自由硫 的英文怎麼說
中文拼音 [zìyóuliú]
自由硫
英文
free 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。From 24th august of 2001 to 8th april of 2002, gala ( malus cv. gala ) and golden ( m. cv. golden delicious ), stored with three different models of cold storage, air condition and ultro - lower oxygen, were kindly provided in different sale time by inter - profession technique center of fruit and vegetable of france. the fruits were cut into three parts of the skin, pulp and core according to the human edible habit. the apple polyphenolics in the skin and pulp were determined by thiolysis hplc and unthiolysis hplc in institut national de la recherche agronomique, laboratoire de recherches cidricoles
為建立能全面測定蘋果果實多酚的hplc方法，同時為蘋果營養標簽的制定提供不同銷售時期蘋果多酚含量的依據，指導貯藏方式和時期的選擇，明確的消費信息，自2001年8月24日至2002年5月15日，由法國果蔬跨行業技術中心提供普通冷藏、氣調和超低氧方式下，不同銷售時期的嘎拉（ malus ， cv . gala ）和金冠（ m . cv . goldendelicious ）為試材，根據蘋果食用習慣將果實分為果皮、果肉和果心二部分，利用硫解hplc和非硫解hplc定量分析世界主栽品種金冠和嘎拉果皮和果肉多酚物質含量，並對不同貯藏方式下和同一貯藏方式下的不同商業貯藏時期多酚物質含量作了比較。Exhaust carrying sulfur oxides and powders enter the venturi scrubber to interact with the recovery solvent. when passing through the neck, the section surface constricts and the
含硫氧化物及粉塵廢氣自頂部進入文氏洗滌塔和洗滌液接觸流經喉部，由於截面積縮小，高速氣體將洗滌液噴成霧狀，而達到慣性沖擊去除粒狀物的目的。Meq603 - is a highly refined mineral oil blended with non - active sulphurised, chlorised ep additives and fatty oil. it is widely used on turning in automatic lathes, milling, drelling, gear cutting and grinding
是由精煉礦物油、非活性硫、氯化物極壓添加劑及脂肪配製而成，適用范圍極廣，包括自動車床的車削、銑工、鉆工、齒輪切削及研磨。When it was verified to be pure by sds - page, page and clc, it could be concluded that hq - 5 ' s autoproteolysis just was the cause of the proteolytic phenomenon of eluant of the thiophilic adsorption chromatography hq - 5 was identified as a glycoprotein containing 3. 5 % neutral carbohydrates
由此可斷定嗜硫色譜洗脫峰的降解現象是由hq - 5的自降解引起的。 hq - 5經sds - page電泳測得分子量為47 . 6kda ，含有鏈內二硫鍵，加dtt處理后，分子量為50 . 8kda 。Based on the rain monitoring date from 1986 to 1997, acid rain pollution in changsha city has been analysed in this paper. the result shows that rainwater acidity is more and more serious year by year ; the seasonal varition of rainwater aeidity is obvious ; the main anion in rain water is so2 - 4, which means that acid rain in changsha city is sulfur acid type. acid rain pollution in changsha is formed by both atmospheric pollution and natural condition
根據1986 1997年降水監測資料，分析了長沙市的酸雨污染.結果表明：長沙市的降水酸性呈逐年增加的趨勢；降水酸性的季節變化明顯；降水中的主要陰離子為so2 - 4 ，即酸雨污染為硫酸型.長沙市的酸雨污染是由於大氣污染和自然條件共同作用而形成的分享友人