A series of novel liquid crystalline aromatic carboxylic acid compounds are synthesized.
合成了一系列新的液晶性芳香羧酸化合物。
Cyanophenoxy carboxylic acid compounds and compositions for the delivery of active agents are provided.
提供了用于递送活性剂的氰基苯氧基羧酸化合物及其组合物。
Process for the solid phase synthesis of aldehydes, ketones, oximes, amines and hydroxamic acid compounds.
醛，酮，肟，胺和异羟肟酸化合物的固相合成方法。
PNA, which is one kind of anti sense nucleic acid compounds, has its unique advantages in the molecular diagnostics and treatment of diseases. Now, people gradually attach more importance to PNA.
肽核酸(PNA)作为一种反义核酸类化合物，在分子水平的疾病诊治上，有其独特的优越性，现在日益受到关注。
The fungus, recently discovered in Iran, grows naturally in crude oil and removes the sulphur and nitrogen compounds that lead to acid rain and air pollution.
最近，在伊朗发现了一种在原油中自然生长的真菌，可清除石油中导致酸雨和空气污染的硫氮化合物。
These compounds are the main cause of acid rain.
这些混合物是酸雨的主要成因。
Lauric acid monoglyceride is present in a number of compounds in plants, people extract the compound as a fungicide and preservative often added to food, daily necessities, or in cosmetics.
月桂酸单甘油酯是存在于一些植物中的化合物，人们提取这种化合物经常作为杀菌剂及防腐剂添加到食品、日用品或化妆品中。
Lauric acid monoglyceride are present in some natural plant compounds, after extraction often as fungicides and anti-inflammatory agent is added to food, daily necessities, or in cosmetics.
月桂酸单甘油酯是天然存在于一些植物中的化合物，提取之后经常作为杀菌剂及消炎剂添加到食品、日用品或化妆品中。
Any of various natural or synthetic compounds containing two or more amino acids linked by the carboxyl group of one amino acid and the amino group of another.
肽一种自然或人工的合成物，包括二个或二个以上氨基酸，通过一个氨基酸的酸基和另一个的羧基结合而成。
That suggests other compounds are important, too-and this, in turn, implies that current climate models, which assume most seeds are made of ammonia or sulphuric acid, may require revision.
这意味着其他化合物也很重要——反之而言，当今假设以硫酸与氨构成云凝结核的气候模型，还需要作出修改。
The titanium extraction from red mud is decided by the reaction rate of titanium compounds and acid.
赤泥中钛金属的浸出率由赤泥中钛金属化合物与硫酸反应速度决定。
A weak poisonous acid used in fumigating and in synthesis of organic compounds.
一种有毒的弱酸，用于熏蒸和有机化合物的合成。
Heteropoly compounds, with the properties of quasi-liquid and super acid, has been widely applied to ester reactions.
杂多化合物由于具有准液相和超强酸性的特征，广泛用于各种酯类反应。
Not recommended for use in chemical acid, nitro hydrocarbons, esters, ketones and compounds in chloroform.
不建议使用于强酸、硝基烃、酯类、氯仿及酮类的化学物之中。
The hydroxyl amino acid has been replaced, the resulting compounds can also be regarded as ammonia hydrogen has been replaced by acyl derivatives.
羧酸中的羟基被氨基取代后，生成的化合物，也可看作是氨的氢被酰基取代的衍生物。
Such organic compounds as metallorganic compound, organic acid, amine and organic sulfide are important in the development and manufacture of hydrofining catalysts.
有机化合物如有机金属化合物、有机酸、有机胺和有机硫化物等在加氢精制催化剂的研制中具有重要作用。
Niobic acid and compounds containing niobium are applied in a wide range of catalysis fields for their unique acidic property and thermal stability.
铌酸和含铌化合物独特酸性和热稳定性，广泛的应用催化领域中。
The mechanism of acid release of ester compounds was analyzed, and the acid release behaviors of some ester compounds and the influence to dyeing with weakly acid dyes were investigated.
分析了酯类化合物的释酸机理，对几种酯类化合物的释酸情况及酸性染料染色的影响进行了探讨。
Methods: Amide and mix-type bonds compounds were synthesized by conjugated the amino groups and acid groups with hydroxyl or acid links.
方法：四种药物通过酯化、酰胺反应由不同的连接子合成酰胺类和混合键类互联体前药。
Chlorogenic acid and chemical compounds of flavones in branch of lonicera japonica Thunb were determined by spectrometric method.
采用分光光度法对金银花茎中的绿原酸及黄酮类化合物的含量进行了测定。
Sulfate: Any of numerous inorganic and organic chemical compounds related to sulfuric acid (H2SO4).
硫酸酯：任何与硫酸(H2SO4)有关的化合物。
The pickled pelt or bated hides were pretreated separately with glyoxylic acid, amino compounds and dicyandiamide resin etc. , then tanned with less chrome.
用氨基化合物，乙醛酸和双氰胺树脂等分别处理浸酸裸皮的软化裸皮后进行少铬鞣制。
The five quinazoline compounds were prepared by using 2 amino 4,5 dimethoxy benzoic acid as original material, which underwent ring closing, halogenation and substitution.
方法：以2氨基4 ，5二甲氧基苯甲酸为原料，分别经过环化、氯代、取代等反应，合成了五种目标化合物。
Ginkgo wood vinegar was a kind of quite complicated compounds, which include water, organic acid, phenol compound, alkanet compound, alcohol compound and so on.
银杏木醋液是一种组成成分相当复杂的混合物，主要成分是水，其次是有机酸、酚类、醛类、酮类、酯类及其它杂环类物质等。
The results show that the polarity and acid-base reaction is remarkable between the title compounds and the solvents because of the existence of carbonyl.
结果表明在查尔酮系列化合物中由于羰基的存在，溶剂和溶质问极性作用、酸碱作用比较显著。
Put simply, the lactic acid bacteria remove these compounds and inhibit the formation of acrylamide.
简而言之，乳酸菌能能移除这些化合物，组织丙烯酰胺的形成。
Put simply, the lactic acid bacteria remove these compounds and inhibit the formation of acrylamide.
简而言之，乳酸菌能能移除这些化合物，组织丙烯酰胺的形成。
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