At the end capping stage, the reaction temperature is 120 ℃ at first and then 150 ℃, and the reaction time is 5 h. Under the optimum reaction conditions the yield of the product can be up to 86.7%.

1、

The reaction temperature is 150 ℃ and the reaction time was 5h in the end capping reaction.

封端反应中，反应温度150℃，反应时间5h；

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2、

Use of end capping agent to increase the yield of thermostable acetal copolymer

利用封端剂提高共聚甲醛的热碱稳定产物收率的研究

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3、

Experimental study of MTA applied to direct pulp capping in dog

矿物三氧化物凝聚体用于犬牙直接盖髓的实验研究

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4、

Experimental study on the effect of chitosan on dental pulp capping

用甲壳胺直接盖髓的实验研究

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5、

Conclusions: The Nd: YAG laser seems to be a valuable aid in direct pulp capping.

结论：适当能量的Nd：YAG激光照射有助于直接盖髓术的成功。

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6、

Objective: To evaluate. the effect of Nd: YAG laser on direct pulp capping.

目的：观察研究脉冲Nd：YAG激光照射在直接盖髓术中的作用。

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7、

Pull off caps and unscrew fastening screws.

拉出盖板并拧开紧固螺钉。

provided by jukuu

8、

The mud shale particles hydration is checked through altering their surface charge and compressing their diffused double layer with polyalcohol adsorbing.

多元醇吸附在泥页岩颗粒表面，改变其表面电荷，压缩扩散双电层，抑制泥页岩颗粒水化；

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9、

Finally, the effect of regulation work of landsliding was checked and potential slip surface scaned as well.

最后进行了滑坡整治工程效果验算和潜在滑动面的搜索。

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10、

Doppler dispersion estimation algorithms based on LTE is studied. The maximum Doppler shift estimation method through Doppler power spectrum is simulated by computer simulation. The algorithm performance is checked under Rayleigh and Rice channels.

以LTE系统为基础，深入研究高速移动场景下物理层多普勒频散估计算法，对通过计算机仿真检验基于多普勒功率谱的最大多普勒频偏估计方法在瑞利、莱斯信道下的性能。

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11、

The optimization preform shape checked by forward operation and the results show that the variation of effective strain trend to uniform, the forming force and the effective stress are decreased. 4 、 The study of multilayer metal die.

通过对优化结果进行检验，可以看出优化后的模型变形更加均匀，使得终锻模的等效应力和成形所需的动力均有所减小。4、多层金属热锻模的研究。

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12、

Through the experiments above, the initially designed agents dosing system and the clarifier in Xining's seventh water company were checked of their operation condition and equipments type, with our conclusions and recommendations.

通过上述试验，对西宁市第七水厂的初步设计文件中药剂投加系统、澄清池操作条件及设备选型进行校核，给出了建议和结论。

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13、

Before the fluid level is checked, faultless operation must be ensured.

检查液位之前，必须确保操作正确。

provided by jukuu

14、

He was also reported as saying he had personally checked the operation of water-treatment plants in the region and found them all to be working normally.

报道同时称，他表示此前亲自检查了三峡坝区污水处理厂的运行情况，发现它们都运转正常。

provided by jukuu

15、

Methods By using an improved urodynamic examination method, 23 patients with disease of BPH with catheter were checked before operation.

方法对23例前列腺增生留置尿管患者进行术前改良尿动力学检查，将结果作出的评价与术后效果对比。

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16、

Be familiar with checked operation regulations, be familiar with instrument using and maintenance.

熟悉检验操作规程，熟悉仪器的使用、维护与保养。

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17、

The velocity field constant and its automatic checking device

速度场常数及其自动检测装置

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18、

Design of the Machine Checking Device of a Miniature Circuit Breaker

微断开关自动校验装置的设计

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19、

Method Discussion of The Checking Device of Testing Electric Energy's Comprehensive Errors

测试电能检定装置综合误差的方法探讨

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20、

Automatic measurement of gas average velocity and its automatic checking device

烟气平均流速自动测量及其自动检测装置

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