查询词典 tris nitro-methane

The planet, HD 189733b, now known to have methane and water vapour is located 63 light-years away in the constellation Vulpecula, the little fox.

这些是在当HD189733b这颗行星经过其母星前的瞬间观察到的。

"Methyl alcohol wood alcohol Once produced by destructive distillation of wood, it is now usually made from the methane in natural gas."

曾经将木材进行破坏性的干馏来生产甲醇，现在通常用天然气中的甲烷来制

"Methyl alcohol wood alcohol Once produced by destructive distillation of wood , it is now usually made from the methane in natural gas."

曾经将木材进行破坏性的干馏来生产甲醇，现在通常用天然气中的甲烷来制取。

The device was found to have low sensitivities to xylene and methane.

对甲烷和二甲苯也有微弱反应，但是其灵敏度很低。

Design of automatic zero adjustment of CANbus inclinometer;2. The author presents the mechanism of automatic zero adjustment and sensitivity correction of mine intelligence methane sensor.

从矿井智能瓦斯传感器自动调零和校正灵敏度的机理出发，对现场测试结果进行统计分析，以求得补偿零点和校正灵敏度的依据。

Basing on above researches, we designed a series of ionic liquid supported acetylacetone metal catalysts and non ionic liquid supported acetylacetone metal catalysts. The catalytic abilities of these catalysts were evaluated by using them to catalyze the methane oxidation reaction.

在以上研究的基础上，本论文设计了系列离子液体支载的乙酰丙酮金属催化剂及非离子液体支载的乙酰丙酮金属催化剂，并通过这些催化剂对甲烷氧化反应的催化效果来预测它们的活性。

The researchers also tried to find a chemical pathway by which the plants could make methane aerobically.

研究人员也尝试着去寻找植物在有氧环境下制造甲烷的化学机制。

The result showed that the methane tank sludge was execellent, with 25338.16 mL of the total aerogenesis tolerance, 844.61 mL of day aerogenesis tolerance.

通过对沼气池污泥的接种量设置不同的梯度，研究接种量对产气效果的影响。

The results showed that under 8% of raw total solids concentration, 6.8-7.4 of pH, the methane tank sludge, 20% of them inoculated, after 30 days of fermentation, it was 9 days of period that the effect was execellent. The total aerogenesis tolerance was 42490.70 mL, the day aerogenesis tolerance was 1416.36 mL, the pit held aerogenesis rate was 0.217 m~3/m~3·d , the stuff held aerogenesis rate was 0.241 m~3/m~3·d, the raw material aerogenesis rate was 0.090 m~3/kg·TS.

结果表明，在原料的总固体浓度为8％、pH值介于6.8～7.4、接种沼气池污泥量为原料干物质重量的20％、发酵周期为30d时，对发酵系统间隔9d换料的效果最好，其在总产气量、日均产气量、池容产气率、料容产气率和原料产气率分别达到了42490.70mL、1416.36mL、0.217m~3／m~3·d、0.241m~3／m~3·d和0.090m~3／kg·TS，都比不换料的对照处理有很大提高，分别提高了153.41％、153.41％、152.33％、153.68％和150％，沼气中的甲烷含量也在70％以上。

A In the absence of oxygen, the organic matter is broken down anaerobically to form large amount of toxic and bad-smelling gases such as methane, ammonia, and hydrogen sulphide, the water quality is further deteriorated.

a 在缺少氧气的情况下，有机物质被缺氧呼吸分解为大量有毒而又恶臭的气体，如：甲烷，氨，和硫化氢，这些东西使水质更坏

Apllied the data of QuickBird-2——the highest resolution remote sensing,and based on the theory and methodology of fractal geometry,we have quantitatively studied remote sensing lineations in Gaolong gold deposit of Guangxi.

采用Quick Brid-2高分辨率卫星遥感数据，通过分形几何学的盒计维数法，定量研究广西高龙金矿区遥感线性构造。

So, sometimes, to change the color can not be your food (referring to the above-mentioned crustacean) has been a sign of boiling over.

所以，有时，来改变颜色，不能你的食物一直是沸腾了的迹象。