前线的防务得到后备装甲部队的支援。These front-line defences are backed up by armoured units in reserve.该机构说国际救援机构也提供了支援。The agency says international relief agencies also have pitched in.支援的许诺a pledge of support...
涓滴细流汇沧海.Little drop of water make the mighty ocean.[谚]涓滴之水汇成洋.Little drops of water make the mighty ocean.涓滴之水汇成海; 一石一石筑成墙.Drop by drop the ocean is filled; stone by stone the wall is build....
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...