The structure of objective product was confirmed by characterization with Fourier transform infrared spectrum ( FTIR), nuclear magnetic resonance ( 1H NMR) and mass spectrometer ( MS). 并通过傅里叶变换红外光谱(FTIR)、核磁共振谱图(1HNMR)以及质谱(MS)对产物进行了表征,确定了目标产物的结构。
Ultra-high frequency nuclear magnetic resonance spectrometer 超高频核磁共振波谱仪高阻抗核磁共振波谱仪
The Design of a Data Exchange Method for Integrated Nuclear Magnetic Resonance Spectrometer Application of Hartmann Diaphragm to A Digital Photoelectric Spectrograph 一体化核磁共振谱仪数据交换的实现机制哈特曼法在数字式光电光谱仪中的运用
The utility model relates to a magnet which is an important component in a nuclear magnetic resonance spectrometer system. 本实用新型涉及一种核磁共振谱仪系统中的一个重要部件――磁体。
Two-coil nuclear magnetic resonance spectrometer 双线圈核磁共振波谱仪粒线体腺核甘三磷酸
Adjustment of Even Field for PMX Type Nuclear Magnetic Resonance Spectrometer PMX型核磁共振谱仪的匀场调节
Solid 13C nuclear magnetic resonance spectrometer and natural evolution combining with thermocompression simulator are used for analysis of variation of carbon matrix and functional group in the course of kerogen thermal evolution, showing that lipid carbons mainly contribute to the hydrocarbon generation. 应用固体13C核磁波谱分析技术,采用自然演化与热压模拟相结合探讨了干酪根热演化过程中碳骨架与官能团的变化规律,提出脂碳是生烃主要贡献者。
[ Methods] In the presence of K+ or Na+, the spectrum changes of the oligonucleotide d ( TTAGGGT) containing telomeric repeats were observed using nuclear magnetic resonance ( NMR) spectrometer. 方法在K+、Na+存在下,利用核磁共振光谱仪观察含端粒重复序列的核苷酸d(TTAGGGT)光谱的变化;
Integrated Nuclear Magnetic Resonance Spectrometer Based on USB Connection 基于USB总线的一体化核磁共振谱仪控制台
Chemical structure of guanabenz acetate determined with nuclear magnetic resonance spectrometer 核磁共振测定醋酸胍那卡的化学结构
A PCI Based Complete Digital Frequency Source for Nuclear Magnetic Resonance Spectrometer 基于PCI总线的全功能数字化频率源
At first, the components of Rat Trapping were separated by stepwise precipitation using suitable solvents. Then, the chemical structure of these components were characterized by Fourier Transformation infared spectrometer and Nuclear Magnetic Resonance spectrometer. 首先使用适当溶剂,通过分级沉淀分离粘鼠胶的各组分,然后用傅立叶变换红外光谱仪、核磁共振波谱仪对分离后的组分进行结构鉴定。
A series of PE-b-PEO block copolymers with narrow molecular weight distribution were synthesized using this method. The copolymers were characterized by gel permeation chromatography ( GPC), proton nuclear magnetic resonance(' H-NMR) and Fourier Transform Infrared Spectrometer ( FTIR). 应用该方法合成了一系列窄分子量分布的PE-b-PEO嵌段共聚物,并用凝胶渗透色谱(GPC)、傅里叶变换红外光谱(FT-IR).氢核磁共振谱(1H-NMR)表征聚合产物的结构组成。
With the rapid development of modern technology, such as the field of wireless communications, image processing, and nuclear magnetic resonance spectrometer, and all need the high-speed transmission of large amounts of data between devices at all levels. 随着现代科技高速发展,在工业生产和科学研究上如无线通信、图像处理、核磁共振波谱仪等领域,都需要在各级设备间高速传输大量的数据。