The pressing darkness increased the tension in every student's heart , assailing them with a nameless fear.黑暗压下来,使每个人的心情变得更紧张.In inky darkness,the men made a forced march of 140 li.在漆黑的夜晚,战士们强行走了140里。The torch flare...
The light went out, and the room was plunged into darkness.灯熄了，屋里陷入一片漆黑。At that instant the museum was plunged into total darkness.就在那时，博物馆陷入了一片漆黑。The baby was filled with alarm at the darkness and the noise.在黑暗和嘈杂的声音中，婴...
The longer your child can go without needing a filling, the better.孩子越晚需要补牙就越好。Since there is no butter left, we had to go without.既然奶油没了, 我们只得将就一下.In those days we often had to go without supper.那时候我们常常没饭吃....
Airbags protect the driver in the event of a severe frontal impact.汽车若遇到正面猛烈撞击，安全气囊可以保护驾车者。The doors can be manually operated in the event of fire.发生火灾时,这些门可以手动控制.In the event ( that ) our team wins, there will be a cele...
杂原子数越多, 分子被氧化的程度越高.The larger the number of heteroatoms, the more highly oxidized the molecule.关键反应为底物控制的不对称杂原子共轭加成反应.The key step was a substrate controlled asymmetric heteroatom conjugated addition.杂原子烯反应是该反应的重要组成部分.Th...