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Using the reaction of Cl?- to Ag?+ to produce AgCl precipitate ,the concentration of Cl?- in sample was determined indirectly by the examination of excessive Ag?+ with AAS. 利用Ag+与Cl-生成AgCl沉淀的反应,采用原子吸收光谱法测定过量Ag+浓度,从而间接测定样品中Cl-含量。
The reaction of WO3 and Me3CO (Me = Li, Na, K, Rb, Cs) series in solid phase has been studied by using the MOM type-Derivatograph. 本文应用MOM型-Derivatograph热分析仪研究了WO_3与Me_2CO_3(Me=Li;Na;K;Rb;Cs)系列的固相反应.
This article studies the reaction of domestic gasoline when the price of crude oil changes,using the asymmetry error correction model. 本文利用不对称误差修正模型研究当原油价格变化时,国内汽油价格的反应机制问题。
Three novel Schiff bases were synthesized using the reaction of 4-aminoatipyrine with 3-formylchromone,cinnamaldehyde and anisaldehyde. 用4-氨基安替比林与3-甲酰基色酮、肉桂醛、茴香醛反应分别合成了3种新的席夫碱化合物。
Using the reaction of the crosslinking of ammonium dichromate gelatin after irradiation, a novel microlens array was fabricated. 根据重铬酸铵明胶在受光照后发生交联的原理,采用重铬酸铵明胶作材料制作了微透镜阵列。
This paper described using the reaction of hydrogen peroxide and formic acid in the presence of different catalysts to produce formate peroxide. 以过氧化氢和甲酸在不同催化剂存在下生成过氧甲酸为环化剂,对亚麻油进行环氧化反应。
It may be distilled from the reaction mixture using the heat of the reaction. 利用反应热，它可自反应混合物中馏出。
Has he any right to use the style of Colonel? 他有资格使用上校头衔吗？
A novelist must be able to use the cultural heritage of his nation. 小说家要善于利用他本国的文化遗产。
Using the density functional theory (DFT), the reaction mechanism of C4H7 with O2 was studied. 应用量子化学密度泛函理论(DFT)对丁烯自由基C4H7和O2的反应机理进行了研究。
Instructions for using the tool can be found in the compendium. 在手册中可以找到这个工具的使用说明。
The filming on steel using the disproportionation reaction of sub-sulphide of Al was studied. 对用低价硫化铝的歧化反应进行钢基镀膜作了定性研究。
The selectivity and active-energy of endo/exo for the reaction were investigated by using the HF/6-31+G and B3LYP /6-31+G level of theory. 在HF/6-31+G*和B3LYP/6-31+G*方法水平上;考察了反应的endo/exo(内型/外型)选择性、活化能等.
He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
The unspecific reaction of Serratia marcescens could be eliminated by using the plate medium which has been added of 1% sucrose. 与粘质沙雷氏菌的交叉反应改用加1%25蔗糖的分离平板也可排除。
They use the press to disseminate right-wing views. 他们利用报刊来传播右翼观点。
The record for analyses using the poiymerase chain reaction of a bioagent, Hollis says , is about 12 minutes, based on a pristine sample containing more than 20 organisms. 在一份包含20个有机体的新鲜样本上，利用生物制剂的聚合酶连锁反应进行分析的最高纪录大约是12分钟，霍利斯说。
My boss doesn't allow me to use the telephone. 老板不许我使用电话。
The new photometry for determination of hydroxyl radocals by using the reaction between the mixed rare earths and trace H 2O 2 has been established in this paper. 利用混合稀土与微量过氧化氢催化氧化二苯基碳酰肼,建立了萃取-催化氧化光度法测定过氧化氢的羟基自由基的新方法。
You will make a mistake by using the improper tool. 你用那种不恰当的工具会犯错误。