Ten thousand desperate fighting men, their backs to the sea, held the final perimeter at Buna.一万名殊死抵抗的士兵, 背海作战, 在布纳守住了最后一道防线.By night, the perimeter wire was illumined by lights.到了夜里,周遭的铁丝网都被灯光照亮。Some 300 trees have been...
By night, the perimeter wire was illumined by lights.到了夜里，周遭的铁丝网都被灯光照亮。The plane veered off the runway and careered through the perimeter fence.飞机突然偏离跑道，高速冲过了周围的护栏。Some 300 trees have been ranged along the perimeter hedg...
传染病正在遭受洪灾的很多灾民中蔓延。Infectious diseases are spreading among many of the flood victims.我觉得每天都在遭受失望的打击。I felt like I was being kicked in the teeth every day.我儿子遭受了巨大痛苦，他失去了最要好的朋友。My son has suffered terribly. He has lost his...
When angry or excited, however, he could be wild, profane, and terrifying.但愤怒或激动的时候，他也会发狂、会骂人、令人生畏。I have always found the thought of eternity terrifying.我向来觉得永生的想法很可怕。Last night he relived his terrifying ordeal.昨夜他又一次体验...
Such is the case in pyrrole, thiophene, and furan.吡咯, 噻酚和呋喃的情况就是这样.It'shows that the key step is the synthesis of 4 - methyl - dihydro - furan - 2 , 3 - dione.研究结果表明关键步骤为原料 4- 甲基 -2, 3- 呋喃二酮的合成.A novel furan resin w...