并流

Mean temperature difference for countercurrent flow and cocurrent flow in steady continuous heat transfer has been deduced uniformly.

采用统一的方法对定态传热逆流和并流的平均温差进行了推导。

This paper expounded the limitation of cocurrent synthesis of sodium formate,put for adverse current synthesis and discussed the advance of this technology.

阐述了并流合成甲酸钠的缺陷，提出逆流方案及这一技术的优势。

The effects of separation conditions on separation are also studied. It is found that the pressure of every step is very important for obtaining high-concentration CH〓 product.

研究中的变压吸附循环由已工业化的充压、吸附、并流减压、逆流减压和抽真空步骤组成，实验考察了多个操作参数对分离效果的影响，实验结果和理论计算表明：CH〓浓度主要受各步操作压力的影响。

Lead-zinc double oxide has been developed. The activity of single lead oxide and zinc oxide has been studied.

用并流共沉淀法制备了氧化铅-氧化锌催化剂，发现焙烧温度、不同母体和母体配比对催化性能的影响规律。

"Because she leaves you to snivel, and never wipes your nose: she has not even taught you to know the shepherd from the sheep."

"那是因为她任你鼻涕并流，还不让你揩去鼻涕：她未曾教会你明白牧羊人先得有其羊的道理。"

It is indicated that BET specific surface area is most significant influenced by reaction temperature, and the sequence of influence level are concentration of sodium silicate, cocurrent time and concentration of vitriol.

实验结果表明，反应温度对沉淀二氧化硅的BET比表面积的影响最大，其次是硅酸钠浓度、并流时间和硫酸浓度。

The geological traces of the world natural heritage- the Tree Parallel Rivers Belt is the geological landscape of the tethys region produced by neotectonism.

三江并流世界自然遗产地是特提斯构造域新构造运动的地质景观。

Cu- Ni bibasic catalyst is prepared by paralled flow precipitation method using silica as disperser.

采用并流沉淀法制备了Cu－Ni二元催化剂，研究了SiO2的加入量和焙烧温度对催化剂活性的影响。

Based on this,a Visual Basic programme of downwards cocurrent spray drier.

在此基础上，编写了向下并流式喷雾干燥的VisualBasic程序。

Mean temperature difference for countercurrent flow and cocurrent flow in steady continuous heat transfer has been deduced uniformly.

摘要采用统一的方法对定态传热逆流和并流的平均温差进行了推导。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。