The microwave will bleep when your meal is ready.烹调结束时，微波炉会发出哔哔的声音。When we turned the boat about, the signal began to bleep again constantly.当我们把船调头的时候，信号器又不停地发出哔哔声。Suddenly his computer made a loud noise:'BLEEP, BL...
电梯开动了，接着剧烈震颤起来，然后就毫无反应了。The lift started off, juddered, and went out of action.坦克开动时扬起大量尘土。Tanks raise huge trails of dust when they move.火车猛地一颠，开动了。The train jolted into motion....
Effects of surfactant on viscosity of cetyl hydroxyethylcellulose ( CHEC ) solution were investigated by rheometer.通过流变仪研究了几种表面活性剂对十六烷基羟乙基纤维素 ( CHEC ) 溶液黏度的影响....
菜田里撒上了农药.The pesticide was spread over the vegetable plot.世界上有关农药的生产和利用的材料是很分散的.Data on the world production and use of pesticides is fragmentary.生物降解主要影响土壤中农药的行为和命运.Microbial degradation critically affects the fate and ...