查询词典 paraformaldehyde

The preparation,amount of promoters used in synthesis of paraformaldehyde with low polymerization degree were studied.

考察了制备低聚合度多聚甲醛的适宜助剂、加入质量分数和效果，并研究了反应时间、反应温度和热空气线速度对制备的PF中醛质量分数和醛收率的影响规律。

After they were fixed by paraformaldehyde, the distribution of mitochondria was observed using laser scanning confocal microscope.

结果线粒体在细胞质中的分布方式可分为：周边分布、半周边分布和均匀分布。

Those compounds were prepared by means of the Mannich reaction from the correspondingthiochromanone,amine and paraformaldehyde.

这些化合物是用相当的酮、胺类盐酸盐与聚甲醛进行 Mannich 反应制得。

In this paper,the expandable phenolic resin was synthesized by paraformaldehyde and phenol in the presence of aqueous NaOH.

以多聚甲醛和苯酚为原料，合成了适用于酚醛膨胀体制备的酚醛树脂。

Methods:Human myeloma cells(KM3) and bone marrow stromal cells were fixed by paraformaldehyde.

目的：探讨白细胞介素6（IL-6）在多发性骨髓瘤中过度表达的机制。

MOCA is prepared with o-chloroaniline and paraformaldehyde as materials.

以邻氯苯胺和多聚甲醛为反应原料制备MOCA。

After fixation with 4% paraformaldehyde and embedding with wax, tissue sections were cut into slices.

观察黄芪多糖对2型糖尿病大鼠肾组织胰岛素信号分子表达的影响。

The samples were fixed with paraformaldehyde and embedded in paraffin.

应用免疫组织化学技术检测鼻粘膜组织中水通道蛋白1、2、3、4、5的分布情况。

The effects of three different fixatives （including paraformaldehyde, glutaraldehyde and the mixture of the two） and time of storage on the determination of picoplankton are compared.

对比了用流式细胞术现场测定及用多聚甲醛、戊二醛及两者的混合物这三种常用固定剂进行固定保存对微微型浮游生物样品的影响。

Result The spindles of oocytes were abnormal at 25℃ for 20 min, and disappeared at 25℃ for 30 min or at 4℃ for 10 min. 5, 10, 20 and 40 μg/ml Cytochalasin B for 2 h had no effects on the spindles of the oocytes. The spindles of oocytes were abnormal in 20 μmol/L colchicines for 1 h, and disappeared in 40 μmol/L colchicines for 1 h. The structure of spindles were perfect for 1-12 h when the oocytes were fixed in 4% paraformaldehyde.

结果］卵母细胞在25℃、20 min时纺锤体异常，25℃、30 min或4℃、10 min时纺锤体缺失；5、10、20和40μg/ml细胞松弛素B作用2 h未对纺锤体产生影响；卵母细胞在20μmol/L秋水仙素中作用1 h纺锤体异常，40μmol/L时作用1 h纺锤体缺失；在4%多聚甲醛中4℃条件下，卵母细胞纺锤体结构以固定时间为1~12 h效果较好。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。