The kilogram is the SI unit of mass; it is equal to the 'International Prototype Kilogram' (IPK), the original object from which the measurement derived.An object's weight is how hard gravity is pulling on the mass, as a force.
The London firm Johnson Matthey delivered 30 prototype metres and 40 prototype kilograms.
伦敦公司庄信万丰制作了30个米原器和40个千克原器。
When the conference was reconvened in 1875, it was proposed that new prototype metre and kilogram standards be manufactured to reproduce the values of the existing artifacts as closely as possible.
当1875年大会召开时,提出了米和千克的新原器的制造要尽可能的复制当前标准的值。
= a unit of mass equal to the international prototype of the kilogram kept by the International Bureau of Weights and Measures
=相等于国际计量局保存的国际公斤原器的质量单位
The bill, which was permissive rather than mandatory in nature, defined the metric system in terms of customary units rather than with reference to the international prototype metre and kilogram.
该法案性质为许可,而非强制执行;它用惯用的美制单位而非国际米和千克原器来定义公制。
During the Napoleonic era, there was a move among some of the German states to reform their systems of measurement using the prototype metre and kilogram as the basis of the new units.
在拿破仑时代,德意志的一些邦国采取行动,改革他们的计量体系,使用原型米和千克作为新单位的基础。
Moreover, the United States, being a signatory of the Metre Convention was in possession of national prototype metres and kilograms that were calibrated against those in use elsewhere in the world.
此外,美国作为米制公约的签署国,拥有本国的米和公斤标准原器,这些原器参照世界其他地方所用的校准。
Each of the reference weights is again calibrated against another weight of higher class resulting to a traceability to the national prototype and finally to the International Prototype of the kilogram at the BIPM in Paris, France.
Our specialist Metrology solutions provide a sound basis for measuring mass and tracing any mass measurement back to the International Prototype of the Kilogram (IPK) at BIPM in Paris.
The kg is defined as being equal to the mass of the International Prototype of the Kilogram (IPK), a block of platinum-iridium alloy manufactured in 1889 and stored at the International Bureau of Weights and Measures in Sèvres, France.
Meanwhile, British scientists and technologists were at the forefront of the metrication movement - it was the British Association for the Advancement of Science that promoted the CGS system of units as a coherent system and it was the British firm Johnson Matthey that was accepted by the CGPM in 1889 to cast the international prototype metre and kilogram.
与此同时,英国科学家和技术人员走在了公制化运动的前沿 - 正是不列颠科学协会将厘米-克-秒制(CGS system of units)作为一个连贯的系统进行推广,也正是英国公司庄信万丰(Johnson Matthey)在1889年被国际度量衡大会(CGPM)接受为国际米和千克原器的铸造者。
Copies of this prototype are fashioned and issued to many nations to represent the national standard of the kilogram and are periodically compared to the Paris prototype.
這個原型的副本被製作並頒發給許多國家來代表公斤的國家標準,並定期與巴黎原型進行比較。
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