joules怎么读，joules什么意思，joules短语和例句

1.Probably shave six, seven times, so that's a total of 100,000 joules that's not bad out of a battery.

可能要刮六七次，那总共是100000焦耳，那不错了，对于一块电池来说。

2.4 times 10 to the negative 19 joules.

4乘以10的负19次方。

3.However, if you climb a mountain 5,000 feet and you do that, then the work you have to do is a million joules.

然而如果你爬山，5000英尺的山，你爬上去，那你做的功是一百万焦耳。

4.Gasoline produces per gallon something like close to a hundred million joules.

每加仑汽油大约产生，一亿焦耳热量。

5.That is about 100 joules per second that you radiate 100 watts.

你每秒钟大约辐射，100焦耳——100瓦。

6.Compare that with your body, which generates a hundred joules per second every second 100 watts.

这和你的人体相比较，人体每秒发出一百焦耳，每秒100瓦。

7.So for every photon we have 2.84 times 10 to the -19 joules.

每一个光子有，2,84乘以10的- 19次方焦耳。