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- Effect of drilling noise and vibration pollution ong rowth ofcarp(Cyprinus carpio) was studied by cut-fin marking method on petr oleum reconnoitering spot. 采用剪鳍标记法,现场模拟测定了钻井噪声与振动对鲤鱼生长的影响。
- Abstract: Effect of drilling noise and vibration pollution ong rowth of carp(Cyprinus carpio) was studied by cut-fin marking method on petr oleum reconnoitering spot. 摘 要: 采用剪鳍标记法,现场模拟测定了钻井噪声与振动对鲤鱼生长的影响。
- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- Pollution control has cleared the air. 污染管制已净化了空气。
- Man is fighting a battle against pollution. 人类正在与污染作斗争。
- Pollution is still very much a live issue. 污染现象仍然是当前的大问题。
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧,土壤的酸化越来越严重。
- A clamor in the press for pollution control. 在报纸上对污染控制的呼吁
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- Pollution has stripped the trees of their foliage. 污染剥光了这些树的叶子。
- We have freed the lake from pollution. 我们已经清除了该湖的污染。
- Even at full speed the ship's engines cause very little vibration. 这条船即使全速前进,发动机的震动也很小。
- Your finger can feel the vibration on the violin string. 你的手指能感觉小提琴琴弦的颤动。
- Designed or constructed to operate smoothly and without vibration. 自动定的为运行平稳、无振动而设计或建造的
- Many young people could not resist the spiritual pollution. 很多年轻人不能抵制精神污染。
- The sympathetic vibration of a circuit to a signal. 一个电路对某一个信号共鸣的振荡。
- It will cause pollution and the destruction of our seas and oceans. 这会引起污染,破坏我们的海洋和江河。
- We are sad about the pollution of our beaches with oil. 我们很痛心石油对我们海滩的污染。
- Vibration often springs many parts of the bike. 震动常常引起自行车许多零件的松动。
- Many people are concerned about the pollution of the environment. 许多人都关心环境污染问题。