高氮石油 的英文怎麼說
中文拼音 [gāodàndànyóu]
高氮石油
英文
high nitrogen oil- 高 : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
- 氮 : 名詞[化學] nitrogen (7號元素, 符號n)
- 石 : 石量詞(容量單位, 十斗為一石) dan, a unit of dry measure for grain (= l00 sheng)
- 油 : Ⅰ名詞1 (脂肪; 油脂) oil; fat; grease 2 (姓氏) a surname Ⅱ動詞1 (用桐油、油漆等塗抹) apply t...
- 石油 : [地質學] petroleum; fossil oil; oil; 瀝青基石油 asphalt-base petroleum
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Petroleum and related products - preparation of a test portion of high - boiling liquids for the determination of water content - nitrogen purge method
石油和相關產品.水含量的測定用高沸騰液體的試驗部分的準備.氮提純法Methods of test for petroleum and its products - petroleum and related products - preparation of a test portion of high - boiling liquids for the determination of water content - nitrogen purge method
石油和相關產品.水含量測定用高沸點流體試驗區的準備.氮凈化法However, except nitrate, the nitrogen concentration including nitrite, ammonia, don, pn and tn in spring 1998 were higher than those in autumn 1997, with the average concentration of 4. 9714. 65, 0. 67 ?. 20, 0. 7210. 30, 9. 2516. 88, 7. 3014. 42 and 22. 9 ? 0. 2 mol / dm3 in autumn, and 4. 5812. 39, 0. 70 + 0. 14, 2. 2611. 05, 9. 8814. 92, 7. 8816. 21 and 25. 318. 94 mol / dm3 in spring, respectively. the n / p ratio in autumn 1997 was 13. 217. 54 in average which a little lower than redfield ratio, nevertheless in spring 1998 the value was as high as 25. 6113. 0, much hi gher than redfield ratio. there shows a clear seasonal variation of phosphorus structure in two seasons, but the nitrogen structure almost unchanged
兩個季節海水中磷的結構變化明顯,秋季磷主要以pp ( 54 )為主,而春季長江口營養鹽、石油烴對海洋生態系統影響及動力學研究主要以po4一p ( 51 % )為主;兩季節氮的結構基本一致,溶解氮都以don為主,分別為40 %和39 % :秋季no3一n比例較春季略高( 22 % ) ,而春季nh4一n比例較秋季略高( 9 % ) 。
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