The gravimetric method for determinating organic phosphonic acid HPBA with quinoline phosphomolybdate is studied.

用喹啉磷钼酸盐重量法对有机膦酸HPBA主含量测定进行了析研究。

The linear velation was good.The averagerecovery of chlorogenic acid was 98.98%,RSD was 0.83%.

本方法线性关系良好,绿原酸平均回收率为98.98%,RSD为0.83%。

It offers an intense aroma with strong green pepper, fruity like cherry and marasca.

散发出浓郁香气，蕴含强烈绿胡椒与欧洲酸樱桃混香气。

Regenerationprocess of deteriorated chloroplatinic acid by reducing and purifying is introduced.

介绍了变质氯铂酸经过还原、提纯，再生为析纯氯铂酸中间操作过程。

Experiment is done on the acid hydrolysis of titanium-columbite-tantalite ore difficult to decompose.

对难钛钽铌矿酸工艺进行了试验研究。

AimTo study the technical process to extract ginkgolic acids in the exotesta of Ginkgo Biloba L.

目研究超声萃取法萃取银杏外种皮中白果酸工艺过程。

In this paper, (S)- ethyl mandelate was obtained through chiral resolution of racemic ethyl mandelate by lipase.

扁桃酸乙酯是成扁桃酸系列药物重要中间体。

The effect that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ condition has been studied.

考察了不同条件对异丙基黄药成异丙基黄原酸甲酸乙酯影响。

Spilt acid discolored the floor.

泼出酸弄得色。

Green apples are sour.

未熟苹果是酸。

With the reaction of PAS, the change of chromium gluconate on hepatic glucogen of diabetic mice induced by alloxan was observed.

应用PAS反应观察了葡萄糖酸铬治疗四氧嘧啶性糖尿病小鼠肝糖原变化。

The results of investigation into nucleation show that temperature and time have little influence on tne amount of saturant acid crystallized.

对成核过程研究表明:成核温度和成核时间对饱和酸结晶量影响很小。

Warmly rich and vivid in the mouth.The elegant tannins and the density of the fruit combine voluptuously, giving a perfect balance.

入口温和而丰厚，典雅丹宁酸和果子紧密结，美好完美平衡。

The key technology and technics,which use Simons electrolyze trough with a falcial anode to synthesize lithium fluoroalkylphosphates,are discussed in this paper.

本文探讨了采用以镍为阳极西蒙斯电槽电氟化制备氟烷基膦酸锂有关工艺和关键技术。

A structural isomer of citral that is obtained from the oxidation of nerol and is used to make perfumes and flavorings.

顺丁烯二酸氧化形成酸（如在脂肪和碳水化物新陈代谢中）。

The investigators and editorialist speculate that the same is true for evening primrose oil, another source of gamma linolenic acid (GLA).

调查人员和社论作者推测迦玛亚麻油酸（GLA）另一种来源-月见草油也有相同情况。

A brief review on a new tape of extreme pressure and antiwear additive antimony thioantimonate, it includes: synthesis, properties and applications.

关于新型极压抗磨剂硫代锑酸锑综述,内容包括:成、性质及应用。

Polygalacturonase has the same substrate specificity as pectate lyase. This enzyme is produced by Erwinia carotovora subspp. but not by Erwinia chyrsanthemi.

与果胶酸裂酶底物相同。胡萝卜软腐欧氏菌多个亚种产生此酶，但菊欧氏菌不产生。

There is little study on the selection of liquid of pre - filming after the acid wash by hydroxy ethidine phosphonic acid (HEDP).

羟基乙叉二膦酸酸洗后预膜液选择较少有人研究,而适当预膜钝化是防止酸洗后金属表面返锈必要措施。

This article is mainly about the characteristic and principium of automatic suberization dense-phase pneumatic conveying technology,and the experimental study in materiel transportation of PTA.

主要介绍了自动成栓密相输送技术特点及原理,介绍应用于对苯二甲酸物料输送试验研究。