a low - temperature flame.论述了锡氢化物的形成条件和物理化学特征.Forming conditions and physical and chemical...
The dural is the fin tissue covering the inside of the skull.硬脑膜是覆盖在颅骨里面的鳍状物组织.Key words: dural tear, degeneratie lumbar surgery, repair, reoperation, complication.关键词: 硬膜囊破裂, 退变性腰椎手术, 修补, 再手术, 并发症.The treatment dural ar...
凶猛的海浪淹没了船只。A rogue wave swamped the boat.旅途中要穿过一条水势凶猛的急流。The trip involved crossing a raging torrent.在城堡的进门处,守着两个凶猛的怪物.Two fierce griffins guarded the entrance to the castle....
He vainly hope to travel round the world on foot.他梦想步行周游世界.The team captain vainly tried to rally his troops.队长试图振作部队的士气，但没有成功。He shouted after them, vainly trying to attract their attention.他在他们的后面高喊，想引起他们的注意，却是徒劳。I vai...
Sampras reached the last four at Wimbledon.桑普拉斯杀入了温布尔登四强。Wimbledon were unlucky not to win after hitting the post twice.温布尔登队运气不佳，两次将球踢到门柱上，最终没有获胜。Steffi Graf claimed a fourth Wimbledon title in 1992.施特菲·格拉芙于1992年第4次赢得温布...