氧的例句大全

Research on Carbon Resource on Denitrification Rate for Anoxic Biological Filter

不同碳源对缺氧生物滤池生物脱氮的试验研究

Study on Hybrid Intelligent Control for Variable Rate Anoxic Biological Filter Wastewater Treatment

缺氧变速生物滤池污水处理系统混合智能控制研究

On the study of the biogeochemical cycle of carbon dioxide

二氧化碳生物地球化学循环研究的进展

Study on destraction of benzene ring structure by phosphorus oxygen reaction

黄磷诱发氧化破坏苯环结构的反应途径

The Influence of Rare Earth Dopants upon Properties of High Purity Beryllium Oxide Ceramics

稀土掺杂对99氧化铍陶瓷性能的影响

Electronic grade chemica Technical requirements of commercial purity beryllium oxide powder

电子工业纯度级化学试剂GB/T3135-1982工业纯氧化铍粉末技术条件

This paper introduces the characteristics of the submerged dredge pump set of the 1 600 kW bucket wheel dredger, analyzes the feasibility of fixing installation of the pump set on the building berth, and discusses about the technological plan of installation.

介绍斗轮挖泥船水下泥泵组基本结构、分析定位安装的可行性，在水下泥泵组中采用设备及管路的预装、环氧树脂垫片及激光经纬仪等工艺安装方案。

And the flowery and burn aroma components include Pyrazines, Geraniol, β- Ionone+ ( z)-jasmone, Benzyl cyanide, Nerolidol, benzyl alcohol, Linalool oxide, 2-Phenyl ethanol, etc.

花香化功香化合物有吡嗪类、香叶醇、β紫罗酮十（顺）茉莉酮、苯乙腈、橙花叔醇、苯甲醇、芳樟醇氧化物、2苯乙醇等。

This is a generally known method for obtaining phenylnitromethane from benzyl cyanide. Nitrous esters can react with alkyl peroxides to yield alkyl nitrates.

从苯乙腈制取苯基硝基甲烷就用这个方法。亚硝酸酯与过氧化烷基反应，得到烷基硝酸酯。

Synthesis and application of water soluble polysiloxane containing benzyl cationic group

含苄基阳离子基团的水溶性聚硅氧烷的合成及应用

The protecting benzyl group was removed subsequently by catalytic hydrogenation to give poly ( 5-hydroxymethyl-1,4-dioxan-2-one)( PHDON) with pendant hydroxyl groups. The polymers obtained were characterized by FTIR, 1H NMR, 13C NMR and GPC.

通过催化氢化去除苄基保护基得到聚（5-羟甲基-1,4-二氧六环-2-酮）（PHDON），并用FTIR、1H NMR、13c NMR和GPC等方法对聚合物进行了表征。

STUDIES ON PHOSPHORUS SUBSTITUTED UREA COMPOUNDS(ⅰ)& Syntheses and Properties of N ′-benzoyl thiophosphoryl urea

脲系磷化合物的研究（Ⅰ）&具有对称磷结构的烷氧基-N′-苯甲酰基硫代磷酰脲的合成和性质

Study on catalytic selective oxidation of benzoic alcohol for synthesis of benzaldehyde

催化选择性氧化苯甲醇合成苯甲醛反应研究

Liquid Phase Oxidation of o Xylene by Air to o Methyl Benzoic Acid

邻二甲苯空气液相氧化制取邻甲基苯甲酸

Improvement of the synthetic process of medical intermediate of 3,4-dihydroxy-5-methoxy methyl benzoate

医药中间体3,4-二羟基-5-甲氧基苯甲酸甲酯的合成工艺改进

There are many alternatives to bear bile on the market, containing the active constituent found in bear bile: UrsoDeoxyCholic Acid ( UDCA).

市场上有很多可以替代熊胆功能的药物，包括在熊胆上发现的有效成分：熊脱氧胆酸。

The extra antioxidants in dark beer may be the trick, researchers say.

研究人员们表示黑啤酒中所含的额外的抗氧化物也许起到了作用。

The experimental results indicated that the abrasive ability of the titanium carbide bear comparison with that of artificial diamond, and exceed that of aluminum, silicon carbide and boron carbide very much.

结果表明：碳化钛的研磨能力可与人造金刚石相媲美，大大超过氧化铝、碳化硼和碳化硅。

Analysis of sulfur dioxide emission behavior of coal fired power plants

火电厂二氧化硫排放行为分析

Investigation on the chiral recognition site of enantioselective separation of ofloxacin by capillary zone electrophoresis using vancomycin as a chiral selector

毛细管电泳中万古霉素拆分氧氟沙星对映体手性识别位点的探讨