氯苯 、 溴苯和苯硫酚化合物的谱带出现于低限附近.In compounds such as chorobenzene, bromobenzene and thiophenol it lies close to the lower limit.目的探讨氯苯类化合物在CTMAB-高岭土上的吸附机理.Aim To investigate the sorption mechanism of chlorobenzenes on CTMAB mod...
He lost his balance, and pitched out of the window headfirst.他失去平衡, 头朝下从窗子上跌了下去.My mate dived headfirst through a window and I ran down the hallway.我的同伴从窗口一头扎了下去，而我则沿着走廊跑。Dive: To plunge, especially headfirst into water....
We owe it to Marconi and Bell that we can now talk to the people on the other side of the world.今天我们之所以能够和远在天涯海角的人通话,应归功于马可尼和贝尔.This third demonstration was naturally a very important one for Marconi.当然,这次实验对马可尼来说十分重要.Ma...
He had it almost every winter before. The doctor called it laryngitis.以前他几乎每年冬季都要发作, 医生说他患了喉炎.My wife had laryngitis and lost her voice for several days.我妻子患喉炎，噪子哑了好几天了。For many years Harold was afflicted with edematous ...
Products: cotton lint, fiberboard, compound fertilizer, quality seeds ect.主要产品: 皮棉、中纤板 、 复合肥、棉清油 、 良种.Caky peanut residue is good fertilizer for plant growth.花生饼对于植物生长是一种很好的肥料.The peasant bought a bag of chemical fertili...
ASCOM , Power Line Modem and Routers, power line communications based broadband networking.亚斯康, 电力线调制解调器和路由器, 电力线宽带通信基础网络.Avionics are comprised of several major subsystems including cockpit displays, communications equi...
“目前的事态并不令人满意。”海瑟姆赞同道。"It's not an agreeable state of affairs," concurs Heitham.研究院主任尼尔·豪沃思力图平息事态。Neil Howorth, director of the academy, tried to calm things down.事态一旦平息，贝克就为他的决定辩白。Once the dust had settled Beck defe...