千克是目前唯一一个以人工制品为参照标准的计量单位。
The kilogram is the only unit of measurement still based on a man-made artifact.
在一年的时间里，这些老鼠遵循了每天每千克（2.2磅）体重摄取12.5克果糖的标准。
The rats were fed of fru12.5 grams ctose per kg (2.2 pounds) of weight every day for a year.
在今天的一个会议上，研究人员们将考虑一个新的世界通用的千克的标准，当然，还有其他的一些单位。
At a meeting today, researchers will consider a new world kilogram standard, and other units. John Matson reports.
例如，千克尺度允许您给一个物体分配数字，根据测量仪器的标准化的偏移量指示该物体的重量。
For example, the kilogram scale allows you to assign a number to an object indicating its weight based upon standardized displacements of measuring instruments.
给吉娃娃这种体型较小的宠物狗多吃2磅食物（0.9千克）就相当于标准体型的宠物狗多吃近60磅。
Two extra pounds (0.9) on a smaller breed, such as a Chihuahua, is the equivalent of nearly 60 pounds.
千克是国际重量标准。
按原来的规定，每寄25千克的奶粉才达到征税标准，相当于27罐左右，而化妆品一次可以寄10瓶才要缴税。
According to the previous rules, buyers must pay a duty when the weight of milk powder exceeds 25kg, roughly 27 bottles, and when delivering 10 bottles of cosmetic.
这水中的放射性是每千克965贝可——是“安全标准”每千克300贝可的3倍。
The water here contained 965 becquerels of radiation per kilogram - treble the "safe" legal level of 300 becquerels per kilogram.
WHO所引用的衡量体重的常规标准时BMI：就是用一个的体重（千克）除以他的身高（米）的平方。
The universal standard introduced by the WHO for assessing weight is the Body-Mass Index (BMI): one's weight in kilograms divided by the square of one's height in meters.
国标GB/T 启12490标准合成洗涤剂（粉末，含荧光剂），1千克。
国际标准质量千克的原型就是由90%铂和10%铱的合金制成的。
The international prototype kilogram, the primary standard (see weights and measures) for weight, is made of an alloy comprising 90% platinum and 10% iridium.
汤姆：标准箱每箱重300千克。
在一年的时间里，这些老鼠每天按每千克（2.2磅）体重 12.5克的标准摄取果糖。
The rats were fed 12.5 grams of fructose per kg (2.2 pounds) of weight every day for a year.
在一年的时间里，这些老鼠每天按每千克（2.2磅）体重 12.5克的标准摄取果糖。
The rats were fed 12.5 grams of fructose per kg (2.2 pounds) of weight every day for a year.
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