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- 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。
- BL-Series--fuel oil type, gas type and electric type. 蒸汽锅炉:BL--系列燃油式;燃气式及电热式.
- 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。
- 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13 C质谱仪自动进样器的工作原理、结构和性能。
- 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。
- Method The fatty oil from Carum carvi L was extracted by ligarine petrum and analyzed by capillary gas chromatograph mass spectrometer(GC-MS) method. 方法用石油醚提取脂肪油并甲酯化,采用毛细管气相色谱-质谱联用技术对其进行分析鉴定。
- It is shown that the lowest detectable limit of CD_4 by gas chromatography-quadrupole mass spectrometer method is 40 times of pulse injection QMS method. 研究表明:气相色谱-四极质谱(GC-QMS)法对CD4的探测下限约是脉冲进样QMS法的40倍。
- 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。
- 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 degassing of stainless steel was investigated in a combined equipment including JWC-1 type UHV made stainless steel, SJX-1 quadrupole mass spectrometer and home-made soft X-ray appearence potential spectrometer. 木文介绍用国产JWC-1型无油超高真空机组、SJX-1四极分析器和自制软x射线出现电势能谱仪联合装置研究不锈钢的真空出气特性。
- They used liquid and gas chromatography to fractionate the sample into its molecular constituents; an electron beam then fragmented the separated molecules in a mass spectrometer to produce a spectrum indicating the basic chemical components. 他们运用液相与气相层析法，将样本的组成分子分开，然后导入质谱分析仪，以电子束使已分离的分子断裂，进而产生出可识别基本化学组成的图谱。
- 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...
- The small processing mass spectrometer (SPMS) is an industrial processing gas component analyzing and monitoring instrument using quadrupole mass spectrometer (QMS) as its analyzer. 摘要小型流程质谱计是一种以四极质谱计为分析器、对工业过程中的气体成分进行监控和分析的仪器。
- Abstract： The small processing mass spectrometer(SPMS) is an industrial processing gas component analyzing and monitoring instrument using quadrupole mass spectrometer (QMS) as its analyzer. 摘 要： 小型流程质谱计是一种以四极质谱计为分析器、对工业过程中的气体成分进行监控和分析的仪器。
- 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。
- Hot Wire Type Mass Air Flow Sensor 热线式空气流量传感器
- 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。
- hot film type mass air flow sensor 热膜式空气质量流量传感器
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
