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- Through the arylation of ferrocene the m nitrobenenylferrocene m Fe C 6H 4 NO 2 was prepared which was reduced by Sn to 3 ferrocenylaniline m Fe C 6H 4NH 2. 我们曾研究了以季铵盐作为相转移催化剂，通过二茂铁的芳基化反应，合成了一系列带活泼官能团的二茂铁衍生物[1]。
- I／C systems design experience background . 具1／C系统设计经验。
- The antibody can either neutralize the virus or activate the C system, which lyses virus-infected cells. 抗体或能中和病毒，或能活化补体系统以溶解病毒感染细胞。
- The results showed that TiB?2?TiC ceramic powder could be obtained by SHS from B?2O?3?TiO?2?Mg?C system. 其化学反应机理为:Mg先还原B2O3和TiO2,新生的Ti与B和C反应生成TiB2和TiC;
- The design is based on HTR 10 full digital I&C system that applying HS2000 as the operating platform and configuration platform. 该系统的设计,基于反应堆主控制室的全数字化仪控系统以HS2000系统为组态平台和运行控制平台,全部操作实现了软操化。
- This paper introduces the approaches about solving nonalarm malfunction by using FANUCOMC numerical control system and Simens 840 C system. 本文着重介绍采用FANUCOMC数控系统,西门子840C系统的无报警故障解决的途径方法。
- It also demonstrates that our operational 737 AEW&C system is open and robust enough to allow integration of the future capabilities our customers require. 同时，也演示了可用于作战的波音737 AEW&C系统的开放性与鲁棒性，表明该机完全可以整合我们客户所需要的未来能力。”
- A stray radiation calculation method based on the feature of the R C system is given for estimating stray light performance in the well baffled R C system. 同时,依据R-C系统的特点,提出其杂散辐射的计算方法,用以估计遮光完善R-C系统的杂光水平。
- The method and technolgy of encoding & modulation and the ideal results for "EUROFIX"are useful for comprehensive application of Loran C system in China such as "Changhe 2 and BPL". 它的信号调制、编码技术和方法以及非常理想的实验结果 ,也许对我国“长河二号”、“BPL”综合利用有所借鉴。
- The development of Loran C system is system combination with satellite,and it is complementarity and standby each other,the best performance of navigation system of own cortrol is provided. 罗兰C系统的发展方向是与星基系统的组合应用,实现与星基系统的相互补充和备份,提供完全自主控制的高性能导航系统。
- Unified S-Band (USB) TT&C system 统一S频段测控系统（USB）
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- On the basis of economi c system reform, the understanding o f guiding significance of these two theories is a gist for the establishment of the conception of pro perty right suitable for the situation of our country. 结合我国经济体制改革的实践,认识马克思主义产权理论和现代西方产权理论在我国社会主义市场经济条件下的指导意义,是确立适合我国国情的产权观念的重要依据。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- A Pueblo people located north-northeast of Santa Fe, New Mexico. 陶斯人一支居住于美国新墨西哥州圣大菲城东北偏北的普埃布洛印地安人中的成员
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- Introduces briefly popular design systems of CW and Multi Channels RSP in current Radio TT &C System,Expounds design and technology traits of CA-51 RS Pbe based upon Multi Channel Phase-Locked Transmitting System. 简要介绍了当前无线电测控系统中多信道应答机设计的流行体制,详细阐述了基于多信道锁相转发体制的CA-51应答机的设计方案与技术特点。
- The drainage system has been aged. 排水系统已经老化了。
