英语人>网络例句>反应作用 相关的搜索结果
网络例句

反应作用

与 反应作用 相关的网络例句 [注:此内容来源于网络,仅供参考]

Overcoming the inability of Forcing Decoupling method, this paper presents a new method-To-Step-Additional-Stiffness method to calculate the translation-torsion coupling seismic response of tile symmetric structures with asymmetrically viscous dampers.

摘要克服强行解耦法不能求解对称结构由于不对称安装粘滞消能器而产生平扭耦合地震作用的不足,提出了一种求解该种情况下的平扭耦合地震反应的新方法-两步附加刚度法。

Hippocampus, belonging to the forebrain cortex, plays an important role in regulating emotional reaction and gastrointestinal activities.

海马属于边缘前脑,对情绪反应和胃肠活动都有重要的调控作用。

The better reaction conditions are as follows: Reaction temperature is 40°C, Reaction time is 5 hour; the ratio of L - phenylalanine to acetic acid and N - formyl - L- aspartyl anhydrideis 1:10.2:1.1, Its yield is 95.4%.

在查阅文献的基础上,得到较优的α-L-天冬氨酰L-苯丙氨酸甲脂盐酸盐的合成方案,在甲醇一水体系中,N-甲酰-α-L-天冬氨酰-L-苯丙氨酸在浓盐酸的作用下60℃水解90分钟,后冷却到15℃加入浓盐酸在20~30℃保温反应96小时,进行甲脂化,形成甲脂盐酸盐,结晶析出。

Secondly,a mixture of acetone and methyl formate was added into the methanol solution of sodium methoxide to prepare sodium formyl acetone by Claisen reaction.

以金属钠为原料,甲醇为溶剂,先制成甲醇钠的饱和甲醇溶液,再滴加丙酮和甲酸甲酯进行Claisen酯缩合制得丁酮烯醇钠,最后在强酸作用下与甲醇进行缩醛化反应合成了4,4-二甲氧基-2-丁酮,过程总收率达到73.1%,纯度98.7%。

Their tribological performances were evaluated with a HQ-1 block-on-ring test rig and a four-ball machine.

一价铜盐和铁盐的性能较差与一价铜盐的歧化反应及它们对润滑油氧化的催化作用有关。

The effects of intrathecal morphine on paw withdrawal latencies to heat were studied in rats inflamed with complete Freund's adjuant.

已经研究过鞘内吗啡在用完全弗氏佐剂感染的鼠的足趾对热反应的撤退潜伏期的作用。

This work demonstrated that Malassezia furfur could induce TLR-2 expression and also promoted the expression and secretion of sICAM-1 and IL-8 in keratinocytes,this mechanism could play an essential role in acne-linked inflammation.

马拉色菌可诱导TLR-2的增强表达,并能促进sICAM-1和IL-8的表达和分泌,这一机制可能在痤疮等相关的炎症反应中起重要作用。

Coli mainly in a form of inclusion body. The expressed product contained about 25% of total somatic protein and showed good reactogenicity as proved by Western blot. The IgG level against GAMP induced by GAMP-CRM197 conjugate was significantly higher than those by GAMP and by the mixture of CAMP and rCRM197. Repeated immunization with the conjugate induced immunopotentiation, indicating the effect of CRM197 as a carrier protein.

结果重组CRM197在大肠杆菌中主要以包涵体形式表达,表达量占菌体总蛋白的25%左右;Western blot证明重组rCRM197具有良好的反应原性;各针接种后,结合物诱生的多糖特异性IgG水平均显著高于GAMP组和GAMP+rCRM197混合物组,具有较强的免疫原性;多次接种产生了免疫增强效应,重组CRM197具有载体蛋白的作用。

For most piercing-sucking insects, they will secrete gell saliva and watery saliva when they feed on plants. The gell saliva will be secreted at the early stage of feeding to form salivary sheath, which is supposed to surround and protect the stylet. This saliva can help piercing-sucking insects to feed on plants directly and indirectly. Meanwhile, the watery saliva contains many components like pectnase, cellulose, polyphenol oxidase, peroxidase, alkaline phosphatase, sucrase, etc. These components can help piercing-sucking insects in plant tissue penetration, food digestion, detoxification of plant secondary substances and break-down of plant defence reaction.

对多数刺吸式昆虫而言,他们取食时会分泌胶状和水状两种唾液,其中胶状唾液会在取食早期分泌形成唾液鞘来围绕并保护口针,通过直接和间接的作用来帮助取食;而水状唾液中则包含了果胶酶、纤维素酶、多酚氧化酶、过氧化物酶、碱性磷酸酯酶、蔗糖酶等组分,来帮助刺吸式昆虫对植物穿刺、消化食物、解毒次生物质并破坏植物的防御反应。

The invention discloses a method to analyze fish genetic information with mitochondria DNA D-loop controlling zone, which comprises the following steps:(1) extracting genom DNA and mitochondria DNA of fish;(2) designing simple primer in fish mitochondria DNA D-loop controlling zone; possessing twenty one basic groups CAC CCY TRR CTC CCA AAG CYA in upstream primer MitD1-F; possessing twenty three basic groups GGT GCG GRK ACT TGC ATG TRT AA in downstream primer MitD1-R;(3) proceeding PCR reaction under the function of primer;(4) choosing agarose jel electrophoresis;(5) checking sequence for augment mtDNA D-loop gene fragment.

本发明公开了一种利用线粒体DNA D-loop控制区进行鱼类遗传信息分析的方法。它包括如下步骤:(1)分别提取鱼类基因组DNA和线粒体DNA;(2)在鱼类线粒体DNA D-loop控制区设计简并引物:其上游引物MitD1-F有21个碱基:CAC CCY TRR CTC CCA AAG CYA;下游引物MitD1-R有23个碱基:GGT GCG GRK ACT TGC ATG TRT AA;(3)在引物的作用下进行PCR反应;(4)琼脂糖凝胶电泳;(5)对扩增的mtDNA D-loop基因片断进行测序。

第79/100页 首页 < ... 75 76 77 78 79 80 81 82 83 ... > 尾页
推荐网络例句

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特,那个是爱朗。

Articulate the aims, objectives and key aspects of a strategic business plan.

明确的宗旨,目标和重点战略业务计划。