氮源的英文:
nitrogen source

参考例句:
  • Most, if not all fungi can dispense with inorganic sources.
    即使不是全部亦是大多数真菌可省去无机氮源。
nitrogen是什么意思
n. 氮

  • Nitrogen narcosis (or nitrogen euphoria or raptures of the deep):Effects of breathing nitrogen under increased pressure.
    氮麻醉(亦称氮欣快或深水销魂):在压力增高的条件下吸入氮气所产生的生理效应。
  • Nitrogen as a plant nutrient is treated in a great number of publications.
    人们对植物营养中的氮素研究已发表相当大量的报告。
  • Elemental nitrogen is a very unreactive and inert material.
    元素氮是一个十分不活跃的惰性物质。
  • Cyanide can serve as precursor for the amide nitrogen of asparagine
    氰化物可以作一个天门冬酰胺的酰胺氮前体。
  • There is plenty of nitrogen in the air but it cannot be absorbed directly by the plants.
    空气中有大量的氮,但植物不能直接吸收。
source是什么意思
n. 来源,出处;原始资料;原因;发源地

  • They are trying to trace the source of the trouble.
    他们正设法找出这件麻烦事的起因。
  • Where is the source of the Nile?
    尼罗河发源于何处?
  • Is the water polluted at source?
    河水是在源头受到污染的吗?
  • We understand that sourcing is not static.
    我们明白采购不是一成不变的。
  • Religion is not the only source of division.
    宗教问题并不是分裂的唯一来源。

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