methane

名词<化>甲烷，沼气

1. 甲烷：氢氧根(OH)增加又通过两种途径影响气候:2, 甲烷(Methane)的影响---同温层中的甲烷归纳起来起着三种作用:⑴形成OH根,在较高的同温层和散逸层中通过催化循环,诱导臭氧的破坏,但由于这些区域中的臭氧浓度是非常低的,故这种破坏作用非常有限;

2. 沼气：然而,随着科学对另一项温室气体--沼气(Methane)的认识,减排二氧化碳就更显得微不足道. 近年来科学家才鉴定沼气的温室效果可达二氧化碳的23倍. 虽然目前在大气层中它只占所有温室气体(包括臭氧与氧化氮)的4%,但必须对升温负起90%的责任.

3. 甲醇：所以气温上升5度对全球的影响不可低估,北极冰雪覆盖的有机物有可能融化,迅速释放甲醇(methane)和二氧化碳,动物,植物以及人类都难以适应. 他为参加奥巴马政府而感到荣耀. 奥巴马政府鼓励科技创新以解决能源危机.

4. 甲：此种燃料是以低温、高压的方式,将环氧乙烷(EthYlene Oxide)、环氧丙烷(Propylene Oxide)、甲(Methane)、丙烷(Propane)等易挥发碳氢化合物的一种或数种,混合变成液体燃料制成.

1. 甲烷；沼气
    Methane is a colourless gas that has no smell. Natural gas consists mostly of methane.

1. PetroChina will develop its own coalbed methane business after quitting the firm, the China Securities Journal this month cited industry sources as saying.

2. methane什么意思

2. Methane is another landfill byproduct and a potentially hazardous one that could cause an explosion.

3. methane

3. Methane is a gas 21 times more potent than carbon dioxide as a greenhouse gas.

4. methane什么意思

4. Thawing permafrost is releasing methane, a greenhouse gas 20 times more powerful than carbon dioxide.

5. methane在线翻译

5. As a greenhouse gas, methane is 21 times more potent than carbon dioxide.

6. methane的翻译

6. Cows are one of the largest sources of methane emissions, the second largest greenhouse source after carbon dioxide.

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7. China Petroleum & Chemical Corp and a provincial coalbed methane company won the bid for two blocks.

8. They changed from using insecticides to solar pest killing lamps, and from chemical fertilizer to methane fertilizer.

9. The methane fertilizer also would nourish their vegetable gardens much better than chemical fertilizers, she was told.

10. methane的近义词

10. The auctions are part of efforts to boost the production of shale gas, a clean and efficient energy source that is mainly composed of methane.

noun