低比重 meaning in English

hypobaric
low gravity
low-gravity

The majority of the gold appeared to be fine , or associated with low density gangue as only 33 % of the gold reported to a gravity concentrate which contained 8 % of the mass
大多数金似乎为细粒或与低比重脉石连生，因为只有仅33 %的金进入了产率为8 %的重选精矿。
In addition , by changing the coloring and supplying additives according to the application , it is possible to produce spheres from materials with characteristics such as specific gravity , thermal resistance , temperature resistance , abrasion resistance or chemical resistance that precisely match the demands of almost any desired application purpose
根据用途加入添加物或染色，就能制作出不同比重，耐热，耐磨损性，耐药蚀性等适应各种用途的材质。有了这些特征，就可以利用在特殊电子管，医疗配件，化妆用品，电脑配件，低比重轴承等众多领域了。