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- Comparison of the Volatile Sulfur Compounds Levels in Sulcular of Different Periodontal State. 不同牙周狀態(tài)下牙周袋內揮發(fā)性硫化物水平的比較。
- THOUGH BY NO MEANS the only factors in halitosis, the volatile sulfur compounds produced by bacterial metabolism are a prime suspect. 細菌代謝所產(chǎn)生的揮發(fā)性硫化物，雖不會(huì )是造成口臭的唯一兇手，但卻是主嫌。
- Volatile sulfur compounds (VSCs) 揮發(fā)性硫化合物
- An Analysis of Volatile Sulfur Compounds in Mouth Air in Patients with Halitosis Gas Chromatography 異?？跉庵袚]發(fā)性硫化物的氣相色譜分析研究
- volatile sulfur compounds 揮發(fā)性硫化物
- There are three group volatile components in the sesame seed oils named the nitrogenous compounds,the sulfur compounds,the oxygenous compounds. 經(jīng)質(zhì)譜數據檢索可知,芝麻油的揮發(fā)性氣味成分主要分為含氧、含氮和含硫3類(lèi)化合物。
- There are three group volatile components in the sesame seed oils named the nitrogenous compounds, the sulfur compounds, the oxygenous compounds. 經(jīng)質(zhì)譜數據檢索可知，芝麻油的揮發(fā)性氣味成分主要分為含氧、含氮和含硫3類(lèi)化合物。
- It was pungent in taste due to containing many kinds of sulfur compounds. 洋蔥的多種含硫化合物使其具有特殊的辛辣氣味。
- In this review, source mechanisms for volatile sulfur species are dealt for both microscale and macroscale processes leading to their productions. 摘要基于當前可獲得的與該課題相關(guān)的資料，本文綜述了陸地生態(tài)系統產(chǎn)生揮發(fā)性含硫氣體的微觀(guān)和宏觀(guān)機理過(guò)程。
- Natural gas often also contains gases such as nitrogen, oxygen, and carbon dioxide; sulfur compounds; and water. 天然氣中通常也含有氮氣、氧氣、二氧化碳、硫化物等氣體和水。
- Ethanethiol,thiophene and dibenzothiophene as the model sulfur compounds were analysed by FPD(Flame Photometric Detector) in the gasoline. 選擇乙硫醇、噻吩和二苯并噻吩作為汽油中的目標檢測硫化物,采用火焰光度檢測器(FPD)進(jìn)行分析。
- The said desorption agent could effectively desorb the sulfur compounds adsorbed by the adsorbent LADS A. 脫附劑LADSD能有效地將吸附在吸附劑LADSA上的硫化物脫附掉。
- The solid base treatment can not only remove the hydrogen sulfide but can alsoremove thiols and other sulfur compounds. 固體堿洗不僅脫硫化氫效果好,而且具有脫硫醇和總硫的功能;
- It represents the first group of microbes known to depend exclusively on geologically produced hydrogen and sulfur compounds for nourishment. 它是所知的第一個(gè)專(zhuān)門(mén)以地質(zhì)結構產(chǎn)生的氫和硫的化合物為養料的微生物群落。
- There, sunlight broke these molecules apart and some of them recombined into the volatile sulfuric acid. 在那里，太陽(yáng)光將部分分子分解，其中一些又重新結合形成會(huì )揮發(fā)的硫酸。
- volatile organic sulfur compound (VOSC) 揮發(fā)性有機硫化物
- Sulfur compounds in gasoline come mainly from FCC(Fluid Catalytic Cracking),so research and development of FCC gasoline desulfurization technology are very important. 汽油中的硫化合物主要來(lái)自FCC(流化催化裂化)汽油,因此FCC汽油脫硫技術(shù)的研究與開(kāi)發(fā)具有重要意義。
- Sulfur compounds in Russian atmospheric gas oil were separated into thiophene and thioether compounds by the oxidation-reduction method using selective oxidant and reducing agent. 摘要采用選擇性氧化劑和還原劑對俄羅斯直餾柴油中的硫醚類(lèi)硫化物和噻吩類(lèi)硫化物分別進(jìn)行分離和富集，得到兩者的濃縮液。
- Garlic contains sulfur compounds that may stimulate the immune system's natural defenses against cancer, and may hae the potential to reduce tumor growth. 大蒜包含硫化合物，它能夠刺激免疫系統對癌癥的天然防御，并具有減少腫瘤生長(cháng)的潛力。
- According to the National Cancer Institute in the United States, 28 out of 37 studies with allyl sulfur compounds showed that they had some cancer preventive effect. 根據全國學(xué)院在美國, 28 喪失37 項研究與烯丙基硫化合物表示, 他們有一些癌癥預防措施作用。
