查询词典 heats

The instrument adopts high performance heater which heats from the top and both sides, then the heat will be forced to convect by fan. All the electric devices are installed in the upper part of the oven.

仪器采用高性能发热器从上部及两侧发热，再由风机强制对流送热，全部电器设备均安装于箱体上部。

Sinister eggy－smelling steam snakes from cracks in pavements and heats the many pools here.

可恶的带鸡蛋气味的水蒸气从人行道的裂缝中钻出把这里的很多池塘都烘得热乎乎的。

Given the heats of hydrogenation below for isomers A and B, would you say that an exocyclic double bond or an endocyclic one is more stable

答：给出了互为同分异构体的A和B的氢化值，你能否说出环外的双键和环内的双键哪一个更稳定吗

Therefore, the previous data of heats of formation of polynitrocubanes estimated from groupadditivity method are corrected.3. Calculations indicate that, for polynitrocubanes, there are parallel relationships between their experimental kinetic acidities pKa, the average s characters in the exocyclic carbon orbital used for the C-H bonds within each molecule, and the average C-H stretching frequencies within each molecule.

计算结果表明，多硝基立方烷的实验动力学酸性pK_a、分子内用于形成C-H键的环外碳轨道平均s成分和分子内的平均C-H伸缩频率之间，存在平行的递变关系，这对基于s_a或v_a的数值预估动力学酸性pK_a、进而指导多硝基立方烷和其它相关化合物的合成有助。

Therefore, the previous data of heats of formation of polynitrocubanes estimated from groupadditivity method are corrected.3. Calculations indicate that, for polynitrocubanes, there are parallel relationships between their experimental kinetic acidities pKa, the average s characters in the exocyclic carbon orbital used for the C-H bonds within each molecule, and the average C-H stretching frequencies within each molecule.

计算结果表明，多硝基立方烷的实验动力学酸性pK_a、分子内用于形成C-H键的环外碳轨道平均s成分和分子内的平均C-H伸缩频率(来源：AB0eC论文网www.abclunwen.com)之间，存在平行的递变关系，这对基于s_a或v_a的数值预估动力学酸性pK_a、进而指导多硝基立方烷和其它相关化合物的合成有助。

The electricity that aim at the characteristics heats the lu , introducing a kind of new applied single a machine proceeding to control the system of temputure intellectively.

针对电加热炉的特点，介绍一种新型的应用单片机进行智能的控温系统。

In order to encourage students to improve their oral skills in the public arena, the English club has decided to hold several school heats and an interschool final in public speaking.

为鼓励学生在公开场合使用英语及提高口语技巧，英语俱乐部近期在校内举行了几场英语口语选拔赛并将最终与另一所学校进行决赛。

The isosteric heats of adsorption were determined from the isotherms and the factors that influence their variations were discussed.

从等温线确定了等量吸附热并讨论了其影响因素。

Isosteric heats of methane adsorption on activated carbon were determined from our experimental adsorption isotherm of methane by using the Clausius-Clapeyron equation.

讨论了活性炭床温度、充气量及充气效率等的变化规律，并对缓减吸附热引起的充气量下降的措施进行了数值模拟。

The adsorption isotherms of methane, nitrogen, and hydrogen on ordinary activated carbon , super activated carbon , and 5A zeolite were respectively measured by volumetric method in the range of 283K～313K and 0～1. 0 MPa. Isosteric heats of adsorption were calculated from these isotherms basing on Clausius-Claperyron equation.

首先采用静态容积法分别测定了甲烷、氮气和氢气在普通活性炭、高比表面活性炭以及5A分子筛上的吸附等温线，温度范围为283K～313K（间隔15K），压力0～1.0Mpa，并利用Clausius-Claperyron方程获得了各气体组份在不同吸附剂上的等量吸附热。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。