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]
-
HPLC, IR and released〓 analysis indicated that the biodegradation products of the regeneratedcellulose films mainly contain oligosaccharides, cellobiose,glucose, arabinose,erythrose, glycerose, glycerol, and organic acid, the end products were 〓 andwater.
高效液相色谱和IR结果示出再生纤维素膜的主要降解产物为寡糖、纤维二糖、葡萄糖、阿拉伯糖、赤藓糖、甘露糖、甘油及有机酸,最终产物为二氧化碳和水。30℃时纤维素膜一个月后可以被培养基中的菌完全代谢掉。
-
A spectrophotometric simultaneous determination of glutaraldehyde and ethanal based on the reaction between gluaradehyde or ethanal and thiobarbituric acid in acetic acid solution is described.
在醋酸介质中,硫代巴比妥酸与戊二醛及乙醛分别可生成2∶1及1∶1的缩合产物,这两种缩合产物在可见光区具有不同波长的最大吸收,籍此可同时测定戊二醛及乙醛。
-
In this paper, titanium ethoxide was synthesized by the direct electrochemical method. The production was characterized by Raman spectra. The effects of different factors on the voltage, current efficiency, material yield and space-time yield were investigated.
采用直接电化学法合成乙醇钛,采用激光拉曼光谱对产物进行了表征,详细探讨了电解时间、电流密度、支持电解质浓度、电解液温度以及电极间距对槽电压、电流效率、产物收率和时空产率的影响。
-
A simple and efficient method for the synthesis of N3-functionalized 3,4-dihydropyrimidinones by aza-Michael addition reactions of 3,4-dihydropyrimidinones toα,β-ethylenic compounds catalyzed by KF/Al_2O_3 is described.
研究结果表明:DHPMs类化合物可与α,β-不饱和羰基化合物发生Michael加成反应,产物只有N3位功能化的DHPMs,而没有N1位的产物。
-
The study shows the effect of the students' experience after attending the competition on technological recognition. The students changed their recognition as followed: technology is not only artificial but also professional technique including the developing progress of artificial; technology creativity includes not only fabricative technology but also the learning of knowledge, the research of the materials and the choice and discussion of producing method; in the process of technology creativity, group discussion can brings different ideas and support emotion. The attending experience makes the researchers aware the continuity in technology education.
研究结果发现研究对象参加高中生高温超导磁浮创意竞赛之经验对研究对象之科技认知有所影响,在竞赛活动后其科技认知的改变情形包括:科技不只是人工产物,也是专业的技术,也包含了人工产物的发展过程;科技创新活动并非只是实作活动,也包含科技知识的学习、材料搜寻、设计和制作方法的选择与讨论;科技创新过程中,小组合作方式可产生不同的意见来源,以及彼此支持的力量;参赛经验让研究对象认为科技的延续必须要有市场也对科技的认知更加清楚。
-
The results showed that the shape selective effect of the faujasite is obvious, and the thermodynamic balance exists between 2,6 DTBN and 2,7 DTBN.
结果表明,八面沸石对该反应过程有较好的择形催化作用,两种异构化产物(2 ,6 二叔丁基萘和 2 ,7 二叔丁基萘)之间存在着热力学平衡,即两种异构化产物可在酸性中心位上相互转化。
-
It could improve the component of coarse-fibre and change the character of the product. Simultaneity, increased fungin in the culture system. Influenced the intrinsic constitute. Made the content of soluble dietary fibre highly increased.
发酵终产物得率为58.91%,总膳食纤维含量为80.30%,其中水溶性膳食纤维含量为20.90%,20g/L浓度下OH·清除率为58.98%,产物膨胀力24小时内由3.2mL/g上升5.2mL/g,持水力为2.10g/g,结合水力为
-
The hydrates of plain CAS glass are mainly gehlenite hydrate and CSH gel:and the preponderant hydrates or the mixture of CAS glass and gypsum are ettringite and CSH gel.
纯CAS玻璃相的水化产物主要为水化钙铝黄长石晶体和CSH凝胶:而掺有适量石膏的CAS玻璃相的水化产物则为钙矾石晶体和CSH凝胶。
-
By means of mycelium growth rate, the acetone extracts of fermentation products of 39 strain were tested against Botrytis cintrea,Gibberella zeae, Phytophthora capsic, Glomerella cingulata, Bipolaris maydis, Alternaria alternata at the concentration of 500 u g/ml. The results showed that the acetone extract of 1L, 2B and 5J strains fermentation products had a certain degree fungicidical activity.
以番茄灰霉病菌、小麦赤霉病菌、苹果炭疽病菌、玉米小斑病菌和辣椒疫霉病菌为供试菌种,在500μg/ml的浓度下,采用抑制菌丝生长速率法对39株内生真菌发酵产物进行了杀菌活性筛选,发现1L、2B和5J 3菌株的发酵产物丙酮粗提物均对供试病原菌有不同程度的杀菌活性。
-
The ersults indicate that the formation of water soluble products were not simply due to the glucosidic bonds hydrolysis.It may be due to the breakage of the glucose residue cycle.The breakage of glucose residue cycle may produce reduce ends and result in unstablization of glucosidic bonds, leading to glucosidic bonds hydrolysis and release of water soluble produdts.
说明CDH作用于底物后生成的水溶性产物不是因为简单的糖苷键水解造成的,而可能是由于糖环的氧化断裂导致还原端的生成,并最终使得糖苷键不稳定而水解,释放出水溶性产物。
- 推荐网络例句
-
The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
-
This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
-
The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力