查询词典 oxalate

A new process for synthesing barium titanyl oxalate tetrahydrate-spray reaction were proposed on the basis of applying the principle of homogeneous precipitation in the droplets mini-reactor.

首次在液滴&微反应器&中借用均相沉淀反应的原理，即通过水解剂水解出的草酸与液滴中的钡钛离子发生共沉淀反应生成草酸氧钛钡，进而煅烧制得钛酸钡粉体。

This paper discusses the reaction principle and titrimetric operation in defining consistency of potassium permanganate titrant which sodium oxalate is regarded as the basis material.

分析了以草酸钠为基准物标定高锰酸钾标准溶液浓度的反应原理，标定操作及温度、酸度、滴定速度等滴定条件对标定结果的影响。

Some products such as: diisobutyl phthalate, cyclohexylmethyl tridecyl oxalate and 2-isopropylcyclohexanol that have not been reported in the directly oxidation of alkane by traditional method have been obtained, and all the products are used in fuel, leather, textiles, cosmetics and so on.(3) Metal-promoted superacids SO_4~(2-)/SnO_2-M_XO_Y (M= Ce, Co, V, Mo, Ti), which were highly active for this reactions, were investigated in order to improve its acid sites activity, selectivity and stability.

这一在常温常压下以锡系超强酸为催化剂催化氧化碳氢化合(来源：ABCca8cca论文网www.abclunwen.com)物的反应还未见报道：(3)金属改性锡系固体超强酸SO_4~(2-)／SnO_2-M_XO_Y(M=Ce，Co，V，Mo，Ti)在催化氧化反应中表现出很好的催化活性，通过研究表明金属改性剂的加入提高了催化剂酸性，选择性和稳定性；(4)具有光催化活性金属Ti的引入极大的提高了催化剂SO_4~(2-)／SnO_2的比表面积。

A benzene solution of di-methyl oxalate, as an oil phase, and calcium chloride solution, as an aqueous phase, were mixed together at the same volume under both unstirred and stirred conditions.

以二甲基草酸於苯液中之溶液为油相，而以氯化钙溶液为水相，以相同体积比例混合，於无搅拌及有搅拌条件下操作。

The low expression reductase in the calcium oxalate urolithic patientsmay play an important role by vitamin K circle in the formation of calcium oxalateurolithiasis.

结论草酸钙尿石症患者肾组织内VKORC1表达降低在草酸钙尿石形成中有重要作用，并可能通过维生素K循环作用于VKDC而发挥机制。

Indumentum of simple hairs, glandular hairs, or multicellular hairs secreting calcium oxalate and forming scales or present beneath cuticle and making leaf blade surface verruculose and sometimes translucent dotted.

毛被为单毛。

Prolong bake time can improve weatherproofing of oxalate coating.

延长烘烤时间，草酸盐转化膜的耐候性提高。

The microscopic examinations of sediment demonstrated RBC urine in 46 cases (50%),RBC morphology was homogenerous type under the light microscope; WBC urine in 33 cases (35.9%), of which cultures for microorganism in 12 cases were all negative; crystal urine in 14 cases (15.2%), of which noncrystal type crystal was identified in 12 cases, while calcium oxalate crystal in 2 cases.

沉渣镜检：红细胞尿40例，占50%，普通光镜下观察红细胞形态为均一型。白细胞尿33例，占35.9%，干化学、沉渣镜检阳性符合23例，其中12例尿培养未检出致病菌。结晶尿14例，占15.2%，其中12例非晶型结晶有4例按混浊尿鉴别程序确定为非晶型尿酸盐结晶；另2例为草酸钙结晶。

Spinach, wild rice stem, leek containing oxalic acid are more advisable moment with hot water immersion to go oxalic acid dissolved in order to avoid foods with calcium into insoluble calcium oxalate.

菠菜、茭白、韭菜都含草酸较多，宜先用热水浸泡片刻以溶去草酸，以免与含钙食品结合成难溶的草酸钙。

Analysis and control of oxalic acid in bleaching filtrates has recently gained considerable attention in the pulp and paper industry due to problems with the formation of calcium oxalate scaling.

近年来草酸钙的形成在制浆造纸工业中造成诸多问题，因此如何分析及控制漂白废液中的草酸浓度就显得尤为重要。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。