nitrogen content 中文意思是什麼

nitrogen content 解釋
氮含量
  • nitrogen : n 【化學】氮，氮氣。 nitrogen chloride 三氯化氮。 nitrogen cycle 氮循環。 nitrogen dioxide 二氧化...
  • content : n 1 容積，容量，含量，【數學】容度；收容量。2 【哲學】內容 （opp form）；要旨，真意。3 〈pl 〉內...
  1. Fertilizers - determination of ammoniacal nitrogen content - formaldehyde method

    肥料中氨態氮含量的測定甲醛法
  2. Ammonium nitrate - method for determination of ammoniacal nitrogen content

    硝酸銨.第1部分:氨型氮含量測定方法
  3. Fertilizers - determination of ammoniacal nitrogen content - titrimetric method after distillation

    肥料中氨態氮含量的測定蒸餾后滴定法
  4. Some methods to reduce nitrogen content in liquid argon

    減少液氬中含氮量的幾點做法
  5. Milk - determination of casein - nitrogen content - direct method

    乳.酪蛋白氮含量測定.直接方法
  6. Dumas animal feeding stuffs. determination of nitrogen content. combustion method

    動物飼料.含氮量的測定.燃燒法
  7. Milk and milk products - determination of nitrogen content - routine method using combustion according to the dumas principle

    乳和乳製品.氮含量的測定.根據dumas原理使用常規燃燒法
  8. Test methods for nitrogen content of nitrogen - doped getter

    摻氮吸氣劑含氮量測試方法
  9. The indophenol blue photometric method for the determination of nitrogen content after distillation seperation

    靛酚藍光度法測定氮量
  10. Methods for chemical analysis of iron, steel and alloy - the indophenol blue photometric methods for the determination of nitrogen content after distillation separation

    鋼鐵及合金化學分析方法蒸餾分離-靛酚藍光度法測定氮量
  11. The positions of feeding and oviposition were shifted gradually from the bottom to upper of leaf sheath, and then to leaf blade with the reduction of nitrogen content in host plants

    隨著稻株含氮量的下降褐飛虱取食和產卵的位置從葉鞘底部逐漸向上部轉移，直至葉片中脈。
  12. Fertilizer - determination of nitrate nitrogen content - nitron gravimetric method

    肥料中硝態氮含量的測定氮試劑重量法
  13. Methods for analysis of animal feeding stuffs - determination of soluble nitrogen content after treatment with pepsin in dilute hydrochloric acid

    動物飼料分析方法.第15部分:經含胃蛋白酶稀釋水解酸處理后溶解氮含量測定
  14. The stretchability is im proved with the reduction of nitrogen content in steel

    鋼絲拉拔性能隨鋼中含氮量下降而有所改善。
  15. Abstract : the contrast experimental trials of three refining processes are car ried out for ladle bottom bubbling with nitrogen, nitrogen - argon or argon. the results show that the nitrogen content in steel has an important influence on the stretchability of steel wire

    文摘:進行了鋼包底吹氮、底吹氮-氬和底吹氬三種精煉工藝對比試驗，結果顯示，鋼中對鋼絲拉拔性能影響顯著。
  16. Methods for analysis and testing of coal and coke - ultimate analysis of coal and coke - determination of nitrogen content

    煤和焦炭分析與試驗方法.第106部分:煤和焦炭基本分析法.第2節:氮含量測定
  17. Nitride ferrochrome with high nitrogen content

    高氮鉻鐵
  18. The content of mineral nitrogen content ( nh4 + - n + no3 - n ) decreased during the incubation period after applying nh4 + - n fertilizer and urea. it maybe relates to the nh4 + - n fixation, volatilization, and its nitrification. ( 4 ) fertigation by drip irrigation increased the n uptake and accumulation of dry matter of summer maize, and improved the activity of crop photosynthesis

    與滴灌施用硝態氮肥相比，施用銨態氮肥和尿素后在培養期間土壤礦質態氮（ n03一n + nh獷一n ）的含量有降低的趨勢，降低的原因可能與nh4 +一n在土壤中的固定、揮發及硝化等過程有關。
  19. The results show that the penetrability of powder loads can be improved when suitably reducing bulk density and grain size of gun propellant, increasing nitrogen content of nc and choosing oblate spheroid explosive respectively under the constant test conditions

    結果表明，在其它試驗條件不變的條件下，適當降低發射藥堆積密度、適當提高發射藥中硝化棉（ nc ）含氮量、選用恆面燃燒的扁型藥、降低發射藥粒度均有利於提高射釘的穿透能力。
  20. Standard test method for nitrogen content of soluble nitrocellulose - alternative method

    可溶行硝化纖維素中氮含量的標準試驗方法.交替法
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