您要查找的是不是：
- Must be some kind of methane buildup. 应该是沼气集聚起来了.
- And a small amount of methane and ammonia. 再加上少量的甲烷和阿摩尼亚。
- The building is a construction of wood. 这是木质结构的建筑。
- Termites produce a lot of methane. 白蚁能够产生大量的甲烷。
- The average cow expels 600 liters of methane a day. 一般每头牛每天会排出600升甲烷。
- The next step is to plan construction of the highway. 下一步就是制定公路的建设计划。
- There was a great outcry about the construction of the new airport. 公众强烈反对修建该机场。
- The construction scale of methane chloridate is 80,000 ton/year. 本项目确定甲烷氯化物装置建设规模为8万吨/年。
- As per the contract, the construction of factory is now under way. 根据合同规定，工厂的建设正在进行中。
- The TV tower is by far the largest construction of our country. 电视塔明显地是我国最大的建筑。
- The local government authorized the construction of a new airport. 地方政府批准建造一个新机场。
- The citizens urged for the construction of a new hospital. 市民们强烈要求建造一个新医院。
- The company has tendered for the construction of the new bridge. 这家公司已投标承建这座新桥。
- Firms were invited to tender for the construction of the new motorway. 各公司应邀投标承建新高速公路。
- The blast was caused by pockets of methane gas that ignited. 爆炸是由数袋甲烷气体着火引起的。
- We bid for the construction of a gunboat. 我们投标造一炮艇。
- How many hydrogen atoms are present in 16 grams of methane ? 十六克甲烷中有多少氢原子?
- We shall undertake the construction of this bridge. 我们将负责这座桥的修建工程。
- We bid for the construction of a gunboat . 我们投标造一炮艇。
- The market prospect is great.The construction scale of methane chloridate is 80,000 ton/year. 本项目确定甲烷氯化物装置建设规模为8万吨/年。
