A curtain of smog often hangs over big cities. It irritates the eyes and chest.

Then , the sunlight will no longer be blacked out by smog.

太阳再也不会由于烟雾的遮蔽而变得暗淡无光了.

With the rain, the smog lifted from the city.

雨后城市上空的烟雾消散了.

Describe the smog and haze have it?

形容烟雾笼罩的江湖水面广阔无边.

The result has been more blue-sky days during the Olympics than smoggy ones.

结果就是奥运会期间蓝天白云比烟雾蒙蒙的时候更多了.

Tianjin is rather smoggy.

天津多雾.

A proper working smoke alarm and an evacuation plan equals a safer escape.

一个工作正常的火灾警报器以及撤离方案可以保证你更安全地逃生.

The smoke alarm went off.

烟雾警报器响了起来。

I fitted smoke alarm so that we could have plenty of warning a fire.

我装了火灾报警器,就是想一定发生火灾,有足够的报警提示.

As soon as the man lit a cigarette the smoke alarm went off.

这个男的一点燃香菸,烟雾警报器就响了.

They had a working smoke alarm which gave them early warning of the fire.

他们装有防火警报器,它可以向他们提供火灾预警.

Put a smoke alarm in the house.

在家里安装一个火灾报警器.

A : Look, I even installed smoke alarm. B : What was the purpose of that?

A: 看, 我甚至都装了火灾报警器. B: 那是干什么用的?

Big French company look for smoke alarm supllier with full test reports available.

法国大公司求购各种检测报告齐全的烟雾报警器.

You should check that smoke alarm is working properly.

你要确保火警系统运行正常.

Adding insult to injury is the grill setting off the smoke alarm on the first use.

更讨厌的是烤盘第一次使用的时候就触发了烟雾探测器.

Look, I even installed smoke alarm. B : What was the purpose of that?

看, 我甚至都装了火灾报警器. B: 那是干什么用的?

Over the loud buzzing of the smoke alarm, I asked them to identify the sound.

我的声音盖过了烟雾警报的嗡嗡声, 我叫他们辨别那声音.

The terrorist organization set off a smoke bomb and ran away in the chaos.

恐怖组织投放了烟雾弹,然后趁着混乱逃跑了.

The smoke disturbing effect is an important index for evaluating the performance of the smoke bomb.

施放烟幕是对抗光电制导武器的重要手段,烟幕遮蔽性能是烟幕弹一个最主要测试指标.

The asphalt smoke concentration in air is quantitatively determined by catalysisoxidation and infra red analysis.

通过催化氧化和红外分析,实现了空气中沥青烟浓度的定量测定,方法简易.