A gutter or groove in a roof. a ditch to carry extra irrigation water
排水天沟屋顶的槽或沟

A parka with a waterproof shell. enclosed in a package or protective covering.
放在包裹或防护层里的。

a beam supporting a roof
支承屋顶的横梁

The convincing proof that smoking causes cancer has failed to convince hundreds of millions of people to abandon the vile habit.
抽烟致癌的有力证据，没能说服数百万人改掉这一恶习。

No one made his appearance thereafter on that roof; and the idea of spying on the barricade was abandoned.
从此没有人再出现在屋顶上，他们放弃了对街垒的侦察。

Research on principle of roof stability of abandoned workings and supporting technology
空巷顶板稳定性原理及支护技术研究

Area and Personal airborne Exposure During Abatement of AsbestosContaining Roofing Material
废除含石棉天花板材料期间通道与个人空间浓度的测量

Make use of interference fringe locate to cementing of the Abbe roof prism
用干涉条纹定位胶合阿贝屋脊棱镜

Proofreader An abbreviation for authors alteration.
校对员阅读稿样的人员。

The utility model has a better shockproof and shock resistant ability.
有更好的防震, 抗冲击性能。

The satellite is at the leading waterproof ability level.
防水能力在行业内处于领先水平。

Being able to eat is proof of freedom.
随心所欲吃食便为自由的证明。

Please abide by fire proof regulations.
遵守防火规定，严防火灾。

Abolitionists say there is no proof that capital punishment deters.
废除死刑者声称没有证据表明行刑有震慑作用。

Some views about pitched roof.
关于坡屋面

Roof Abscission Layer and Monitor
顶板离层与监测

The roof abscission layer is the biggest security hidden danger in bolting support tunnel.
顶板离层是锚杆支护巷道最大得安全隐患之一。

The absence of definite proof
缺乏确凿的证据

The case was dismissed in the absence of any definite proof.
此案因缺乏确凿证据而不予受理。

He drew attention to the absence of definite proof.
他让大家注意，尚缺乏确凿的证据。

How can you tell he has murdered his neighbor in the absence of proof ?
在缺乏确凿证据的环境下你怎能说他行刺了邻居?

How can you tell he has murdered his neighbor in the absence of any specific proof ?
在缺乏确凿证据的情况下你怎能说他谋杀了邻居?

In the absence of a proof to the contrary, such authorization is deemed to be in existence.
在没有相反证明时, 此种授权被认为是存在的。

The police have absolute proof of his guilt.
警方有他犯罪的确凿证据。

We now have the absolute proof of his guilt.
我们现在有他犯罪的确凿证据。