只有仔细扎实地寻找砷的来源才能提供这方面的资料.Only a careful physical search for a source of arsenic can provide this information.砷的溶解度取决于其化学形态和废水的PH值.The soluble concentration of arsenic is dependent upon both chemical form and wastewater PH...
A technician loads a video tape into one of the machines.一名技师把一盒录影带装进其中一台机器。It would be uneconomical to send a brand new tape.寄一盘新磁带过去不合算。Using silver tape, they taped all the doors and windows shut.他们用银色的胶带将所有的门窗都封起来了。...
Geologists have studied the way that heat flows from the earth.地质学家曾研究过热量如何散出地球。The current flows in little bursts.水流小股小股地涌出来。The blood flows from the capillaries back into the veins.血从毛细血管流回静脉....
...the ban on new logging permits which will take effect from July...将于7月生效的禁止颁发新伐木许可证的禁令They cleared large tracts of forest for farming, logging and ranching.他们清除了大片的森林以经营农耕、采伐与畜牧。Cooks are also employed aboard ships an...
愈是稀奇的事往往愈非高深莫测.The more bizarre a thing is the less mysterious it proves to be.回家晚对我来说是不稀奇的.It was not unusual for me to come home late.稀奇的是,执着的人们如何反咬一口.It's funny how people's obsessions back to bite them....