• 转动轮子需要1.5千瓦时(5.4兆焦耳)的能量与使用8家用水壶能量大致相同

    It takes just 1.5 kilowatt-hours (5.4 M J) energy to rotate the Wheel -roughly the same as boiling eight small domestic kettles of water.

    youdao

  • 加仑汽油大约产生,一亿焦耳热量

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

    youdao

  • 蛋白含有15卡路里(60千焦耳)。

    The egg white contains about 15 Calories (60 kilojoules).

    youdao

  • 旋转动能,2亿焦耳每个飞轮都是。

    And that kinetic energy of rotation is, then, a whopping 200 million joules in each of those rotating flywheels.

    youdao

  • 单个原子,就是1018次方焦耳

    This is 10 to the minus 18 joules for this one atom.

    youdao

  • 回想一下焦耳膨胀

    Remember the Joule expansion.

    youdao

  • 焦耳想法重力做了

    And the idea was that gravity did work on the water and falling, and that work led to the generation of heat.

    youdao

  • 一个较大蛋黄含有60卡路里(250千焦耳)。

    A large egg yolk contains approximately 60 Calories (250 kilojoules).

    youdao

  • 我们发现你们也会发现,理想气体焦耳系数

    And we saw that, you saw that the Joule coefficient for an ideal gas was zero.

    youdao

  • 如果往下看1s层,摩尔20兆焦耳

    If you go down to 1s, it's 20 MJ per mole.

    youdao

  • 每一个光子,2,84乘以10的- 19次方焦耳

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

    youdao

  • 所有这些相加,我大约消耗4亿,焦耳每天

    And when I add that all up, I think I consume roughly 400 million joules per day.

    youdao

  • 千瓦时就是四百万焦耳花区区10美分

    For one kilowatt-hour of electricity, which is four million joules, I pay only a lousy ten cents.

    youdao

  • 可能大概消耗30,30焦耳每秒大概猜测

    This is probably this probably consumes 30 watts, 30 joules per second is my rough guess.

    youdao

  • 秒钟大约辐射,100焦耳——100瓦

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

    youdao

  • 我们算出能量,2,84乘以10的- 19次方焦耳

    And what we end up with for the energy then is 2.84 times 10 to the -19 joules.

    youdao

  • 现在地球60亿大约4乘以1020次方焦耳每年

    00000 billion people now on Earth is about four times ten to the 20 joules per year.

    youdao

  • 人体相比较,人体每秒发出一百焦耳,每秒100瓦

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

    youdao

  • 10乘以因为5所以了35000焦耳

    The ten meters have to be multiplied by five, because I do it five times, and so I get 35,000 joules of work that I do.

    youdao

  • 意味着能量等于,6,626乘以10- 34次方焦耳每秒

    That means our energy is equal to 6.626 times 10 to the -34 joules times seconds.

    youdao

  • 是的它们不同它们大致,都摩尔一兆焦耳

    Yeah, they're different but they are roughly on the order of about 1 MJ per mole.

    youdao

  • 这样做之后,对于K常量能得到2,1。312百万焦耳摩尔

    And if you do so, you will end up with 1.312 mega joules per mole for this quantity K.

    youdao

  • 那么做功产生平均功率35000焦耳除以36000

    Then the average power that you have done, that you have generated, is 35,000 joules divided by 36,000 seconds.

    youdao

  • 保持速度踏板,时速10英里,我必须平均产生每秒15焦耳

    So I'm pedaling, and I keep my speed ten miles per hour, and I have to generate 15 joules per second on average.

    youdao

  • 想想地球消耗,60亿地球每年,消耗4乘以1020次方焦耳

    Remember that the world consumption Six billion people on earth consume about four times ten to the 20th joules every year.

    youdao

  • 然而如果爬山,5000英尺的山,你爬上去,那你做一百万焦耳

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

    youdao

  • 所以,请记住1毫瓦,和1乘以10-3次方焦耳每秒,的说法等同的。

    So, keep in mind that one milliwatt is just the same as saying 1 times 10 to the -3 joules per second.

    youdao

  • 可能要刮六七总共100000焦耳,那不错了,对于块电池来说

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

    youdao

  • 首先,刚才的,那些有什么问题吗?,焦耳-汤姆逊实验,等过程

    What we've been talking about, the Joule-Thomson experiment, constant enthalpy process?

    youdao

  • 西拉德计算出室温下存储一个比特信息至少需要消耗三十万兆分之一焦耳

    Szilard calculated that at room temperature one bit of information must take at least three thousand-billion-billionths of a joule of work to store.

    youdao

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