nbc

The results show that additional RE accelerates the precipitation of NbC in ferrite while retards the precipitation of NbC in austenite .

实验结果表明，在铁素体区稀土可促进碳化铌的析出，而在奥氏体区有抑制碳化铌析出的作用。

The mechanism of intensifying of silicified graphite via Nb doping was based on the XRD , SEM and EPMA analyses . Formation of NbC phase caused straight surface grain boundary structure to form sawtooth and balance non-saturation bonds of grain boundary and reduce grain boundary energy .

XRD、SEM、EPMA测试分析表明铌掺杂增强硅化石墨的机理是：碳化铌相的生成使原材料平直表面界面锯齿化，并平衡晶界附近不饱和价键，降低了晶界能；

The show will be simulcast on NBC , Fox and a number of cable networks .

这场演出会在美国国家广播电台、福克斯广播电台和一些有线电视网上同步播出。

The first part of a new science-fiction series was shown on NBC last night .

美国国家广播公司昨晚播出了一个新科幻系列的第一部分。

San Diego County , where the Starbucks is located , has required masks in public since May 1 , according to NBC San Diego , and businesses have the right to refuse service to anyone without one .

圣地亚哥的美国全国广播公司报道称，星巴克所在的圣地亚哥县从5月1日起就要求在公共场所佩戴口罩，商家有权拒绝为任何不戴口罩的顾客服务。

NbC Coating Layers on the Tool Steel Surface and Its Properties

工模具钢表面NbC沉积层及其性能的研究

Design of the Protection NBC in Special Vehicle CAR & BEAUTIFUL WOMAN

特种汽车的核生化防护设计

Theoretical Study on the Electronic Structures for the Surfaces of NbC Solid

NbC固体表面能带和电子结构的理论研究

Establishing a NBC Medical Defense Information Resource Site with ASP Techniques

用ASP技术建立三防医学专题信息资源网站

Reality Competition Program : " The Voice " ( NBC )

最佳竞技真人秀：《美国之声》（TheVoice，NBC）

The National Broadcasting Company is called NBC for short .

全国广播公司简称为NBC。

Still , NBC said it would lose money on the London Olympics .

不过，NBC称这次转播伦敦奥运会仍可能会赔钱。

But getting the NBC network right still retains more than symbolic importance .

但重振全国广播公司的有线电视网络仍然不止具有象征性意义。

NBC - ⅰ type testing system is a special instrument of testing mud cake characteristic .

NBCⅠ型是专门用于泥饼特性测试的仪器测量系统。

Universal Pictures , a unit of General Electric Co 's NBC Universal .

环球电影制片公司是通用电子公司的NBC环球公司一部分。

NBC has yet to make an official statement .

NBC电视台对此尚未作出官方回应。

An Investigation on the Coating of NbC on Steel by Molten Salt Both

熔融盐法钢铁表面被覆碳化铌的研究

Digital controlling technique of CO_2 gas shielded welder NBC 400

NBC-400型CO2气体保护焊机的数控技术

The response put him and NBC on the defensive ;

观众的反应使他和NBC都陷入被动。

The series is set to return for its fourth season on NBC this fall .

《超能英雄》第四季将于今年秋天回归NBC荧屏。

Mr. Lack previously was president of NBC News from 1993 until 2001 .

此前，拉克曾在1993至2001年间担任NBC新闻台的总裁。

NBC is working closely with Facebook to push Olympics conversation . '

NBC正与脸谱公司密切合作，以提高有关奥运会话题的讨论规模。

Obama struck a similar chord on NBC 's Meet the Press program .

参议员奥巴马在NBC的《会见新闻界》节目中和（希拉里）语出一致。

NBC could not be reached for comment .

本报无法联系到NBC接受采访。

TV network NBC devoted three hours of its schedule to the farewell episode .

美国国家广播公司为此剧的大结局安排了3个小时的播放时间。

NBC is streaming the games live online , which taxes highly valuable bandwidth .

美国全国广播公司在网络上直播奥运比赛，占用了宝贵的宽带带宽。

Still , nervous NBC Universal executives will find plenty to worry about this week .

不过，精神紧张的nbc环球高管们本周仍会有很多担心的地方。

Influence of NbC Precipitation on Thermal Expansion Properties of Niobium Super-Invar Alloy

NbC析出对超因瓦合金膨胀性能影响

NBC expects digital activities to generate $ 200m of revenues this year .

全国广播公司预计，今年数字业务将产生2亿美元营收。

He has worked for NBC radio and for the British Broadcasting Corporation .

他曾在美国全国广播公司电台和英国广播公司工作。