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gc造句
61. In the study of the synthesis of these compounds we found the exist of desilylation reaction and by means of GC MS analysis the probable mechanism for the desilylation was proposed in this paper. 62. GC: Ever since the dot com crash seven years ago, people have realised the need for usability in websites. 63. GC/MS was performed to qualitative analysis of hydrocarbons and oxygenic components in FCC gasoline. 64. A temperature programmed capillary GC method was used to separate a -cyano- 3 - phenoxybenzylalcohol (1) and a -cyano- 3 - phenoxybenzyl acetate (2)using n - hexadecane as the internal standard. 65. With Trifolium repens L. as the material, the essential oils was extracted from its bud, full and downfall flowers, and the volatile components in it were analyzed with GC/MS/DS. 66. It presents a simple method was presented for the separation and preparation of insect pheromones at the nanogram level by using gas chromatography(GC). 67. This paper introduced basic principle and development of gas chromatography - mass spectrometry ( GC - MS ). 68. Compared with HPLC, GC and other techniques, simple oscillographic voltammetry with second order differential is a convenient method due to its cheap equipment and rapid measurement. 69. On the armor thing, I still feel like you are trying to turn this into "GC doesn't understand Feral itemization." 70. Methods: The naphtha in Alpinia officinarum Hance was extracted and analyzed by GC to establish the fingerprint spectrum. 71. The structure and arithmetic of the Pretreatment module and GC(Garbage Collector) module are discussed. The strategy of the Optimization of Code are provided. 72. The liposoluble compounds from main species of Trichiales are separated out and analyzed by GC/MS. 73. Adsorption on charcoal, solvent desorption and analysis by GC ( FID ) were performed. 74. AIM: To identify meperidine and its metabolites normeperidine in hair of meperidine addicts and establish the GC/MS and GC/NPD methods for determination of meperidine and normeperidine in human hair . 75. The ether soluble compounds of the reaction product were analyzed by GC/MS. The major iden tified compounds were pyrazine and furan compounds. 76. Objective : To set up a method of capillary GC to determine chloroform and tetrachloromethane in water. 77. Objective: To establish the GC fingerprint of the Volatile Oil from Lignum Dalbergiae Odoriferae of Guanxinning Injection. 78. To establish a GC method for determination the content of borneol and isoborneol in Tangchuang oil. 79. Therefore, a basic study of free surface grinding with a ball type wheel is carried out based on the grinding center (GC). 80. Changes of various types of sulfide in the method are researched by GC - FPD. 81. Objective:To set up a new method for the determination of phenylpropanol and propiophenone in phenylpropanol soft capsules by GC - MS. 82. METHODS Headspace GC was used to determine the skellysolve B, benzene, methylbenzene, styrene in Peristrophe baphica extraction. 83. Objective : To discuss the diagnosis, treatment and outcome of patients with gliomatosis cerebri ( GC ). 84. Finally , using way of GC analyses authenticates the extracting spearmint oil. 85. Method:The properties, atlas of GC of transplanted medicinal materials were analyzed, in comparison with that of trueborn ones. 86. The content and ingredient as well as origins of impurity in bromoethane made from dregs of bromine at a pharmaceutical manufacturer was analysed through GC and GC-MS. 87. A residual determination method of diazinon in plasma, muscle, liver, kidney and fat of pig by GC NPD was established in this paper. 88. Tyrosamine content in the hair determined by GC/MS give some information about function, energy and integrality of brain cell. 89. InfoQ: How does what Azul is doing with GC pauses compare with Oracle's Garbage-First collector or using a Java real-time product? 90. Objective: To overcome the matrix effects on residue determination of some organophosphorus pesticides in vegetables and fruits by gas chromatography(GC).