1、

The optimal pH and optimal temperature for enzyme action was 6.0 and 65& 70 ℃ Thermal stability of the enzyme was good, after incubating at 70 ℃ for 5 minutes, 88% of the cellulase activity remained.

酶作用的最适条件为:pH6.0,温度为65&70℃。该纤维素酶是一种耐热酶,热稳定性较强,70℃保温5分钟后,酶活力剩余88%。

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2、

Studies on the catalytic action of lead salicylate on the thermal decomposition of HMX using time-of-flight mass spectrometer

用飞行时间质谱计研究水杨酸铅对HMX热分解的催化作用

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3、

A super thermal X-ray Fresnel zone plate coded imaging camera is developed and get used in hohlraum physics experiments. Space distribution of super thermal X-ray emit region which related to the action of super hot electron in a hohlraum is obtained at first time.

利用该成像系统在神光Ⅱ装置黑腔物理实验中首次获得了腔内超热X光发光区域空间分布图像,图像反映了腔内超热电子行为区域的空间分布特征。

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4、

Surface Modification and Thermal Decomposition Action of Aluminium Hydroxide

氢氧化铝表面改性及热分解行为

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5、

Combined with the tests, the author uses the damage mechanics theory to study the self-reinforced damage mechanism, reactor life of fatigue damage, and the decay of residual stress under thermal impact action.

从损伤力学理论的角度,结合试验,对反应器的自增强损伤机理、反应器疲劳损伤寿命、热冲击下反应器残余应力的衰减等问题展开研究工作。

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6、

In the mean time, rolling contact stress, braking heat energy, thermal crack and mechanical action are key causes of tread spalling.

其中滚动接触剥离和制动剥离是两种主要剥离类型,滚动接触应力、制动热作用、热裂纹和机械作用是引起剥离的主要原因。

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7、

In this paper the present development of composite hot pressing process was described in four aspects of resin flow, thermal transmission, void action and residual stress mechanism.

本文主要从复合材料热压成型过程中的树脂流动和流变机理、热传递机理、气泡活动机理以及残余应力机理等方面论述了复合材料热压成型工艺的研究进展。

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8、

On the basis of analyzing SRM throat thermal ambient and ablative action of C/ C composites, factors affecting ablative performance of C/ C composites are discussed from the viewpoint of material property.

在分析固体火箭发动机喷管喉衬热环境与碳/碳复合材料烧蚀行为的基础上,从材料的角度讨论了影响碳/碳复合材料烧蚀性能的因素。

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9、

This paper introduce the mechanism of augmented production and injection of HEGF, and the mechanical action, pulse shock wave action, thermal effect, chemical action, as well as the advantage and disadvantage of the technology.

文章介绍了高能气体压裂的增产增注机理,高能气体在压裂过程中的机械作用、脉冲冲击波作用、热效应和化学作用以及高能气体压裂的优缺点。

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10、

Thermal Expansion Type Circuit Breakers in Action

热膨胀式断路器在发展

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11、

The negative pole gas play a very important action in firing, arc and coal thermal cracking process of electrical arc plasma.

阴极气体在电弧等离子体点火、起弧、煤热解反应过程中具有非常重要的作用。

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12、

The thermal desorption spectrum ( the desorption rate VS sample temperature), the desorption action order and the desorption activation energy have been obtained for main kinds of desorpted gases.

得到它们的主要脱附气体的脱附速率的温度特性,即热脱附谱,脱附反应级数和脱附激活能。

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