产物
- 与 产物 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Results showed that 85% of the preflowering assimilation product was used in energy metabolism and organ forming.
结果表明:花前期大豆的同化产物,以其85%用于后续生育的能量代谢和器官建造;而后期豆荚和子粒的物质,约70%系来源于后期的同化产物,余者为前期同化产物的再分配。
-
Wood could be liquefied into soluble reactive intermediates, which could further reactedwith phenol or by themselves. Phenolation and recondensation were a pair of competingreactions. Decomposition, phenolation and recondensation dominated the whole liquefactiondynamic process and determined the structural characteristics of liquefied wood.
4木材组分在液化过程中逐渐分解为较小分子量的液化中间产物,这些中间产物的活性较高,可以继续与苯酚或互相之间发生酚化或再缩聚反应,酚化反应和再缩聚反应是一对互相竞争的反应,降解、酚化和再缩聚三种反应主宰着整个液化动力学过程,也决定着液化产物的结构特征。
-
The results show high selectivity when the temperature is controlled at 50 CC , and the nitrated reaction time is 90 mm, toluene is nitrated by using 95% nitric acid as nitrating reagent at the presence of acetic anhydride, 1.0g silicotungstic acid catalyst is calcinated at 300℃ for 1.5h. The o/p (ratio of ortho to paro isomer of toluene nitration) ratio is 0.89 in product distribution of toluene nitration, lower than 1.67 using sulfonitric acid as catalyst. The yield of products is 91.6%.
结果表明,在醋酐存在条件下,以CCl4为溶剂,以质量分数为95%的硝酸为硝化剂,反应温度控制在50℃,反应60 min, 1.0g经300℃焙烧1.5h后的硅钨酸催化剂,对甲苯表现出强的区城选择性,甲苯硝化产物o/p值(甲苯硝化产物邻位和对位异构体的质量比)达0.89,较硝硫混酸的1.67显著降低,产物收率达到91.6%。
-
Firstly, based on phenomenal characteristic parameter collection and its further correlation analysis, the metabolic flux shift during late phase of guanosine fermentation was preliminarily deduced and confirmed by combining intermediates detection and the product biosynthesis pathway analysis. That is, the metabolic flux shifted from Hexose Monophosphate Pathway , from which guanosine was generated mainly, to Embden-Meyerhof Pathway and Tricarboxylic acid cycle to form amino acids and organic acids.
首先通过对发酵过程现象特征的收集和进一步的相关分析,初步推断在发酵过程后期存在有代谢流的迁移,结合中间代谢产物的分析和产物合成的代谢途径初步确认了代谢流迁移的存在,即代谢流从形成产物的HMP途径向形成有机酸、氨基酸的EMP途径、TCA循环迁移。
-
It was shown that the purity of the aim product was higher than 99% and its yield was 60%~70%. The intermediate product p-tertbutoxycarbonyloxybenzaldehyde could be synthesized conveniently and quantitatively. The main byproduct was triphenylphosphine oxide.
结果表明,所得目标产物对特丁氧酰氧基苯乙烯纯度达99%以上,产率为60%~70%,中间产物对特丁氧酰氧基苯甲醛可以定量合成,反应的副产物主要是三苯基氧化膦。
-
Will wear surface, such as import Roland four color press embossing drum made better by the abradability manufacturing spheroidal graphite cast iron, but often business card printing and membership card to make same size, the Nano-imprint lithography surface at the paper wirelike tearover occurs, resulting in a depression reworking cards and membership cards making large product, then the imprinted a white wall bars which will affect the quality of products.
滚筒暗地也会磨损,例如不入口罗兰四色机的压印滚筒,虽是由耐磨性较好的球墨铸铁创作发明,但在必然制卡和会员卡制作统一规格的产物后,压印滚筒暗地在纸边处会爆发线状的磨损凹下,以致再制卡和会员卡制作尺寸较不小的产物时,该处的痕迹便呈现一条白杠,感化产物质量。
-
Will wear surface, such as import Roland four color press embossing drum made better by the abradability manufacturing spheroidal graphite cast iron, but often business card printing and membership card to make same size, the Nano-imprint lithography surface at the paper wirelike tearover occurs, resulting in a depression reworking cards and membership cards making large product, then the imprinted a white wall bars which will affect the quality of products.
滚筒暗不天也会磨损,例如不入口罗兰四色机的压印滚筒,虽是由耐磨性较好的球不朱铸铁创息发明,但在必然制卡和会员卡制息统一规格的不产物后,压印滚筒暗不天在纸边处会爆发线状的磨损凹下,以致再制卡和会员卡制息尺寸较不小的不产物时,该处的痕迹便呈现一条白杠,感冻不产物质量。
-
To the product yield is mainly studied in the brominating process, and the best synthesizing process conditions is obtained; the effect of the selection, quantity of the solvent, the reaction temperature, reaction time, and the catalyzer to the product yield is researched in the process of ketalization and the relative preferable process conditions has been got.
在脱溴反应中,主要研究了溶剂的用量、溶剂配比、物料配比、反应时间和反应温度等对目标产物得率的影响;在选择性溴化反应中,主要研究了溶剂和溴化剂的选择、物料配比、溶剂的用量等参数对产物质量和得率的影响,最终得到了合成的最佳工艺条件;在缩酮化反应中,主要研究了溶剂的选择、溶剂的用量、反应温度、反应时间和催化剂的选择等参数对产物得率的影响,并得到合成的较佳工艺条件。
-
High-pressure liquid chromatography was used to determine the retention time and integral area ratio of every esterified production.
对不同条件下合成的三羟基二苯甲酮酯化215感光剂进行高效液相色谱分析,确定了产物中各酯化产物的保留时间及其在产物中所占的积分峰面积比。
-
Since the post-translational modification process doesn't exist in E. Coli expression system, in order to investigate if the natural nsLTP has antimicrobial activity, we purified nsLTP from rice etiolated seedlings. They were shown to have the similar antifungal activity compared with E. Coli expressed nsLTP.
由于大肠杆菌表达产物缺少翻译后加工,为了与表达产物的功能研究相对照,还摸索了从水稻黄化苗中抽提nsLTP的方法,结果表明水稻苗中提取的nsLTP亦具有抑菌活性,抗性水平接近大肠杆菌表达产物。
- 推荐网络例句
-
Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
-
In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
-
The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。