元素硫 的英文怎麼說
中文拼音 [yuánsùliú]
元素硫
英文
elemental sulfur-
The understanding of biogeochemical cycle of hydrogen, oxygen, carbon, nitrogen, and sulfur elements in nature ecosystem have increased substantially in the past two decades owing to the improvement of gas isotope ratio mass spectrometer and the wide application of isotopic studies with these elements
摘要近20年由於氣相同位素比值質譜儀的改良和氫、氧、碳、氮和硫等穩定同位素的廣泛研究,穩定同位素的研究技術已實質增加我們對于這些元素在自然生態系中生地化循環的了解。Contain protein, adipose, iron, calcic, the microelement such as copper, still have chlorophyll, vitamin b, the composition such as sulfureous element
含有蛋白質,脂肪,鐵,鈣,銅等微量元素,還有葉綠素,維生素b ,硫磺素等成分。Trace element geochemistry of cassiterite from the neves corvo massive sulfide deposit, portugal
塊狀硫化物礦床錫石的微量元素地球化學Usage : as deoxidizer, desulfurizer and alloy additive in steel - making and casting
用途:煉鋼、鑄造用做脫氧劑、脫硫劑和合金元素加入劑。Usage : as compound deoxidizer, desulfurization agent and alloy additives, also as reducing agent in production of medium and low carbon ferromanganese
用途:煉鋼及鑄造用做復合脫氧劑、脫硫劑和合金元素加入劑;生產中、低碳錳鐵用做還原劑。Sulfur is an essential nutrient for plants.
硫是植物的一種重要的營養元素。Glutathione redox system as the important parts of defense systems was studied after exposure to sulfur dioxide at different concentrations. dna damage caused by so2 and lead acetate were also studied. protective roles of seabuckthorn seed oil on oxidative damage caused by so2 in liver and lung of mice were also investigated
本文在整體動物水平上研究了不同濃度二氧化硫吸入后小鼠組織谷胱甘肽氧化還原系統( glutathioneredoxsystem )的動態變化規律;二氧化硫所致氧化損傷的防護作用研究;二氧化硫和大氣顆粒物中親氣性重金屬元素鉛對dna的聯合損傷作用。Through the study of characteristic of macroelement, microelement, rare - earth element, oxyhydrogen isotope, sulfur isotope, lead isotope, fluid inclusion etc, a conclusion can be drawn that metallogenic substance comes from the upper mantle with mixing of some substance from the upper crust latter. it is likely to have the same source with the surrounding rock
通過對礦床的常量元素、微量元素、稀土元素、流體包裹體特徵、氫氧同位素、硫同位素、鉛同位素等特徵的研究,認為成礦物質主要來源於上地幔,與周圍巖石存在著同源的可能性,後期有一定的上地殼物質混入,成礦作用有三期,分別與區內的花崗巖、二長花崗巖脈、雲煌巖脈有關。The product is abundance in alginate, kelp polysaccharose, sulphuric acid polysaccharose, alga ammonia acid, polysaccharide, taurine, mannitol, iodine and all kinds of trace elements. it is a newly health product to prevent and cure many diseases, delay consenescence of human body
本品含有豐富的褐藻酸鈉、褐藻酸鉀、海帶多糖、硫酸多糖、藻氨酸、多聚酸、牛磺酸、甘露醇、碘及多種微量元素,是防治多種疾病,延緩人體衰老的新型保健佳品。Selenium was discovered by him over one hundred years ago as an atomic element closely associated with sulfur and tellurium.
硒作為與硫和碲關系密切的元素在一百年前被他發現。Sulphur, a ubiquitous element in the lower atmosphere was identified from the outset as a predominant component in the stratospheric aerosol.
在底層大氣中處處存在的元素硫從一開始就被認為是平流層氣溶膠的主要成分。Origin mechanism of elementary sulfur remained in the inner surface of the rail containers
罐車內壁元素硫的來源機理According to the comparison and analysis of mineral composition and geochemical characteristics of trace element, sulfur isotope, hydrogen and oxygen isotope, lead isotope and rare earth element in the gold ore and the altered spilite from the deposits of huachanggou gold mine, it was confirmed that the gold ore had obvious succession of the basic igneous rock
摘要通過對鏵廠溝金礦床金礦石和蝕變細碧巖礦物組成、微量元素、硫同位素、氫氧同位素、鉛同位素及稀土元素地球化學特徵地對比分析,得出金礦石對該基性火山巖存在明顯的繼承性。Production process : hydrogen supplied from the petroleum refining partially combusts, two - stage converts, generates the elemental sulfur, cools and shapes
生產工藝:由石油煉制氣中的硫化氫,經部分燃燒,二級轉化,生成元素硫,然後再經冷卻,成型生產出來。Testing of liquefied petroleum gases ; determination of elementary sulphur and residue on evaporation
液化石油氣體的試驗.元素硫和蒸發剩餘物的測定The element sulphur was extracted with petroleum ether from the rust powder in oil tank truck, and the time of extracting was estimated
摘要用石油醚把元素硫從鐵銹粉中萃取出來,確定了萃取時間。The oxidation of sulfur and utilization prospect of sulfur and sludge
元素硫的氧化及其添加污水污泥的利用前景It shows that unquanified results of silver strip corrosion of jet fuel mainly result from hydrogen sulfide and element sulphur
結果表明,硫化氫、元素硫是導致噴氣燃料銀片腐蝕不合格的主要原因。Using mercury drop as reagent, according to different color changing time needed for different element sulfur content, the element sulphur content could be quickly determined
利用汞滴在不同含量的元素硫中變色時間不同這一性質,快速確定銹粉中元素硫的含量范圍。Influences of hydrogen sulfide, element sulfide, mercaptan, sulphuring ether, disulfide individually on silver strip corrosion of jet fuel, and of element sulphur coexisting with other sulfide on silver strip corrosion of jet fuel were studied
考察了硫化氫、元素硫、硫醇、硫醚、多硫化物等單獨存在時對噴氣燃料銀片腐蝕的影響;同時研究了元素硫與其它硫化物以不同濃度混合時對噴氣燃料銀片腐蝕的影響。分享友人