organic acid的例句大全

Ten water soluble organic acids in PM 2 5 of atmosphere in Beijing were determined by capillary electrophoresis, including low molecular weight dicarboxylic acids, aldehyde acids, ketoacids and methanesulfonic acid.

采用毛细管电泳的方法对北京大气PM25中低分子量二元羧酸、醛酸、酮酸和甲磺酸等10种水溶性有机酸进行了测定。

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the kinetic release behavior of hchs in red soil by three low-molecular-weight ( lmw) organic acids ( oxalic acid 、 tartaric acid and citric acid) and water was studied adopting self-designed kinetic device.

采用自行设计的动力学试验装置，研究了3种低分子量有机酸（草酸、酒石酸和柠檬酸）和水对红壤中六氯环己烷（HCHs）的释放动力学行为。

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Research on Preparation the Effective Thulium Catalyst of Desiccation for Paint by Organic Acid Saponification Method

有机酸皂化法制备高效稀土元素Ce油漆催干剂的研究

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Quickening foaming speed while postponing gel time by bloked amine catalysts with organic acid could improve the foam flowability and shorten the demold time, thus according with the demands of modernized production technology of polyurethane rigid foams.

用有机酸封闭叔胺催化剂，加快了发泡速度同时推迟凝胶时间，可改善泡沫流动性并缩短脱模时间。从而满足聚氨酯硬泡现代化生产的工艺要求。

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Changes of the Content of Organic Acid in Tabacco Leaves during Oriental Tabacco Aging

香料烟陈化过程中烟叶有机酸含量变化特点研究

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The major organic acids in tea root exudates were malic and oxalic acid, but malic, oxalic acid, pyruvic acid, ascorbic acid and a-ketoglutaric acid in tea leaf.

茶树体内可检测到的有机酸主要有草酸、丙酮酸、苹果酸、抗坏血酸、α-酮戊二酸和琥珀酸，而茶树根系分泌物中有机酸主要为草酸和苹果酸。

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Desulfurization of catalytic diesel oil by hydroperoxide organic acid oxidation system

用H2O2-有机酸氧化脱除催化裂化柴油中的硫化物

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The main sugar is levulose, the main organic acid is milk acid; the amino acids decomposed from protein are glutamic acid, aspartic acid, lysin and ieucine;

成熟果实富含矿物质，可溶性糖主要是果糖，有机酸主要是乳酸，蛋白质氨基酸主要是谷氨酸、天门冬氨酸、赖氨酸和亮氨酸。

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Dynamic IFT is chiefly induced by the new-formed surfactant from organic acid in crude oil and alkaline in ternary composition system.

动态界面张力主要是由原油中的有机酸和三元复合体系中的碱发生中和反应形成新的表面活性剂造成的。

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The content of organic acid ( titratable acid) increased gradually during fruit maturation, but the rate of increase became slower near maturity.

有机酸含量随果实成熟逐渐增加，接近成熟时增长缓慢；

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Ranelic acid, an organic acid with strong polar and without pharmacological activity, can form stable chelate compound with bivalence Sr ion.

雷尼酸是强极性的有机酸，无药理活性，但能与二价锶离子形成稳定的螯合物。

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Difference of Main Non-volatile Organic Acid Contents Among Different Flue-cured Tobacco Leaves and Cigarettes

不同卷烟和烟叶中主要非挥发性有机酸含量的差异

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This paper deals with the law of interface between the non-ionic surface active agent octyl-Phenyl polyoxyethylene ether ( OP-10) and organic acid or it's salt with methods of surface tension and solubilization.

本文用表面张力法和增溶法研究非离子型表面活性剂辛基苯酚聚氧乙烯醚-10（OP-10）和脂肪酸及其盐相互作用的规律。

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Gallic acid, which can react with chromium(ⅵ) at room temperature is much more reactive than glucose. The reaction may reach equilibrium after 5 minutes at 45 ℃ and get the organic acid with low molecular weight as products.

没食子酸的反应活性较葡萄糖的反应活性高得多，在常温下也能较快进行，温度在45℃，反应在5min左右可达平衡，还原产物主要为有机小分子酸类物质。

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The physiological characteristic of organic acid secretion of roots was examined in material of four typical rice varieties with different reaction under the stress of low phosphorus.

以4个对低磷反应不同的典型水稻品种（系）为材料，对其在低磷胁迫下根系有机酸分泌这一根系生理特性进行了比较研究。

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Organic Acid Changes in Two-phase Thermophilic/ Mesophilic Anaerobic Digestion Process

高温／中温两相厌氧消化反应中有机酸的变化

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Study on Chiefly Non-volatile Organic Acid of Flue-cured Tobacco in the Different Latitude Producing Area

不同纬度烟区烤烟叶中主要非挥发性有机酸的研究

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However, organic acids ( critric acid and ascorbic acid) are better than the hypophosphorous acid clearly.

然而，有机酸（抗坏血酸和柠檬酸）的效果明显好于次磷酸。

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Effect of Organic Acid with Low Molecule on Absorption of Soil Fl

低分子有机酸对土壤氟吸附的影响

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CPM treatment could improve vitamine C content and decrease organic acid content of fruits, respectively.

CPM番茄丰收素还显著地提高了果实维生素C的含量，降低了有机酸含量，从而提高了果实的品质。

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