The canoe is made from an impermeable wood.独木舟由防水木头制成。The external layer of the skin is relatively impermeable to water.皮肤的外层不透水.Thus clays and shales tend to be impermeable.因此粘土和页岩就往往不透水....
The canoe is made from an impermeable wood.独木舟由防水木头制成。The external layer of the skin is relatively impermeable to water.皮肤的外层不透水.impermeable by water .不透水的Thus clays and shales tend to be impermeable.因此粘土和页岩就往往不透水....
The purpose of oil refinery is to refine crude petroleum.炼油厂的主要工作是提炼原油.The oil is carried to the oil refinery by pipelines.石油通过输油管输送到炼油厂.The pipeline links the refinery with the port.管道将炼油厂与港口连接起来....
...7.6 litres of pure alcohol.7.6升纯酒精3 litres of water3升水Drink at least 2 litres of still mineral water throughout the day to aid detoxification.每天至少饮用2升无气矿泉水以帮助身体解毒。...the fuel tanks, which had a capacity of 140 litres....
She had decided to confront Kathryn with what she had learnt.她决定拿自己了解的事实与凯瑟琳当面对证。Once again, I chose to confront the issue head-on.我又一次选择了直接面对该问题。I could not bring myself to confront him about it.我不忍心就这事和他对质。...
杆状体的光敏度大约是心状体的一万倍.The rods are about 10,000 times as sensitive as the cores.对于重要观察来说,我们需要怎样的视敏度?What visual acuity is required for the most important vision tasks?在摄影技术中, 胶片感光乳剂的光敏度.In photography, the light sensitivity ...