Results indicated that activation temperature, temperature holding time and activation agent ratio determined the depth of activation and the micropore distribution.

实验结果表明，活化剂用量、活化温度和活化时间都决定着活化反应的深度。

youdao

The significant external factors affecting acid-catalytic ethanol pulping of wheat straw were ethanol consistency, pulping temperature, acid dosage and temperature holding time.

影响酸催化乙醇法制浆的主要因素有液比、蒸煮温度、乙醇浓度、催化剂用量和保温时间。

youdao

The mathematic models of the temperature holding of continuous cast ingot in the pit and the in line control are established, and the temperature holding effectiveness of the pit discussed.

建立了保温坑内连铸坯保温过程数学模型及在线控制数学模型，并讨论了保温坑的保温效果。

youdao

Then we can take the derivative of that quantity, when we vary the temperature, holding the volume constant.

即恒定体积，改变温度，这里恒定温度下。

麻省理工公开课 - 热力学与动力学课程节选

But Met Office critics went a step further: if it has under-estimated the natural forces holding back temperature increases, maybe the Earth is more resilient in the longer term to greenhouse gases than previously thought?

BBC: Flooding in York

By holding the rice at a low temperature for an extended period of time before cooking it the level of gamma-aminobutyric acid (GABA) increases.

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