甲烷的造句大全
- 造句1：甲烷是造成温室效应的主要气体之一。英 文：Methane is one of the principal gases contributing to the greenhouse effect.
- 造句2：叽咯一种五倍杂环混合物，C4H5N，气味与三氯甲烷相似，是血红蛋白，叶绿素和其他多种复杂的生物性活跃的物质的亲体混合物。英 文：A five-membered heterocyclic ring compound, C4H5N, having an odor similar to chloroform. It is the parent compound of hemoglobin, chlorophyll, and many other complex, biologically active substances.
- 造句3：反刍动物排放的气体中最主要的是甲烷，据统计同样一公吨二氧化氮和甲烷，甲烷促使气候变暖的潜力要比二氧化碳大25倍。英 文：Methane accounts for the bulk of ruminant green house gas emissions one tonne of the gas has 25 times the global warming potential of the equivalent amount of carbon dioxide.
- 造句4：当然还有牛的肠胃气涨：当牛消化草或谷物时，每天产生超过200升的甲烷气体。英 文：And of course, there is cow flatulence: as cattle digest grass or grain, they produce methane gas, of which they expel up to 200 L a day.
- 造句5：袋鼠胃中有一种特殊的细菌能使其放的屁中不含有甲烷。 科学家想将这种细菌移至牛羊的胃中，以抑制它们所排放的大量有害气体。英 文：Thanks to special bacteria in their stomachs, kangaroo flatulence contains no methane and scientists want to transfer that bacteria to cattle and sheep who emit large quantities of the harmful gas.
- 造句6：“坦率地说，甲烷水合物的建模工作尚处于起步阶段，”但它似乎“得出了有力的结论”，即人类的活动可能会“融化海洋中相当一部分的甲烷水合物，”他们这样写道。英 文：“The modeling of methane hydrate is frankly in its infancy,” but it seems “robust to conclude” that mankind could “melt a significant fraction of the methane hydrates in the ocean,” they wrote.
- 造句7：本系列配电装置适用于煤矿井下及其周围介质中有甲烷、煤尘等爆炸性混合气体的环境中。英 文：This series distribution device is applicable for coal mine with firedamp or coal dust in the ambient.
- 造句8：新近研究的初步分析表明，从北极海床释放的大量甲烷可能造成缺氧死区，海洋酸化并扰乱北部海洋广大地区的生态系统。英 文：Massive releases of methane from arctic seafloors could create oxygen-poor dead zones, acidify the seas and disrupt ecosystems in broad parts of the northern oceans, new preliminary analyses suggest.
- 造句9：氯氟甲烷主要使用在气溶胶喷雾罐和作为冷冻剂。英 文：The chlorofluoromethanes are used principally in aerosol spray cans and as refrigerants .
- 造句10：日本计划测试开采方法，以从东京西南的海底获得甲烷水合物。英 文：Japan plans to test extraction methods to obtain methane hydrates from the seafloor southwest of Tokyo.
- 造句11：但有一点很肯定，如果甲烷排放量确实是如此大，必将产生严重的生物和地球化学影响。英 文：But there’s very little doubt that if methane emissions are as large as this, there will be severe biological and geochemical impacts.
- 造句12：他表示：“这一发现凸显了冰川下产甲烷菌的重要性。”英 文：“It underscores the importance of subglacial methanogenesis,” Skidmore said.
【甲烷】的拼音及解释
解释
也称沼气”、坑气”。化学式ch4。无色无味易燃气体。极难溶于水。化学性质较稳定，跟强碱、强酸或强氧化剂一般不起反应。是天然气、沼气、坑气的主要成分。实验室中用无水醋酸钠和碱石灰混和加热而得，工业上由石油气分离而得。主要用作燃料，制乙炔、氢气、炭黑等。
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