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Isothermal crystalline morphology of isotactic polypropylene with clarifying nucleator - TM-3 was observed by polarized light microscope.

利用偏光显微镜观察了等规聚丙烯在透明成核剂TM-3作用下的等温结晶形态,并与普通成核剂苯甲酸钠的影响作了对比。

Objective To explore the ageand gender of mice, the optimal dose of the dexamethasone phosphate and the optimal time of immunosuppression in the mice model applied for C.parvum oocyst infectivity and reproduce.

目的 探索适合隐孢子虫卵囊传代和扩增模型小鼠的性别、日龄、免疫抑制时间和免疫抑制剂地塞米松磷酸钠的最佳剂量。

Some interactions have been found between ions of sodium perchlorate and water molecules.

无机盐高氯酸钠的加入破坏了水分子的氢键结构,阴阳离子分别与水发生相互作用。

The effect of the accelerators in phosphating solution on phosphatization was investigated. The reaction mechanism was also studied.

为此研制了一种含硝酸肌和氯酸钠的复合促进剂,考察了复合促进剂所含物质对磷化液磷化效果的影响,对其作用机理进行了讨论。

the determination of bacterial endotoxin can be used to replace the detection of pyrogen in sodium cefoperazone injection.

选择适宜灵敏度的鲎试剂,注射用头孢哌酮钠的热原检查可用细菌内毒素检查法代替家兔法。

METHODS :The potential effect of calcium antagonist Nic was studied with 2 different relaxant compounds on isolated airway strips.

在豚鼠离体气管上观察Nic对Iso的增强作用,并与Nic对茶碱和硝普钠的作用进行比较。

An analytic method for determination benzoic acid, sorbic acid and saccharin in high oil food was developed.

建立了含油食品中的苯甲酸、山梨酸和糖精钠的高效液相色谱分析法。

Methods The selected microorganisms were cultivated at 37℃ in culture media with different concentration of sodium arsenite and counted by microscope, and arsenic content in bacteria was detected by ASA.

采用在培养基中加入不同浓度亚砷酸钠的方法研究各菌株对砷的耐受性,并在显微镜下进行细菌量计数,采用超低温捕获原子吸收分光光度仪测定菌体中砷含量。

Sodium carbonate, one of the four most important basic chemical commodities, is used in making glass, detergent s, and cleansers.

钠的碳酸盐化合物,为四种最重要的基本化学产品之一,被用于制造玻璃、洗涤剂和清洁剂。

While the content of sodium phosphate and the purity based on dry matter of sample from Sigma company was 0.6%and 99% respectively.

因此采用本方法所制备植酸钠的质量已基本达到Sigma公司的质量标准。

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