They fitted a smoke alarm to the ceiling.

他们把烟雾报警器安装在天花板上。

A smoke alarm makes the risk of dying in a house fire smaller.

烟雾报警器可以降低在房屋火灾中死亡的风险。

A smoke alarm lasts about ten years.

烟雾报警器可以持续工作10年左右。

You should have a smoke alarm outside each bedroom and on each floor of your home.

你应该在每间卧室外和家里的每层楼安装一个烟雾报警器。

A smoke alarm warns you of the danger.

烟雾警报器警告你有危险。

Is your smoke alarm still working?

你的烟雾警报器是否正常运作？

Use a smoke alarm.

使用防烟警报。

Check smoke alarm displays on bridge and report.

检查驾驶台的烟雾警报显示并报告。

Note the Smoke Alarm above the grandfather clock.

注意：以上祖父时钟烟雾报警器。

Prior to summer, check your smoke alarm and make sure it is working.

夏天之前应该检查一次，确保它正常工作。

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。

When I tested the smoke alarm, the sound nearly knocked me off my feet.

当我试用防火警报器时，声音大得使我震动。

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

对一边响起的烟雾警报器声音，我让他们说出那个声音是什么。

Over the loud buzzing 2 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。

I fitted smoke alarm so that we could have plenty of warning if there were 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。

Asked what the most important safety gadgets were, 69 percent said the smoke alarm.

在被问及“最重要的安全类发明”时，69%的受访者认为是烟雾报警器。

A smoke alarm with a dead or missing battery is the same as having no smoke alarm at all.

烟雾警报器装了没有电的电池或是没有装电池，就如同没有装置烟雾警报器。

Fray and a business partner teamed up with two other men who had earlier patented a talking smoke alarm.

弗瑞与一个商业伙伴以及另外两个早先曾申请了语音报警器专利的人进行了合作。

I found them in the bathroom, washing their hands. Over the loud buzzing of the smoke alarm, I asked them to identify the sound.

我在洗澡间找到他们，发现他们正在洗手。我的声音盖过了烟雾警报的嗡嗡声，我叫他们辨别那声音。

I found them in the bathroom, washing their hands. Over the loud buzzing 2 of the smoke alarm, I asked them to identify the sound.

我在浴室里找到了正在洗手的他们。我的声音大过了警报声，要求他们辨别那种声音。

Also make sure any children in the home recognize the sound of the smoke alarm and are aware of what to do should they hear it go off.

并且，你需要让家里的孩子识别报警器的声音，当他们听到报警器的声音时知道应该怎么做。

"The premise of a lie detector is that a smoke alarm goes off in the brain when we lie because we're doing something wrong," explains Saxe.

萨克斯解释说。“测谎机的前提是，当我们说谎时，因为我们正在做错事，大脑中的报警器响了。”

Asked what the most important safety gadgets were, 69 percent said the smoke alarm, 64 percent said seat belts and 29 percent said baby seats.

在被问及“最重要的安全类发明”时，69%的受访者认为是烟雾报警器，64%的人选择安全带，29%的人选择婴儿座椅。

Fray said he believes such a detector, with a message in a familiar voice recorded on it, will be less confusing to a child than a standard smoke alarm.

弗瑞说，他相信这种录下孩子们熟悉的声音的报警器比一般报警器能让孩子减少困惑。

This paper has MQ-2 resistance-type smoke sensor and analog electronics technology as the core, to design a good technical level of the smoke alarm.

本论文以MQ - 2电阻式烟雾传感器和模拟电子技术为核心，设计出一种技术水平较好的烟雾报警器。

This paper presents a new type of smoke alarm device based on measuring methods of amplitude and rate, and describes its hardware circuit principle.

提出了一种新型的烟雾报警装置，并详细介绍了装置的硬件电路原理和所采用的具有动态调整门限的幅值测量法和变化率测量法。

The noisy parrot, called Sammi, had escaped from neighbor Louise Ledger's house a week earlier and spent seven days in the garden mimicking a smoke alarm.

这只调皮捣蛋的鹦鹉赛米在一周前，从莎娜•赛尔·斯顿的邻居露易丝·莱德格的家中逃跑出来。一周以来，它每天都在赛尔·斯顿家后花园里模仿烟雾报警器的声音。

Since you can not(and should not) replace the lithium battery, the entire smoke alarm unit should be replaced according tomanufacturer's instructions.

既然不用更换锂电池，应该依照制造厂商的指示更换整个烟雾警报器。

Depending on how your smoke alarm is powered (9-volt, 10-year lithium, or hardwired), you'll have to maintain it according to manufacturer's instructions.

看你所用的烟雾警报器的电源来源为何(9伏特、10年锂电池或硬件接线)，你必须依照制造厂商的指示维护保养。