查询词典 aluminium ammonium sulfate

In the light of long years production experience of photographic paper ,this article presents a concise summary of main technical problems concerning the preparation of barium sulfate paste.

本文结合多年生产照相纸的经验，简明地阐述了有关制备硫酸钡浆液的主要技术问题。

Keywords polyamide 66;barium sulfate;composite;structure;mechanical property

聚酰胺66；硫酸钡；复合材料；形态结构；力学性能

The effects of the surface treatment methods, particle size and volume content of barium sulfate on the performances of PTFE sealing materials were investigated, and the mechanism of the modification was also discussed.

实验研究了硫酸钡表面处理方法、颗粒粒径及其体积含量对材料性能的影响，并对改性机理进行了分析。

The determination of sulfur in thiolated chitosan resins with barium sulfate nephelometery was developed.

研究硫酸钡浊度法测定硫代壳聚糖树脂含硫量的方法。

The barium sulfate must be a lump-free powder.

硫酸钡必须是无块的粉末。

16Nm Mn-Zn ferrite nanoparticles were synthesized by a hydrothermal precipitation approach using metal sulfate solution and aqueous ammonia.

以金属离子的硫酸盐溶液和氨水溶液为原料，采用水热法制备了粒径为6~16nm的锰锌铁氧体纳米粒子。

The cord blood levels of cortisal, adrenocorticotropic hormone, and dehydroepiandrosterone sulfate were measured by the radioimmunity technique in normal neonates immediately after birth.

在新生儿娩出后即刻收集脐静脉血，记录出生结局，并用放射免疫法检测脐血中皮质醇、促肾上腺皮质激素和硫酸脱氢表雄酮的含量。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48