升高反应温度,加大催化剂用量均有利于封闭反应的进行。
It was also proved that the amount of catalyst and temperature could influence the reaction rate.
讨论了三种封闭剂不同加量、温度和时间对聚氨酯预聚体封闭反应的影响。
The effects of the amounts of three blocking agents, temperature and time on blocking reaction for prepolymer are discussed.
在氯唑沙宗清洁合成实验研究中,水解反应和还原反应在一个反应釜内完成,实现了封闭反应,减少了中间体损失。
During the experiment, hydrolysis and reduction have been implemented in one-pot, which is close reaction, reduces the losses of intermediates.
后来这些举措被批为典型的NASA反应——偏狭封闭、鬼祟、过分控制。
Later this was taken by some critics to be a typical NASA reaction—insular, furtive, overcontrolling.
以封闭式问题做出反应。
在这起事故中,低劣的控制室指示器指引电站工作职员封闭了为反应堆芯堆降温的回路。
In that case, poor control room indicators led plant officials to switch off the circuit which would have cooled the reactor core.
安装在底部两个照片是企图附带两个磁铁的排斥反应的相反方向封闭的圆筒高速。
The setup in the bottom two photos is an attempt to spin two magnets in rejection in opposite directions enclosed in the cones at high speed.
气体压力可能会在封闭的阀腔内慢慢积累,或者在反应情况下相当迅速地积累,这是就极可能产生阀门故障。
Gas pressure may slowly build in the closed valve cavity, or quite rapidly in the reactive case. There are confirmed reports of ball valve structural failures.
目的分析肢体与腰背部疼痛首次封闭后反应性疼痛的差异及原因。
Objective to observe differences of reactive pain of limb, waist and back after blocking treatment and to analyze its possible causes.
这种吸收作用很强大,会使得催化剂的反应点被封闭而造成正常反应被迫停止。
This absorption is so strong that reaction sites in the catalyst can become blocked and normal reactions are inhibited.
在免疫印迹和免疫组化实验中,使用一个封闭试剂可以评估这个抗体反应的特异性。
Use as a blocking reagent to evaluate the specificity of antibody reactivity in Western blotting and immunohistochemistry protocols.
将其作为免疫组化实验中评估抗体特异性反应的封闭试剂。
Use as a blocking reagent to evaluate the specificity of antibody reactivity in immunohistochemistry protocols.
在免疫组化方法中,使用一个封闭试剂可以评估这个抗体的特异性反应。
Use as a blocking reagent to evaluate the specificity of antibody reactivity in immunohistochemistry protocols.
探讨了封闭的预聚体的解封反应,确定了其解封温度。
The release reaction of blocked prepolymer were discussed and release temperature were determined.
结论阑尾系膜封闭能够改善阑尾术中的内脏牵拉反应。
Conclusions Meso-appendix block can alleviate the pulling reaction of visus during appendectomy.
采用热失重分析和红外光谱对封闭物的脱封反应进行了研究。
The deblocking reactions of the prepared blocked polyisocyanates were investigated by thermal gravimetric analysis and FT-IR.
应用红外光谱法研究了封闭PAPI在不同温度下的解封反应,考察了其起始解封温度及完全解封温度。
The unblocking reaction of blocked PAPI at different temperature is studied with IR spectrometry, the initial and final dissociation temperatures are investigated.
开放式技能与封闭式技能运动员相比,在反应时和正确率上存在明显的差异,注视时间短。
Compared with close skill athletes, open skill athletes differ on reflection and correctness rate.
主回路是一个对冷却剂加压的封闭回路。冷却剂的作用是带出反应堆内的热量。
The primary circuit is a close circuit that pressurize water whose function is to extract heat from the nuclear reactor.
中电集团说,一个专案小组正在监控形势,不过反应堆的冷却水已被完全封闭,与外界环境隔离,因此不会对公众有任何影响。
CLP said a task group was monitoring the situation but that the reactor's cooling water had been 'sealed in completely and isolated from the external environment, thus causing no impact to the public.
摘要目的评价三种不同的根管封闭剂在一次性根管治疗中的术后反应和远期疗效。
Abstract : Purpose To evaluate the root canal treatment reaction and long-term efficacy of three different root canal sealers.
道琼斯封闭超过700分的市场反应的七千万点零零万美元救助计划的失败。
The Dow Jones closed more than 700 points down as the markets reacted to the $700 billion bailout plan's defeat.
在较高温度条件下,碘与铝在封闭的真空玻璃管中直接反应,产生碘化铝蒸气。
The direct reaction of Al with I_2 at high temperature in a closed vacuum glass tube resulted in AlI_3 vapor.
在干旱半干旱地区,封闭湖泊的湖水盐度对气候变化反应敏感。
The salinity of lake water is a sensitive monitor of climate in arid and semiarid region.
现代反应堆有自动封闭的设计。
而微量的有机锡催化剂能在一定程度上降低封闭异氰酸酯的解封温度,加快反应速率。
The unblocking temperature of blocked isocyanate is decreased to some degree by adding a small amount of organotin accelerator and the reaction is quickened.
传送电磁辐射的辐射源可封闭在反应器内或可在反应器外。
The radiation source delivering the electromagnetic radiation can be enclosed within the reactor or can be external to the reactor.
对较厚的氧化膜,封孔反应主要发生在氧化膜的外层区域,反应产物逐步将微孔的外层部位封闭,而内层部位仍未填满。
For thin oxide films, the products of sealing reaction which takes place throughout the film, gradually fill all the pores. For thick oxide films, sealing reaction mainly occurs at the outer layer...
这份警告源于该工厂所遭受的第三次爆炸。爆炸看来已经导致核反应堆其中一个封闭系统的损毁。
The warning comes after the plant was rocked by a third blast, which appears to have damaged one of the reactors' containment systems for the first time.
这份警告源于该工厂所遭受的第三次爆炸。爆炸看来已经导致核反应堆其中一个封闭系统的损毁。
The warning comes after the plant was rocked by a third blast, which appears to have damaged one of the reactors' containment systems for the first time.
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