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- missing mass spectrometer 丢失质谱仪
- Mass spectrometer plays a key role of modern analytical technology. 质谱是现代分析技术皇冠上的明珠。
- Mass Spectrometer is the most widely used high-end analytical instrument. 质谱是常用分析仪器中比较昂贵的设备。
- Determining the nature of this missing mass is one of the most important problems in modern cosmology. 测定这缺少的物质性质就是现代宇宙论最重要问题之一。
- Figure B shows a scheme of a mass spectrometer coupled to a gas chromatograph. B是气相色谱与质谱联用的框图。
- Supplying the missing mass of the universe and accelerating its expansion are simple tasks, computationally speaking. 因为就运算而言，补偿宇宙的失踪质量并使宇宙加速膨胀，只是个简单的工作。
- Each reading by the mass spectrometer creates a kind of chemical “pixel”. 质谱仪给出的每一个分析结果形成一种化学“像素”。
- For the mass spectrometry, Agilent 1100 LC/MSD ... 对于质谱，安捷伦1100液相色谱质谱联用仪质谱使用...
- One of the advantages of the mass spectrometer is that it can record spectra from small quantities of substance. 质谱计的优点之一是它能记录少量物质的质谱。
- Very importantly, there is a vacuum chamber with high vacuum pumps and electronics to run the mass spectrometer. 拥有真空泵和电子装置的真空室质谱仪运行中重要组成部分。
- Both teams used a high-resolution ion microprobe and a mass spectrometer to analyze the crystals. 两研究小组都用了高清晰度离子探针和一组分光计来分析水晶。
- Two-dimensional electrophoresis, mass spectrometer and bioinformatics are three main techniques of proteomics. 双向电泳技术、质谱技术和生物信息学是蛋白质组学的三大支撑技术。
- The pulse experiments over VPO catalyst were carried out with an on-line quadrupole mass spectrometer. 通过质谱在线检测的VPO催化剂上丁烷脉冲反应结果表明,参与反应的晶格氧可分为表层、次表层和体相晶格氧三种。
- Abstract The performance of a Quadrupole Mass Spectrometer is affected closely by its quadrupole field. 摘要 在四极质谱计中,四极电场的电位分布与仪器的性能密切相关。
- The vacuum degas character and degas composition are analyzed, by quadrupole mass spectrometer. 并运用四极质谱计对它们进行了真空放气性能和放气成分的分析。
- Once in the oven, a soil material will be baked and the emitted gasses categorized by a mass spectrometer. 在进入炉子后，土壤将经过烘烤，而所排放的气体将用质谱议加以分析。
- Finally, the application prospect of the miniature quadrupole mass spectrometer array was expected. 最后,展望了镶嵌式小型十六极阵列质谱计的应用前景。
- The instrument directs the secondary ions to a mass spectrometer that identifies their compositions. 仪器会将次级离子导向质谱仪，以?定其组成。
- Abstract Micro processor connected with a quadrupole mass spectrometer has manyadvantages. 摘要 微处理机与四极质谱计联用有很多优点。
- After each extraction, we purified the resulting gas and passed the xenon into Hohenberg's mass spectrometer, which indicated the number of atoms of each isotope present. 每一次萃取后，我们把得到的气体纯化，再将氙通入霍恩柏格的质谱仪，测量出其中所含各种同位素的原子数量。
