查询词典 p-phthalic acid

There was significant negative correlation between Hcy and folic acid and VitB12 in the group A and B.

患病组的Hcy值和叶酸、维生素B12呈明显的负相关，相关系数分别为-0.61和-0.49，P均。01。

Results showed that the former afforded an yield over 80% and the regioselectivity up to 5.4, both were higher than that using nitrous acid as nitrating agent.

结果表明：以硝酸铜作硝化剂时的硝化收率可达80%，P/O比值最高为5.4，均比用相同浓度的硝酸作硝化剂时要高。

In the nonpolar solvent n-hexane, the ICT dual fluorescence of p-dialkylaminobenzoic acid was observed.

在非极性溶剂正己烷中，观测到了对二烷基氨基苯甲酸的ICT双重荧光。

It can be more reliable if P-aminobenzoic acid absorbing test is also performed to eliminate the intestinal, hepatic, and renal factors in PABA absorption and excretion.The authors used the combined method of PFD and PABA to study the pancreatic exicrine function in 32 cases of s...

本研究并用PFD试验和PABA吸收试验对32例SLE患者和16例 DM 患者胰外分泌功能进行测试，胰外分泌功能低下者：SLE为9.4％； DM 为18.8％，且早期无明显腹部症状，故对其胰病变的早期诊断是必要的。

Methods: P-toluenesulfonic acid diethoxyphosphorylmethyl ester (4) was prepared from diethyl phosphate and paraformaldehyde by condensation and esterification.

以亚磷酸二乙酯和多聚甲醛经缩合、酯化得到对甲苯磺酸羟甲基磷酸二乙基酯(4)。

We have 1500 tons / year of pure m-cresol production line, 1,000 tons / year of p-nitrobenzoic acid production line and 2000 tons / year production line of the one resorcinol.

我们拥有1500吨/年纯间甲酚生产线、1000吨/年对硝基苯甲酸生产线及2000吨/年间苯二酚生产线各一条。

Exploited the new craft to separate the SAM by the reinecke salt, making the recovery rate of the sulfate of SAM above 60% and the recovery rate of p-toluenesulfonic acid salt above 50%.

开发了雷氏盐选择性沉淀分离SAM的新工艺，使SAM的硫酸盐得率在60%以上，硫酸对甲苯磺酸盐得率在50%以上。

Our company is the production of resorcinol, p-nitrobenzoic acid, pure phenol inter-professional manufacturers.

我公司是生产间苯二酚、对硝基苯甲酸、纯间酚的专业厂家。

Rhodamine B and p-Nitrobenzoic acid were taken as examples, we studied their oxidative reaction and degraded products in detail.

并以罗丹明B、对硝基苯甲酸为例作了较为详细地研究和降解碎片分析。

A series of binary and ternary rare-earth compounds were synthesized by the reaction of terbium ion with p-aminohippuric acid and phenanthroline or 2,2'-bipyridine(2,2'-bpy) in the ethanol solution.

在乙醇溶液中以邻菲咯啉、 2，2'-联吡啶和对氨基马尿酸为配体与铽离子Tb(Ⅲ合成了二元和三元稀土配合物。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。