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- The chemical constituents of the Polygonum odorous Lour. oil were studied by GC MS in this paper. 33 constituents were identified from the 1(superscript #) oil sample of Polygonum odoratum Lour. 摘要本文通过分析检索,从香蓼1(上标%23)样中鉴定出33个挥发性成分,从香蓼2(上标%23)样中鉴定出36个挥发性成分。
- MS in hyphenation with GC 气相色谱与质谱联用
- GC and MS in hyphenation 气相色谱-质谱法联用
- The linear range of Lewisite and phenylarsonic acid of GC MS and GC AED and the detection limits were given. 并由GC MS和GC AED获得了路易氏剂和苯胂酸线性范围和检测限。
- Objective: To analyse chemical constituents of volatile oil from Eremosparton songoricum by GC MS. 目的:研究准噶尔无叶豆挥发油的化学成分。
- The molecular structures of PSO3E which came from petroleum sulfoxide were analysed by IR and GC MS. 用红外光谱(IR)和色质联用(GC-MS)方法对从石油亚砜中分离出来的PSO3E组分进行结构分析。
- OBJECTIVE: The chemical components of the essential oil from Alpinia kaysumadai Hayata were analyzed by GC MS. 目的:用气相色谱-质谱法对草豆蔻挥发油进行化学成分的分析。
- Objective: The chemical components of the essential oil from Schizonepeta tenuifolia Briq. were analyzed by GC MS. 目的:用气相色谱质谱法对山东蒙山产荆芥穗挥发油进行化学成分的分析。
- Fatty acids in the Malania oleifera oil of Yunnan were esterified by sulfuric acid methanol and analyzed by GC MS. 对云南产蒜头果油用硫酸甲醇法酯化,以气相色谱质谱计算机联用仪进行了分析。
- A review of the hyphenation of TLC and MS is given in this paper, emphasizing especially on different ways of interface in hyphenation technique and on some advanced methods of ionization (with 48 references). 概述了薄层色谱同质谱的联用 (TLC MS)技术及其进展 ,着重介绍了TLC MS联用技术中的多种接口及已经开始广泛使用的几种较先进的电离方法。
- Chemical components of turpentine and its hydrogenated products were analyzed completely by GC MS DS technique using DB 5 capillary column. 采用DB-5毛细管柱和GC-MS-DS技术对松节油及其氢化产物的化学成分进行全分析。
- MethodsThe essential oil in clove was separated and identified by pyrolysis gas chromatography mass spectrometry(Py GC MS). 方法采用裂解毛细管气相色谱质谱联用技术对丁香油成分进行分离并定性、定量。
- The contents of volatile oils were determined in Artemisia Capillaris Thunb. and Artenisia Sacrorum L. and GC MS was used to study the chemical constituents. 对茵陈蒿、白莲蒿分别进行了挥发油含量测定,并采用GC-MS联用仪器进行了化学成分研究。
- But if you apply for an MS in Finance, you may easily get financial aid. 但是如果你申请金融硕士,就可以比较容易地得到资助。
- Release behavior of the volatile compounds in foamed plastics at different temperatures was studied by GC-MS in hyphenation. 用气相色谱-质谱(GC-MS)联用技术研究了泡沫塑料中易挥发组分在不同环境温度下的释放行为。
- But if you apply for an MS in Finance,you may easily get financial aid. 但是如果你申请金融硕士,就可以比较容易地得到资助。
- The thermochemical characteristics and the pyrolysis of mill wood lignin(MWL) of bagasse in nitrogen were investigated with thermogravimetric analysis(TGA) reaction system and combined Pyrolysis Gas Chromatography Mass Spectrometry (Py GC MS). 本文采用热失重、热解气相色谱质谱联用等分析方法 ,分析了蔗渣磨木木素的热化学特性 ,同时对蔗渣磨木木素快速热解过程进行了初步研究。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- Scott has an MS in CS from Boston University and a BS in Mathematics from Carnegie Mellon University. Scott具有波士顿大学的计算机科学博士学位和卡内基梅隆大学的数学学士学位。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。