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- Lipid oxidation is a complex process whereby unsaturated fatty acids react with molecular oxygen via a free radical mechanism (Asghar and others 1988). 脂質氧化是一個複雜的過程，即不飽和脂肪酸反應，通過分子氧自由基機制（阿斯加和其他1988年） 。
- Activation of molecular oxygen phthalocyanine catalysts was introduced. 介紹了金屬酞菁催化劑活化分子氧的過程。
- Progress in Production Technology of Propylene Oxide with Molecular Oxygen as Oxidant(Cont. 用分子氧作氧化劑生產環氧丙烷的工藝進展(待續)
- An oxidoreductase that catalyzes the incorporation of molecular oxygen into its substrate. 氧酶對有機化合物與分子氧反應起催化作用的一種酶
- Any of a group of enzymes that catalyze oxidation, especially an enzyme that reacts with molecular oxygen to catalyze the oxidation of a substrate. 氧化酶起催化氧化作用的任意一種酶，尤指一種與分子氧氣反應來催化氧化作用物的酶
- Recent research progress on the propylene epoxidation catalysts which use molecular oxygen or hydrogen peroxide as oxidants is reviewed. 評述了以分子氧和雙氧水為氧源的丙烯環氧化催化劑體系的最新研究進展。
- Methods The in vitro effect of singlet molecular oxygen on the structure and component of erythrocyte membrane was studied. 方法在離體條件下,觀察光化學處理后單線態分子氧對紅細胞膜結構及組分的影響。
- In this paper, activity problems of transition metals for molecular oxygen were studied by quantum chemical method, combining HMO with EHMO and CNDO. 本文用我們自已建立的以HMO為主的量子化學方法研究了過渡金屬對氧分子的活化問題。
- When neutrophils are exposed to the various stimuli, one-electron reduction of molecular oxygen by NADPH oxidase leading 「respiratory burst」 induced. NADPH氧化酶產生的超氧陰離子，存在於吞噬細胞，神經上皮，血管平滑肌細胞及內皮細胞。
- Laccase uses molecular oxygen to oxidize various aromatic and non-aromatic compounds by a radical-catalyzed reaction mechanism with the concomitant reduction of oxygen to water. 漆酶催化氧化有機物的機理主要表現在底物自由基中間體的產生和氧氣還原成水兩個方面。
- Advances in cleaner oxidation of alcohols by molecular oxygen instead of stoichiometric oxidants in supercritical carbon dioxide are introduced according to the catalytic systems. 摘要本文以催化劑體系為主線，介紹了超臨界二氧化碳中以分子氧代替化學計量氧化劑的醇類清潔氧化技術的研究進展。
- Oxygenases are enzymes that introduce one or two atoms of molecular oxygen into an organic molecule and can oxidate organic compounds selectively.So oxygenases continue to be widely studied. 加氧酶是可以將單個或雙個氧原子加入到一個有機化合物分子中的一類酶,且具有選擇性生物氧化特性,所以被廣泛研究。
- The system of oxidative desulfurization includes oxidant such as hydrogen peroxide and powder solid catalyst,photooxidation,oxidation with molecular oxygen fixed bed catalytic oxidation,etc. 氧化脫硫反應體系主要包括雙氧水(氧化劑)與羧酸(催化劑)或粉末固體催化劑體系、光催化氧化體系、分子氧氧化體系、固定床催化氧化體系等。
- OCO will attempt the work by using three high-resolution spectrometers to study sunlight reflected off Earth at the precise wavelengths that reveal the presence of carbon dioxide and molecular oxygen. OCO將用三個高解析度分光計來嘗試這一工作。分光計在精確的波長下研究反射出地球的太陽光，這一波長揭示二氧化碳及分子氧的存在。
- All the above-mentioned findings indicate that solid catalysts and biomimetic catalysts can activate molecular oxygen or hydrogen peroxide to furthermore achieve green oxidation under mild conditions. 因此可以認為固體催化劑和仿生催化劑均為在溫和條件下可活化分子氧或過氧化氫、實現綠色氧化合成的有效催化劑。
- This paper has proposed an effective wayto realize the high selectivity for target products by heterogeneously catalyzedselective oxidation employing molecular oxygen as oxidants in liquid phase. 本論文提出採用多相催化劑,以分子氧為氧源,液相條件下的合成路線是提高目標產物選擇性的有效途徑之一。
- Using salcomine as a homogeneous catalyst for the selective oxidation of crotonaldellyde by molecular oxygen,a new mild method for preparation of crotonic acid has been investigated. 報道了用巴豆醛選擇氧化製備巴豆酸的方法;工藝簡單;反應時間短;產品純度高.;並研究了影響反應產率諸因素。
- The use of molecular oxygen as the stoichiometric oxidant should be advantageous because it is inexpensive,readily available,and ultimately produces benign byproducts such as H_2O. 鑒於分子氧具有經濟、環保、易得的優勢,本文從均相催化、多相催化以及新材料的應用等角度闡述了近年來液態醇以分子氧為氧化劑選擇氧化到醛酮的進展。
- The research improvement for the synthesis of acetophenone by ethylbenzene selectively catalytic oxidation using hydrogen peroxide or molecular oxygen as clean oxidant is described. 摘要敘述了近年來使用雙氧水和氧氣作為清潔的氧化劑，乙苯選擇性催化氧化合成苯乙酮的研究進展。
- Water contains hydrogen and oxygen. 水含有氫和氧。
