per kg

基本解释

But not all have been under the threshold of 500 becquerels per kg.
但并不是所有样品的放射量都在每公斤 500 贝克的门槛之下。
Indeed, the FAO Composite Price, as a world indicator price for tea, increased by 11.6 percent to reach US$1.83 per kg in 2006.
作为全球茶叶指示性价格的粮农组织综合价格在2006年实际增长了11.6%，达到每公斤1.83美元。
The market fundamentals for 2007 suggest that this trend is likely to continue as the FAO Index has increased a further 6.5 percent to US$1.95 per kg in 2007.
2007年市场基本面表明这一趋势可能将继续，因为粮农组织指数在2007年进一步增加6.5%，达到每公斤1.95美元。

If your plan is to accelerate a 3 kg mass with an acceleration of 2 meters per second, you better have a rope that can furnish that force and it can take the tension of 6 Newtons.
如果你想用 2 米每秒平方的加速度,去拉一个 3 千克的物体,那么你就需要一根能提供拉力的绳子,并且它能够承受 6 牛的张力
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