She poked and shifted things with the tip of her walking stick.她用手杖尖翻拨挪动东西。He tried dividing it into two bundles, tying them to his walking stick, and slinging the whole affair across his back.他试着将它分成两包绑在他的拐棍上，然后把所有东西都挂在...
他的分析是宏观的, 个别商行不能直接引用.His analysis was macro, and not directly applicable to individual firms.从宏观的角度看来,它能被考虑为含有两个表面.On a macroscale it can be considered to consist of two surfaces.总量理论是研究从微观模型到 宏观 模型过渡的理论.Aggregation theo...
他紧紧地抱住她，把头靠在她的肩上。He held her closely, burying his head against her shoulder.他笨拙地摔倒了，痛苦地抱住右膝倒在地上。He fell awkwardly and went down in agony clutching his right knee.他紧紧地抱住小孩。He clutched the child to him....
我的皮肤又硬又粗糙，而且还很痒。My skin was hard and scaly and I itched.我只好穿上长袖衣服以免自己挠痒。I had to wear long sleeves to stop myself scratching.帮我挠挠背——有点痒。Scratch my back—I've got an itch....
Exciton is electron - hole pair held together by their mutual Coulomb interaction.激子就是由电子和空穴在相互间的库仑力作用下,相互维持在一起的电子 -- 空穴对.As to the emission at 370 nm, It'should result from exciton recombination radiation.而在370nm处的...