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- Mass spectrum technology 质谱技术
- It uses spread spectrum technology. 它使用扩频技术。
- Its stucture was investigated through IR,1H NMR and mass spectrum. 用红外光谱、核磁共振氢谱和质谱推测了产物的结构。
- Spread spectrum technology competes in the unregulated portion of the radio electromagnetic spectrum. 扩频技术是在无线电电磁频谱中无条例管制的部分中竞争。
- A small scale digital trunking communication system based on the spread spectrum technology was presented. 介绍了一种基于扩频技术的全双工通信小型集群通信系统。
- Meanwhile, MS peaks with +3, +4, +5, +6 and +7 charges were formed in mass spectrum under the ESI positive scan mode. 同时在ESI正离子全范围扫描中主要形成带有+3、+4、+5、+6、+7等不同电荷数的质谱峰。
- Dipentene of different origin were analysed by GC-MC and computer autometic request mass spectrum. 采用气质联用仪，微机图谱自动检索对不同来源的双戊烯的化学组成进行了分析。
- Aim:To determine the mass spectrum and the mass spectrometric decomposition process of azodiisobutyronitrile. 目的：确定偶氮二异丁腈的质谱图及其质谱碎裂机理。
- This paper introduces the application and advance of fluorescence spectrum technology identifying overflowoil on the sea. 介绍了荧光光谱技术在鉴别海面溢油中的应用和进展。
- The HPLC was subjected to gradient elution and negtive ion mode was adopted in mass spectrum. 高效液相色谱用梯度洗脱,质谱用负离子模式。
- The application of FAB-MIKES mass spectrum to the determination of amino acid sequenceof peptides was reported. 本文报道了用快原子轰击与质量分离离子动能谱(FAB-MIKES)技术测定三个多肽(七肽、八肽和九肽)中氨基酸的顺序。
- First of all, 1-Hexadecene self-assembled monolayers was fabricated on hydrogen-terminated silicon surface by traditional way and was checked by XPS and Raman spectrum technology. 首先采用传统自组装方法在氢终止的硅表面上制备了十六烯自组装分子膜,并利用X射线光电子能谱和拉曼光谱技术对自组装膜进行了检测。
- Multiphoton ionization mass spectrum of ammonia-methanol complex cluster and ab initio calculation[J]. 引用该论文 许明坤;张树东;孔祥和;蔡廷栋;姜素蓉.
- The proposed system can improve which improving the reliability of communication by zero-crossing spread spectrum technology and active watchdog technology. 该系统采用过零点扩频通信方案大大提高了通信成功率,使用主动式看门狗电路提高系统的电磁兼容性。
- UV Laser MPI Spectra and TOF Mass Spectra of Tetramethylsilane[J]. 引用该论文 施德恒;熊永建;陆庆正;余枝广;马兴孝;孔繁敖.
- UV laser MPID time-of-f light mass spectra study on Oxirane[J]. 引用该论文 钱谊乐;方黎;郑海洋;赵亚萍;吴存恺;余技广;秦启宗.
- The selection of the desired species(element, isotope, and charge state)is certified by the signature of the entire mass spectrum. 所需物质（元素、同位素及电荷态）的选择，被全部质谱的信号特征所证实。
- Through tandem mass spectrum, the results show that heteromorphic leaves are different in photosynthesis and respiration. 通过对差异蛋白点的串联质谱鉴定，发现异形叶在光合及呼吸作用方面存在差异。
- The structure of DPTU is characterized by the infrared spectrum and ultraviolet-visible spectrum technology, and the melting point is measured by the micro melting point cryoscope. 以乙醇为溶剂，苯胺和硫脲为原料，盐酸为催化剂，通过均相反应合成了DPTU。
- O-chlorophenol/water mixed clusters were studied using both laser multiphoton ionization mass spectrum and supersonic pulsed molecular beam technique. 应用激光多光子电离质谱与超声脉冲分子束技术研究邻氯苯酚-水的混合团簇。
