石油烴 的英文怎麼說
中文拼音 [dànyóutīng]
石油烴
英文
petroleum hydrocarbon-
Through monitoring the growth of wetland plants mainly common reed and cattails and assaying o g and tph in soils according to timelapse, the function of wetland degrading oil pollution was validated. the petroleum pollutants in the surface layer of soil were decreased by eluviations and degradation
通過監測濕地植物蘆葦香蒲等的長勢和化驗土壤中總石油烴tph及油和脂o g隨時間的變化，以探討濕地狀態對石油污染和植物長勢的影響。Through monitoring the growth of wetland plants mainly common reed and cattails and assaying o g and tph in soils according to time ? ? lapse, the function of wetland degrading oil pollution was validated. the petroleum pollutants in the surface layer of soil were decreased by eluviations and degradation
通過監測濕地植物蘆葦香蒲等的長勢和化驗土壤中總石油烴tph及油和脂o g隨時間的變化，以探討濕地狀態對石油污染和植物長勢的影響。Petroleum hydrocarbons - determination of bromine index - electrometric titration
石油烴類溴指數測定法05. 02 bromine index of petroleum hydrocarbons by electrometric titration, test method for
電勢滴定法測定石油烴類溴指數的方法Standard test method for bromine index of petroleum hydrocarbons by electrometric titration
電位滴定法測定石油烴溴指數的試驗方法Determination of total petroleum in halobios by fluorescence spectrophotometry
熒光法測定海洋生物體中石油烴總量Application of biosurfactant in the biodegradation of petroleum contaminated soil with bio - prepared bed
影響石油污染土壤總石油烴Schedule for compressibility factors for petroleum hydrocarbons in the density range 638 kg m3 to 1074 kg m3
密度為638公斤立方米- 1074公斤立方米范圍的石油烴壓縮系數一覽表A. in aerobic bioremediation, oxygen is the electron acceptor, and is required for the oxidation - reduction reactions that transform the organic contaminants ( petroleum hydrocarbons ) to carbon dioxide and water
答：在有氧生物降解過程中，氧是電子受體。原先的有機污染物（石油烴類）被轉化為二氧化碳和水。Effect of nutrients on marine bacteria for their growth and the degradation of petroleum hydrocarbon
營養鹽對湄洲灣海洋細菌生長及降解石油烴的影響Microbial degradation of petroleum hydrocarbon
石油烴類的微生物降解Analysis of saturated paraffins in petroleum by fast gas chromatography
環境中石油烴污染物組分的氣相色譜分析Analysis of characteristics of hydrocarbon degrading bacteria in enhanced oil recovery
石油烴降解菌的特性分析Dehydrogenase activity of pseudomonas ds - and its degradation capability for hydrocarbon
的脫氫酶活性與石油烴降解動力學特性Development of in - situ remediation technology for petroleum hydrocarbon contaminated groundwater
石油烴污染地下水原位修復技術研究進展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 % ） 。Aimed at the hot point of the marine environmental ecosystem, the distribution and variation of nutrients and petroleum hydrocarbon, controlling mechanism and the influence to marine ecosystem were conducted in this thesis, according to the 2 cruise of field survey in the changjiang estuary and adjacent area, in suit mesocosm experiment and the dynamic model of ecosystem as well. the research would give some necessary scientific foundation to the research work for mechanism of the red tide in east china sea
本文針對這一海洋生態環境的熱點問題，通過對長江口鄰近海域的海上現場調查、現場圍隔生態實驗以及相關生態動力學模型研究，對該海域營養鹽及石油烴污染物的分佈變化規律、控制過程以及對海洋生態系統的影響進行了研究，以為東海赤潮發生機理研究提供必要的科學基礎。From the reservoir - engineering standpoint, one of the most important rock properties is porosity, a measurement of the space available for storage of petroleum hydrocarbon
從油藏工程的觀點來看，孔隙度是巖石最重要的特性之一，它用來量度巖石中用以儲存石油烴類物質的有效空間。Test method for organically bound trace nitrogen in liquid petroleum hydrocarbons by oxidative combustion and chemiluminescence detection
用氧化燃燒和化學發光檢測法測定液態石油烴中有機痕量氮的方法Trace quantities of sulfur in light liquid petroleum hydrocarbons by oxidative microcoulometry, method of test for
用氧化微庫侖分析法測定輕質液態石油烴類中硫痕量的試驗方法分享友人