气体比 meaning in English

gas ratio

Methods of test for paints - testing of coating powders - determination of density of coating powders by gas comparison pyknometer referee method
涂料试验方法.第j6部分:粉末涂层试验.用气体比对测重计测定粉末涂层密度
Radiation protection instrumentation - installed , portable or transportable assemblies - measurement of air kerma direction and air kerma rate
辐射防护仪器仪表.已安装的便携式或可运输的组件.气体比势动能范围和气体比势动能率的测量
The protective gas adopted in this equipment has a better protection effect than that ofthe same kind . with lower cost and no pollution , it is the green gas for environment protection
该设备采用的保护气体比同类保护气体保护效果好费用低且无污染，是新一代绿色环保气体。
Eat a lot of fruits and avoid food high in sodium and salt . if you get motion sick easily , you may be more comfortable if you take some sort of motion sickness drug before you fly . note that you must take the drugs before you get sick
人体在高空时体内的气体比在地面时增加两倍，因此行前忌食多纤维油腻含高动物蛋白和容易产生气体的食物，否则会加重胸闷腹胀的感觉。