钻石重量 Carat ; Carat Weight
副石重 ct
主石重 ct
重晶石 baryte ; [矿物] Barite ; barium sulfate ; barytine ; barite
非化石能源比重 the share of non-fossil fuels
常石重工 THICI
岩石重叠的 rocky
毒重石 [矿物] witherite ; Alstonite ; barolite ; Bar
重晶石粉 Barium sulfate ; barite powder ; baryte in powder ; [无化] blanc fixe
石油比重计 [油气] oil gauge ; araeo picnometer ; petroleum hydrometer
这条整整齐齐大理石长城长约2公里，每块石重约千斤，为著名将领戚继光主持北边军务时所增修。
The Great Wall of neat marble about two kilometers, each weighing about heavy rock, to the famous general Qi presided over by the amendment when the north side of military affairs.
计划中的大号拱心石石油管道将用于运输产自加拿大油沙的重原油。
The proposed Keystone XL pipeline would carry heavier crude oil produced from tar sands in Canada.
继任的系统同样是设计用来2020年重返月球的，同时作为远征火星的踏脚石。
That successor system is also designed to return humans to the moon by 2020, as a stepping stone to visiting Mars.
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