They have saved 0.3 km2 of rainforest, cleaned up million kg of CO2, sent 22,000 books to Africa, and bought 20,000 kg of rice for people without enough food.

他们拯救了0.3平方公里雨林，净化了一百万公斤二氧化碳，给非洲赠送了两万两千本图书，并为缺粮少食的人购买了两万公斤大米。

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Pentostatin (2 mg/kg) in combination with cordycepin (2 mg/kg) is 100% effective in the T. evansi-infected mice.

戊抑素（2毫克/千克）与虫草素（2毫克/千克）的组合对感染伊凡斯的小鼠100%有效。

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This can be achieved by an annual consumption of 33 kg lean meat or 45 kg fish or 60 kg eggs or 230 kg milk, respectively.

每年需要分别消费33公斤瘦肉或45公斤鱼或60公斤鸡蛋或230公斤牛奶才可以满足对营养的需求。

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Here I got 3 kg and I got 2 kg and I'm pushing with 10 Newtons and I want to know what happens.

一个物体 3 千克,另一个 2 千克,现在我用 10 牛的力推它,我想知道接下来会怎样

耶鲁公开课 - 基础物理课程节选

That is 6 Newtons divided by 3 kg is also an acceleration of 2.

即,6 牛除以 3 千克同样得到加速度是 2

耶鲁公开课 - 基础物理课程节选

I got 2 kg and I pull this guy with 10 Newtons.

还有一个 2 千克的物体,我用 10 牛的力来拉它

耶鲁公开课 - 基础物理课程节选

Now he weighs around 16 stone (101 kg) and would like to reach 12 or 13 (76-82 kg) stone.

BBC: 'My type 2 diabetes was cured after gastric bypass op'

Sure, you could buy 500 kg of neodymium, or 50 kg of dysprosium.

FORBES: Investing in Rare Earth Metals: Don't Do It!

The company plans monthly launches of this vehicle which can eventually take 5 kg to 150 km elevation and 50 kg to 100 km.

FORBES: Private Space Transportation Reaching New Heights