mass spectrometer
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例句
A new system, micro-second pulsed glow discharge time-of-flight mass spectrometer, has been built up in our laboratory.
本文介绍了本实验室研制的瞬短脉冲辉光放电飞行时间质谱仪。
Dr. Lipkin and his colleagues can then fish out these matching segments and shoot them through a mass spectrometer to determine their mass.
利普金博士和他的研究员们随后就开始钓出这些片段并通过一台分光仪标记测定物。
In a small room smelling strongly of bleach, a machine known as a Triple Mass Spectrometer whirrs away.
在一间里，漂白粉味刺鼻，一台叫做三重质谱仪的机器嗡嗡作响。
This pushes molecules off the sample surface as gaseous ions, which can be detected and identified by the mass spectrometer.
这就使得分子以气化离子的形式离开样品表面，从而被质谱仪检测到并完成鉴定。
Using a machine called a mass spectrometer, Hurst identified the compound theobromine in some of that residue.
他利用大型分光计识别出一些残余物中含有化合物可可碱。
A mass spectrometer ion source and a mass spectrometer system containing the multi-inlet sampling device are also provided.
还提供了含有该多入口取样设备的质谱仪离子源和质谱仪系统。
The principle and performance of a home-made miniature photoionization ion trap mass spectrometer was introduced.
介绍了自行研制的紫外光电离离子阱质谱仪的原理和性能。
To improve the performance of a mass spectrometer, a novel method is proposed to construct an ion trap array mass spectrometer.
为了提高质谱仪的性能，提出了一种全新的构建阵列离子阱质谱仪的方法。
Mass Spectrometry Instruments Ltd ( MSI ) specializes in high performance magnetic sector double focusing mass spectrometer Instruments.
质谱分析仪器有限公司（微星）专门从事高性能磁业双聚焦质谱仪仪器。
The performance of a Quadrupole Mass Spectrometer is affected closely by its quadrupole field.
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。
Helium mass spectrometer sniffing probe method is widely used in the process of the single point leak testing on the spacecraft.
航天器的单点漏率测试往往采用氦质谱吸枪检漏法，因此，研究该方法的不确定度评定具有重要的工程实际意义。
Mass spectrometer must be operated under a high vacuum environment because of its particular conformation and operation principle.
由于质谱计特殊的结构及工作原理，使得质谱计的灯丝必须在高真空环境中工作。
METHODS: The compositions of microsphere before and after sonication were determined by grade-laser ToF mass spectrometer.
方法：采用激光微探针飞行时间质谱仪分别测定内标物、声振前后各组。
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。
The device is readily removed and installed at ambient pressure without venting the mass spectrometer.
该设备易于在环境压力下安装和拆除，而不用对质谱仪抽气。
The mass spectrometer may be used in a trace gas leak detector.
可以在示踪气体泄漏检测器中使用所述质谱仪。
The RPLC effluent is sampled by both a UV detector and an electrospray mass spectrometer.
在反相色谱污水进行采样双方的紫外线检测器和一个电质谱仪。
The present invention provides a radio frequency (RF) power supply in a mass spectrometer.
本发明提供了一种用在质谱仪中的射频（RF）电源。
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。
A new oscillatory system has been investigated by the quadripole mass-spectrometer.
本文对溶解气体振荡释放体系使用了四极质谱进行追踪检测。
The liquid products were detected by gas chromatograph-mass spectrometer (GC-MS).
采用气相色谱-质谱联用仪对液体产物进行了分析。
Glucose turnover was decided by gas chromatograph mass spectrometer (GC-MS).
采用气相色谱-质谱仪（GC-MS）测定糖代谢率。
The isotopic composition of hydrogen and oxygen in heavy water are analyzed by using a high-resolution mass spectrometer.
用高分辨率质谱计分析了重水中氢与氧的同位素组成；
The new developed soft ionization source which is used in time-of-flight mass spectrometer is introduced.
本文介绍了近几年来发展应用于飞行时间质谱（TOF-MS）仪中的软电离技术。
Detection: Ion trap mass spectrometer.
检测方法：离子阱质谱计。
His main tool is a device called a secondary-ion mass spectrometer.
他的主要工具是一种叫做二次离子质谱仪的装置。
Method: Established method based on microwave sample digestion and inductively coupled plasma-mass spectrometer.
方法：采用微波消解的方法对样品进行处理，用电感耦合等离子体质谱仪进行测定。
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。
A typical mass spectrometer goes for about $150, 000, a budget-breaker for governments of poorer countries.
一台典型的质谱仪大约要15万美元，这对于贫困国家是突破预算的开支。
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”。
The system has less investment, less trouble, better performance and shorter delay time than that with mass spectrometer.
与质谱法相比该系统具有投资少、故障低、性能稳定、系统延迟时间短等优点。
The researchers used a highly sensitive, $500, 000 mass spectrometer to analyze 20 samples that combined the blood of 10 people.
研究人员利用一种高度敏感，五十万元质谱仪分析20个，合并了10人的血样。
Application of a Simple Calculation Method of Ion Optical System to Reflectron Time-of-flight Mass Spectrometer
离子光学系统简单数值计算方法在反射式飞行时间质谱仪中的应用
An ultraviolet photoelectron spectrometer-time of flight mass spectrometer for in-situ study of transient species and radicals
用于瞬变物种和自由基原位研究的紫外光电子能谱-飞行时间质谱仪
Ambient electrospray gun ; Adjustable double ion source quadrupole-time of flight mass spectrometer ; Accurate mass determination
大气环境电喷雾离子枪；可调双离子源质谱；准确质量测定；
Test of the Performance of the Self-Designed Radio-frequency Ion Trap Mass Spectrometer Interfaced with a Laser Desorption Ion Source
自制激光离子源射频离子阱质谱仪性能的测试
Vacuum Technology; Mass Spectrometer Partial Pressure Gauges; Definitions, Characteristics, Operating Conditions
真空技术.质谱测定的分压力测量仪.概念.参数.工作条件
Fabrication and applications of an interface to couple microfluidic chips with electrospray ionization mass spectrometer
微流控芯片与电喷雾质谱联用接口的制作与应用
Design and Application of Membrane Inlet-Time-of-Flight Mass Spectrometer for Rapid Analysis of Volatile Organic Compounds
快速测量挥发性有机物的膜进样-飞行时间质谱仪的设计和应用
Physical design of time-of-flight mass spectrometer in energetic cluster impact deposition apparatus
荷能团簇碰撞沉积装置中飞行时间质谱仪的物理设计
