mass spectrometer

To measure this, archaeologists use a device called an accelerator mass-spectrometer.

为了检测这个, 考古学家们用了一种叫做加速器质谱计的仪器.

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.

New focal plane detectors-PS-PPAC for recoil mass spectrometer at LNL

LNL的反冲质量谱仪的新型焦面探测器&PS-PPAC

The FTE SAMs was characterized by the time-of-flight secondary ion mass spectrometer ( TOF-SIMS), atomic force microscopy ( AFM) and contact angle measurement, and the tribology properties of the FTE SAMs were measured by the Olympus head/ disk interface reliability measurement system.

应用时间飞行二次离子质谱仪（TOF-SIMS）、原子力显微镜（AFM）和接触角测量仪对FTE自组装膜进行表征。通过Olympus磁头磁盘界面可靠性测试系统对FTE自组装膜的摩擦学性能进行研究。

Measurement on Content of Thiodiglycol in Urine by Gas Chromatograph/ Mass Spectrometer

气相色谱和质谱法测量尿中硫代二甘醇含量

Multiphoton ionization ( MPI) mass spectra distributions of tetramethylsilane in gaseous phase are investigated using a quadrupole mass spectrometer and a pulsed molecular beam at 355 nm laser radiation.

在355nm的激光作用下，利用扩散分子束技术和四极质谱装置相结合研究了气相Si（CH3）4分子多光子电离（MPI）质谱分布。

The technique requires the coupling of a particle accelerator and a mass spectrometer.

这种技术要求将粒子加速器和质谱仪连接起来。

Quadrupole mass spectrometer was used to analyze the plasma environment of RF magnetron sputtering PTFE target with pulsed bias.

采用四极质谱仪测量了试验参数对高压脉冲增强射频磁控溅射PTFE靶等离子体气氛的影响规律。

Studies on the catalytic action of lead salicylate on the thermal decomposition of HMX using time-of-flight mass spectrometer

用飞行时间质谱计研究水杨酸铅对HMX热分解的催化作用

Fifteen rare earth elements ( REEs) in benthic seaweeds, molluscs and arthropods ( mainly crustaceans) from the Xiamen Bay and adjacent waters were determined with an inductively coupled plasma mass spectrometer ( ICPMS) in order to study the REE distribution and their environmental implications.

用ICP-MS法测定了厦门湾及邻近海域底栖大型藻类、软体动物、节肢动物中15种稀土元素的含量，研究了底栖生物稀土元素的组成及其分布与生态环境意义。

The cyclotron in SINR has been used as a cyclotron mass spectrometer for tritium dating.

在利用回旋加速器质谱技术进行氚断代的测量中，工作气体是电解水样品时收集到的含氚氢气，并混入少许一定量的空气。

NMR with cryoprobe, hybrid Fourier transform tandem mass spectrometer and various hyphenated techniqes will be the key techniques for studying metabonomics.

各种代谢组学分析技术各有优缺点，配有低温探头的核磁共振、混合型串联傅里叶变换质谱以及多种联用技术将成为代谢组学研究的关键技术。

Development of a crossed molecule-ion beam tandem time-of flight mass spectrometer

交叉分子&离子束串级飞行时间质谱计的研制

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.

The mass spectrometer technology has the ability to detect them in the mean time.

质谱检测技术具有同时检测环境中这两种微量成分而不相互干扰的优点。

Aerosol Time-of-flight Mass Spectrometer Analysis of Particulate Products from Photooxidation of m-xylene

气溶胶飞行时间质谱仪分析间二甲苯光氧化颗粒相产物

Tandem Time-of-flight Mass Spectrometer for Cluster Study

分子团簇串级飞行时间质谱仪

Study on Application of Tandem Mass Spectrometer System in Determination of Tetramine

串联质谱系统在毒鼠强测定中的应用

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.

Continuous Determination of Bath Carbon on a 150 t B OF by Mass Spectrometer

在150t转炉上用质谱仪进行钢水连续定碳

The working principle, configuration and performance of an autosampler of 13 C mass spectrometer used for expiration gas analysis are described.

介绍了自行研制的13C质谱仪自动进样器的工作原理、结构和性能。

Multi-reactions monitoring ( MRM) technology of triple-quadrupole tandem mass spectrometer, positive scan mode was employed. Transition ion pair of m/ z277 → 259 was selected as MRM ions pair. The areas of MRM ion flow peaks were used to determine the quantity of clenbuterol.

使用三级四极串联质谱（MS/MS）的多反应监测（MRM）技术，正离子采集模式，监测转换离子对m/z277→259，以MRM离子流峰面积作为定量依据。

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.

The maintenance experinence of old MAT isotope mass spectrometer has been discussed.

本文讨论了MAT同位素质谱计后期维护中的一些问题.

And the hydrogen and oxygen isotopic compositions heavy waters are calculated by the high-resolution mass spectrometer.

利用高分辨率质谱峰相对强度,计算了重水中的氢氧同位素组成.

Laser Probe Time-of-Flight Mass Spectrometer

激光等离子体源飞行时间质谱计

A Research-grade Laser Microprobe Time-of-flight Mass Spectrometer and Its Applications

研究级激光微探针飞行时间质谱仪及其应用

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.

Time of Flight Mass Spectrometer with High Mass Resolving Power and High Sensitivity

高分辨率高灵敏度飞行时间质谱仪

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.