Halogen bond is known as a kind of non - covalent intermolecular interaction.卤键是一种类似氢键的分子间弱相互作用.Chemical bond mainly includes electrovalent bonds , covalent bonds, and metalic bonds.化学键主要有离子键 、 共价键 、 金属键.Additionally, co...
He lived on a diet of water and tinned fish.他仅靠喝水、吃鱼罐头过活。"He'll have to go on a diet," Ballard quipped.“他得减肥啦，”巴拉德俏皮地说。I'm forever on a diet, since I put on weight easily.我永远都在减肥，因为我很容易长胖。...
The approach has virtually ended cigarette sales to minors.这个方法实际上杜绝了向未成年人出售香烟的现象。Peace talks between the two sides ended in deadlock last month.双方上个月的和平谈判陷入了僵局。The meeting ended on reasonably amicable terms...会议在较为友好的气氛...
她从他怀抱里挣脱出来，走到窗前。She broke loose from his embrace and crossed to the window.躺在他的怀抱里真是舒服.It was so comfortable resting in his arms.她投入他那双臂张开的怀抱.She threw herself into his outflung arms....
伯罗奔尼撒战争以雅典同盟的毁灭而收尾 ( 亚历山大汉密尔顿 )The Peloponnesian war. terminated in the ruin of the Athenian commonwealth ( Alexander Hamilton )地区贸易同盟的数目在过去十年激增.Regional trade blocs have emerged in the past decade.与此同时,有关欧洲政治同盟的辩论仍在继续.A...