It was proved that 70% of formaldehyde molecule transformed into hydroxymethyl ureas and another 25% of formaldehyde molecule formed methylene-ether bond in the initial alkaline reaction stage.

The acid volume corresponding to a period of the low sealed reaction stage before the transition stage about 8h was taken as acid volume for each cell, when the battery was used in general situation.

对于普通使用的密封电池，应以过渡阶段前8h左右的低密封反应阶段对应的加酸量为加酸量。

互联网摘选

The experimental result indicated that the porous magnesium carbonate trihydrate formed in the initial reaction stage was changed gradually to the basic magnesium carbonate hydrate after aging for a period of time.

实验结果表明：在反应初期首先形成带空腔的三水碳酸镁，经陈化后逐渐变为碱式碳酸镁。

互联网摘选

ABSTRACT: In this paper, the mechanism of charged particles in reaction stage and high-temperature stage in cylinder is researched, and the causes of ion currents are studied form the theory.

本文重点对发动机缸内混合气在焰前反应期、焰后高温期带电粒子的产生机理进行了研究，从理论上对离子电流的成因进行了阐述。

互联网摘选

During the main reaction stage, the medium rank coals had higher activation energies, the low and high rank coals had lower activation energies.

在煤样主反应阶段中等煤有较高的活化能，低和高变质煤的活化能低。

互联网摘选

Sodium chloride was added in the late reaction stage, the yield of the product was raised from 80.57% to 87.68%.

在氯磺化反应后期加入氯化钠，氯苯磺酰氯收率由80.57%提高到87.68%。

互联网摘选

Thought, the selective attention in perceptual processing stage; While the latter thinks that selective attention in stimulating reaction stage.

前者认为，即选择性注意发生在知觉加工阶段；而后者则认为，选择性注意发生在刺激反应阶段。

互联网摘选

There were two stages, rapid reaction stage and slow reaction stage, during the interaction of TA with Trypsin.

发现TA与Trypsin作用的过程中存在快反应和慢反应两个过程。

互联网摘选

Condensation reaction stage: reaction temperature 40~ 50 ℃, reaction time 1~ 2h, pH 6~ 7.

缩聚反应阶段：pH为6～7，温度为40～50℃，时间为1～2h。

互联网摘选

Stirring at the initial reaction stage contributed to balance the composition, temperature, and to form needle structure.

反应初期的搅拌操作有助于反应体系组成、温度等性质均衡，得到广域的针状组织结构。

互联网摘选

Results show that the formation of inaccessible pores occurs in the initial reaction stage mostly;

结果表明：脱硫剂中不可进入孔隙的形成主要出现在硫化反应的开始阶段；

互联网摘选

The second stage: the reaction stage of the school crisis.

第二阶段：学校危机的反应阶段。

互联网摘选

The crisis reaction stage is the core of the crisis management.

学校危机反应阶段是学校危机管理的核心。

互联网摘选

More than half a century later the tensions have surfaced again in the reaction to the Arab spring.

半个多世纪后，在应对“阿拉伯之春”的过程中，紧张局势再次浮现。

互联网摘选

This was attributed to the influence of frost action in the outer exposed area of the dam after excluding many factors such as measurement errors, foundation movement, alkaline aggregate reaction and spring floods.

多年的研究排除了观测误差、坝基变形、碱骨料反应及春汛等因素的影响，认为是由冻胀引起的。

互联网摘选

While the reaction speed of Es towards all types of words are rather higher than that of Is when the rate become 1.0s.

而当呈现速率增至1.0s时，Es对所有词性的反应速度均明显快于Is。

互联网摘选

Traditional marketing reduced their market reaction speed, and thus response to customer demand changes retardation, can not provide effective customer value and increase customer value.

传统营销降低了企业的市场反应速度，从而对顾客的需求变化等反应迟钝，不能够有效的提供顾客价值、增加顾客价值。

互联网摘选

It is find that the co-site interference bandwidth test is inefficient as a result of slower reaction speed of the instrument.

在同车共址干扰带宽自动测试系统中发现由于仪器的反应速度较慢，导致了测试效率低下。

互联网摘选

The results indicated that the gas compensation speed was lower than the reaction speed at low operating voltage, created the limit of mass transfer.

结果发现：在低操作电压下，气体补充速度比反应速度慢，容易产生浓度极化；

互联网摘选

The results show that the process has the advantages of higher utilization ratio of sodium chlorate, faster reaction speed and less environment pollution.

结果表明，该工艺氯化剂利用率高、反应速度快，并减轻了环境污染。

互联网摘选

Results; ① Fibrin Monomer polymerization reaction speed ( FMPV) was 0.498 ± 0.110;

结果：①纤维蛋白单体聚合反应速率（FMPV）为0.498±0.110；

互联网摘选