钡的

The attenuator is based on that low microwave surface resistance and excellent laser response characteristics of YBCO film.

该衰减器的实质是利用忆钡铜氧高温超导薄膜极低的微波表面电阻和卓越的激光响应特性。

The catalysts were made up of a kind of tertiary amine and a small amount of barium hydroxide.

通过理论分析和实验总结，研究了不同种类的碱性催化剂对酚醛树脂水溶性的影响，最后确定同时使用某种叔胺类化合物和少量氢氧化钡作为合成水溶性酚醛树脂的催化剂。

However, silanes do not interact to any significant degree with the ubiquitous calcium carbonate, or with barium sulphate, carbon black or boron compounds, and cannot be used as coupling agents with these fillers.

但是，硅烷不与使用普遍的碳酸钙有任何作用，与硫酸钡、碳黑或者硼化合物也是这样，因此硅烷不能用作这些填料的偶联剂。

The surface of each variety of the cathodes is checked with scanning electron microscope before and after activation.

从分析覆膜钡钨阴极薄膜的机械性能——附着力和内应力入手，分析了薄膜产生开裂的原因。

The company produces sulfur Clematis in the domestic use of free cutting steel smelting especially when the effect, followed by calcium lines, rare-earth lines, carbon line, calcium barium line, titanium wire in many domestic and foreign steel mills have been used for many years, performance technical indicators are in line with the standards, to meet the assessment requirements of steel plant, the user satisfaction with the unanimous response, the Company regularly send senior engineers steel feed line to the user guide the feeding line of site technology, jointly improve product quality.

本公司生产的硫铁线在国内使用在冶炼易切削钢时效果尤佳，其次硅钙线、稀土线、碳线、硅钙钡线、钛线在许多国内和国外钢厂已使用多年，性能技术指标均符合标准，达到炼钢厂的考核要求，用户一致反应满意，本公司定期派炼钢喂线高工到用户现场指导有关喂线工艺，共同提高产品质量。

Gas discharges of barium,cluster,hydroxyl and fullerene were introduced,and the probability of these four emitters'application in gas discharge lamp s was discussed.

简要介绍了钡、团簇、羟基和富勒烯等的放电，探讨了这四种物质在气体放电灯中应用的可能性。

State Key Laboratory of Geological Processes and Mineral Resources, China University of Geosciences, Beijing 100083, ChinaStrontium and barium in otoliths are mainly from ambient water where fish survives.

鱼耳石中元素锶和钡主要来源于鱼类生存的水体，这两种元素通过腮或肠进入内耳淋巴液，继而以类质同象的方式沉淀在耳石晶格内部空位和晶格间隙中。

The resultant powder was pressed into rods of 10 mm in diameter and 15 mm in length, and treated at 10 MPa and 900℃for 10h with a hot-pressing facility, then further sintered at 1300℃for 10h, at last the pressed rods were cut into pellets with 1mm in thick.

采用溶胶-凝胶方法制备一系列不同浓度的Fe~(3+)掺杂钛酸钡前驱粉体，再将粉体压制成直径为10mm，高度为15mm的圆柱体，采用热压炉在10MPa，900℃下热压10h后，并进一步在1300℃下烧结10h。

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。

Bohnert, BA, and Naomi Breslau, Ph.D., of Michigan State University, examined the long-term association between low-birth-weight and psychiatric problems among 413 children from a socially disadvantaged community in Detroit and 410 children from a middle-class Detroit suburb.

基普林米博纳特，钡，和内奥米布雷斯劳，博士，密歇根州立大学，研究长远协会之间的低出生体重和精神问题的儿童，其中413从一个弱势社会在底特律和410儿童1中产阶级底特律郊区。

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。