线务员正试图修理被损坏的电缆塔.A lineman is trying to repair the damaged pylon.关注儿童白血病的组织则呼吁全面禁止在高压电缆塔附近兴建楼房.Edward Copisarow of Children with Leukaemia called for an outright ban on building near powerlines....
溴化反应较不易发生.Bromination takes place less readily.溴化烷可以这样形成.Alkyl bromides can be produced this way.溴化氢加成的最后一步,是负离子亲核试剂的附加.The addition of hydrogen bromide involves the attachment of an anionic nucleophile in the final step...
PARIS HILTON and LAZY LOHAN brought their feud to London this week.这周帕丽斯希尔顿和琳赛罗翰把她们的矛盾搬到了伦敦.Now if we can just put Lindsay Lohan back in jail.现在就看我们如何把林赛?罗韩重新关进监狱了.And Lindsay Lohan is out of rehab.琳赛罗汉已经康复....