There are two method to measure the weight ratio of crude benzene.

测定粗苯重量比,有色谱法和蒸馏法两种方法,其中蒸馏法为仲裁方法.

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Dextrose is a stabilizer, accounting for 5 - 30ú ? in weight ratio in granula.

以葡萄糖为稳定剂, 其在粒剂中所占的重量百分比在5-30%之间.

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This translates to a very high weight ratio of surfactant to polymer.

这转换成表面活性剂和聚合物的重量比很高.

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This can significantly improve the power -- weight ratio for the engine.

这就能显著提高引擎的动力 重量 比.

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Denny reckons it's as simple as the athlete's power - to - weight ratio.

丹尼认为,原因类似于运动员的力量 - 重量比.

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Pultruded fiberglass has significantly higher strength - to - weight ratio.

拉挤玻璃纤维有显着较高的强度 - 重量比.

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The invention discloses a pesticide for eradicating mosquitoes, which comprises 80 - 97 % by weight ratio of 1 - octene - 3 - ol .

本发明公开了一种诱蚊药剂, 含有重量百分比含量为80～97%的1-辛烯 -3- 醇.

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Honeycomb sandwich steel panel has light weight , high strength - to - weight ratio, good shock - absorbing and impact endurance.

钢质蜂窝夹芯板具有质轻 、 比强度高 、 减震、耐冲击和节省材料等优点,是一种具有良好发展前途的夹芯板.

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Pneumatic muscle is a lightweight, flexible pneumatic actuator with high power weight ratio.

气动肌肉是一种具有重量轻 、 功率—重量比高的新型气动柔性执行器.

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Alternate drying - wetting can in crease root dry weight ratio of root shoot and root number.

干湿交替能够增加根冠比、根干重和根条数.

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While this may be, each sex has equal brain weight to body weight ratio.

然而这种说法也有可能, 各个性别都有相同的脑重量和身体重量比例.

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