您要查找的是不是：
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- welding proof - testing 焊接检验
- 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。
- The cheque will be cashed on proof of identity. 这张支票凭身分证件兑现。
- We are testing the efficacy of a new drug. 我们正在测试新药的功效。
- So they alleged, but have they any proof? 他们是这样宣称的，但他们有证据吗？
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- His opinion is formed independently of any proof. 他的意见没有任何证据作基础。
- The shelter was proof against the bitter weather. 这个棚子可以避寒。
- Methods of optical test for welding goggles. 焊接护目镜光学性能试验方法.
- Is your statement susceptible of proof? 你的说法能加以证实吗?
- 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。
- 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。
- They were testing a new weapon then. 当时他们在试验一件新武器。
- On reaching welding heat, the metal surfaces are pressed together. 当金属表面达到焊接热度时就会压在一起。
- Good teaching and good testing are closely related. 出色的教学工作与完善的测试制度密切相关。
