Was it a) 280 kg, b) 480 kg, or c) 680 kg?

是 A. 280千克，B.480千克，还是 C. 680千克？

I reckoned it was a) 280 kg.

我猜测是a) 280千克。

A tonne of rice produces around 200kg of husks and those, in turn, yield 40kg of silica.

一吨水稻可以产生200的稻壳，这些稻壳又可以产生40的硅土。

The production of a single cotton tote emits an estimated 272 kg of carbon dioxide.

每生产一只棉质手提包大会排放 272 的二氧化碳。

Because inside, there are 100kg of plutonium.

因为石棺内有100的钸。

I've lost 7 kg in the last two months.

这两个月我已经减掉了7。

Typical weight loss after a year is barely over 5 kg.

一般一年减重不超过5。

In that time, we've collected and saved 1.3kg of dust.

在这期间，我们收集并保存了 1.3 的灰尘。

She had no jaw weighed only 1.3 kg and couldn't eat or drink.

她没有，体重只有1.3，不能吃也不能喝。

The Finns on average get through an amazing 12kg of coffee a year, each.

芬兰人平均每人每年要消费12千克咖啡，很惊人。

It costs about $10,000 to transport 0.45kg of materials from Earth to the Moon.

把0.45的材料从地球运到月球大需要1万美元。

Okay, so he said that it might take me two months to lose ten kgs.

他说可能需要两个月才能减掉10。

This means if you weigh 70kg you would require 14,000mg of caffeine to overdose.

也就是说，如果你的体重是70，那14000毫克的咖啡因就算过量。

After two months diligently following the program, Yao lost about 14 kg.

经过两个月的努力，他减掉了14。

Zuckerberg, 39, has a height of 1.71 meters (5ft 7ins) and weighs about 70kg (11st).

现年 39 岁的扎克伯格身高 1.71 米，体重 70 。

But to make 1kg of crickets?

那生产1kg蟋蟀呢？

Modern plastics are so strong that a 60 gram jug can carry 4 kg of milk.

现代塑料非常牢固，一个 60 克的塑料罐可以装 4 奶。

If you have only got 4kg of overweight baggage, it can be checked free of charge.

如果您只超重了4，能免费托运。

It weighs in at 3080 kg.

它的重量为 3080 。

It takes 15,000 liters (3,962 gallons) of water to produce just 1 kg (2.2 lbs) of beef.

仅生产一肉就需要 1.5 万升水。