A barometer is useful in predicting the weather.

在预测天方面很有用。

Do you know how to read the barometer?

你知道怎么看吗？

31.no.1 main generator engine starting air pressure gauge damaged, to be renewed.

1号发电机起动损坏，需换新。

28.read and note the barometer every hour , and keep watch to seas and winds all the time.

每小时记录读数。并注意观察海况和风情。

His student Torricelli later invented the barometer, which allowed people to measure atmospheric pressure.

他的学生托里拆利后来发明了，使人们能够测量大力。

" See those black clouds to windward. You remember, I told you last night the barometer was falling" .

" 你看那向风面的乌云，记得吧，昨晚我你显示下降。"

Which is where manometers and barometers come in.

这就是力的用武地。 是大。

You can use it in things like thermometers, in barometers.

你可以把它用在温度、类的东西上。

Then, we covered how manometers and barometers measure pressure.

然后我们讲了力的作用机理 是力表。

An old piano, standing beneath a barometer, was covered with a pyramid of old books and boxes.

一架旧钢琴立在下面， 上面堆满了旧书和盒子。

These include such objects as barometers, car clocks, cigarette lighters, flashlights and toy train locomotives.

这些包括、汽车时钟、点烟器、手电筒和玩具火车头等物品。

Sometimes the wind comes alone, and goes on its way, and leaves a still lower barometer behind it.

有时风单独来， 然后继续前进， 并在它后面留下一个更低的。

In time, a barometer was added to our dining room wall; but we really didn't need it.

了一段时间， 我们的餐厅墙上加了一个；但我们其实并不需要它。

Some people have reached advanced ages without ever seeing some of these objects, barometers, for example, in working order.

有些人已经到了高龄， 却从未见这些物体中的一些，例如是否处于工作状态。

At two P.M. the storm gained its height, when the barometer stood at 28.40 inches, and, after that time, began to rise.

下午两点，暴风雨达到顶峰，达到 28.40 英寸，此后开始上升。

There were old clocks and vases, mortars and retorts, knives and dolls, quill pens and bookends, octants and sextants, compasses and barometers.

有旧钟和花瓶、迫击炮和曲颈瓶、刀和洋娃娃、羽毛笔和书挡、八分仪和六分仪、圆规和。

Now the microphone detects impact noise, the accelerometer senses rapid deceleration, and the barometer measures a shift in pressure consistent with an airbag going off.

现在，麦克风能检测冲撞时的声音，加速感应器会检测到迅速的减速，则能测量力的变化，与囊弹出时一致。

There was a deafening hissing and crackling, and the needle on the air pressure indicator dropped from 70 to 65 to 60 pounds in two seconds.

后发出了震耳欲聋的嘶嘶声和噼啪声，上的指针在两秒内从70降到65，降到60磅。

The first warning he had that there was trouble ahead came when he glanced into the Wasp's cabin and observed that the barometer had fallen sharply.

第一个麻烦来了。他瞥了一眼黄蜂号的船舱，发现里面的上的指数在飞速的往下降。

They used barometers to measure the changing weather patterns in the region, demonstrating how the new railway could bring supplies and aid during harsh winters.

他们使用来测量该地区不断变化的天模式，展示新铁路如何在严冬期间提供物资和援助。