英语词汇primary production简单造句、意思、用法及例句-英语例句辞典

单词	primary production
例句	英语例句库 Excavate coal is primary production link in coal mine production, therefor, Weaving excavate coal working face supersedure plan has instructional meaning. 采煤是煤矿生产中的主要生产环节,因而编制采煤工作面接替计划对煤矿生产具有指导性意义。声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。原声例句经济学人-科技 Primary production is measured as the weight of carbon fixed by photosynthesis per square metre of the Earth's surface. 初级生产量是衡量地球表面每平米光合作用固定的碳重量的指标。经济学人-科技 By then, four of the five zones will have experienced a loss in primary production. Only Russia will benefit. 到那时，五个经济区的四个会发生初级生产量大幅减少的现象。届时，只有俄罗斯还会从中受益。新TPO听力 17.And from this new Egyptian site we've learned that the primary production stage had several steps. 在这个新的埃及考古遗址，我们了解到初级生产阶段包括几个步骤。经济学人-科技 By 2050, according to the model, primary production is likely to have fallen in three of them, to be flat in one and to rise only in the Russian zone. 根据这个模式，到2050年，其中三个经济区的初级生产量会下降，第四个会持平，只有俄罗斯经济区的初级生产量会上升。
随便看	let by let bygone be bygone Let bygones be bygones. let bygones be bygones letch let ... do letdown let ... down let down letdowns let downs let down someone let down the bars let down top let down your guard let drive let drop let ... drop let fall let fall a remark let flow Let fly! let fly let fly at Let go!

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