您要查找的是不是：
- pollution proof insulator 防污绝缘子
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- The onus of proof lies with you. 你有责任提供证据。
- A soldier's courage is put to the proof in battle. 士兵的勇气在战斗中得到考验。
- Can you produce any proof of your date of birth? 你能出示有关你的生日日期的任何证件吗？
- We now have the absolute proof of his guilt. 我们现在有他犯罪的确凿证据。
- 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。
- The cheque will be cashed on proof of identity. 这张支票凭身分证件兑现。
- So they alleged, but have they any proof? 他们是这样宣称的，但他们有证据吗？
- His opinion is formed independently of any proof. 他的意见没有任何证据作基础。
- Man is fighting a battle against pollution. 人类正在与污染作斗争。
- The shelter was proof against the bitter weather. 这个棚子可以避寒。
- Pollution is still very much a live issue. 污染现象仍然是当前的大问题。
- Is your statement susceptible of proof? 你的说法能加以证实吗?
- 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 flow of word is no proof of wisdom. 口若悬河，未必明智。
- Brandy of 90 proof is about 45% alcohol. 九十度的白兰地约含酒精百分之四十五。
- A clamor in the press for pollution control. 在报纸上对污染控制的呼吁
- I can give you more than one proof that it is true. 我能给你好几个证据证明它的真实性。
