I put another kilogram on, it goes down to this mark.(我增加另一公斤，它降到这个标记。)
A device that weighs less than one kilogram is part of a mission that will allow scientists to deliver fourth generation or 4G mobile coverage to the moon in 2019.(这款重量不到一公斤的设备是一个任务的组成部分，该任务可以让科学家在2019年将第四代或4G移动网络覆盖月球。)
Producing a single kilogram of magnesium requires 10kg of coal, says Dr Yabe.(Yabe博士说，单单产生1kg镁就需要10kg煤炭。)
By comparison, one kilogram of tomatoes requires 160 litres of water.(相比之下，生产一公斤的番茄需要160升水。)
A kidnapper poured one or two kilogram kerosene on the floor from a kettle.(一个绑匪从一个水壶里倒了一两公斤的煤油在地上。)
You can't spend a lot on a five-kilogram system.(你不会在一个5公斤重的系统上花费太多。)
Expensive at around $40 per kilogram.(这种肉排卖得很贵，大约要40美元一公斤。)
Here it is. The unit price is USD 15.00 per kilogram.(在这儿，单位价格是每千克15美元。)
Flour is sold by the kilogram.(面粉按公斤出售。)
And for one kilogram of Chinese leaves, half would be discarded before packaging.(一千克的大白菜，在包装之前，一半会被丢弃。)
