查询词典 ventilating column

A new relationship between pressure drop of the sieve plate column and velocity of flow was proposed in this paper. That the pressure drop of the sieve plate column wasn't proportion to the square of gaseous velocity.

提出计算板式塔塔板压降与气体流量的新关系，认为板式塔的压力降与气体通过筛孔的流动速度的平方不成正比。

Vertical sliding column valve is the use of a column in the shoulder of the slide valve body axial movement, so that the air intake on or off of.

纵向滑柱阀是利用一个有台肩的滑柱在阀体内轴向移动，从而使各气口接通或关断的。

Results: The satisfactory separation was achieved on optimization of electrophoretic condition: 0.08 mol·L-1 heptane-10% isopropanol - 0.01 mol·L-1 sodium tetraborate buffer - 0.12 mol·L-1 SDS (pH 9.0) as microemulsion with on - column UV monitoring at 214 nm,25 kV applied voltage, 30 ℃ column temperature.

微乳毛细管电泳在吉他霉素组分分离方面的成功应用，为结构相似的中性物质的分离提供了一种新方法，也为日后的定量测定提供了依据。

First, sort on column B descending and then column A ascending.

首先，B列降序排序，然后A升序排序。

Sort column B descending and column A ascending.

B列降序及A列升序排序。

Adjustable steering column The steering column can be easily adiusted according to various kinds of drivers and habits.

可调角度方向盘方向盘可根据不同司机或不同习惯调整角度。

Generally,it is considered that cotton fibre is a column and its surface is smooth.The surface structure of Xinjiang long fine hair cotton is researched by using electronic microscope scanning (S-570 Japan).The result shows that the cotton fibre is not a column,but is spiral.The fibre of only 15%does not twist.The surface of the fibre is not smooth,and there are burrs on it.These characteristics would be another important factor effecting the stickability of cotton.

一般认为，棉纤维呈圆柱状，纤维表面是光滑的，笔者以新疆长绒棉为研究对象，用日立S-57日扫描电镜，研究了棉纤维的表面结构，结果表明，棉纤维并非呈圆柱状，自然状态下呈螺旋形，象氨基酸那样，根据概率估计，没有扭曲的约占15%，棉纤维表面并不光滑，有毛刺，这种结构特性是影响棉花粘着性的又一重要因素。

When the stopcock is opened, water flows from the top of the warmer column into the colder column

打开活塞后，水即由较热的水柱顶端流入较冷的水柱。

Then, locate the selected joining method in the subheading of the table and go down the column to the value across from a particular pipe size, listed in the far left column.

然后，在表格中的小标题内找出所选连接方式所处位置，从特定的管道尺寸开始，沿着交叉参数值纵向栏往下找，直到栏的左下方。

There is no significant difference among the determining results of DNP-Tween, GDX-102 and ODPN column when they were used to analyze severalsamples, but there is significant difference between ODPN column and magenta sulfurous acid colorimetric analysis and the result of the latter is higher than that of the former.

对多种样品进行测定，其测定结果与GDX-102柱、DNP-Tween柱相比，差异不显著，而与品红亚硫酸比色法比，差异显著，品红亚硫酸比色法测定结果偏高。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

Talk Undelete failed; someone else may have undeleted the page first.

Talk 无法删除选定的页面或图像（它可能已经被其他人删除了）。