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Under a lower pressure, the relationship between C/H and CO adsorption quantity was a beeline and the CO adsorption quantity increases with the of C/H ratio. The relationship between C/H and CO adsorption is a concave curve with the pressure increasing, and the higher the pressure, the higher the discrete degree.

当压力较低时,C/H与吸附量呈直线关系,随着C/H的增加而增加;随着压力的升高,C/H与煤对CO吸附量之间呈凹形曲线关系,压力越高离散度越大。

The article analyzes the experiment results of gas percolating in low permeable medium with irreducible water, and gets its percolation law and features, that appear on the relational chart of percolation velocity vs. pressure gradient as a nonlinear percolation curve which changes continuously from a concave curve under low pressure gradient to a straight line under high pressure gradient.

文章分析了在含束缚水条件下低渗透岩石介质气体渗流实验结果,得到了其渗流规律及特征,即在气体渗流速度与压力梯度的关系图上表现为从较低压力梯度下的凹形曲线至较高压力梯度下的直线连续变化的非线性渗流曲线。

In reality, the unit cost decreases as the amount transported increases, resulting in a concave cost function.

在实务上,货物运送的单位成本常随数量的增加而递减,成本函数曲线为凹形

A concave parabolic mirror with the diameter of 140 mm and the F number is 2 is tested by using this method.

利用该方法对一直径为140 mm,F数为2的凹形抛物面镜进行了测试实验。

The best match between the rear shapes and support patterns is suggested. The rear 3-point support pattern of concave primary mirror is computed for its deformation under various working condition and the best support position is found out.

找到了主镜的背部形状与其支撑方式间的最佳配合关系;对双凹形主镜的背部三点支撑方式进行分析计算,找到了它的最优支撑位置。

In order to solve the distortion rectification of eyeglass contour cutting, a new autocutting saw was researched.

现有的眼镜数控机械设备具有较好的生产效率和加工质量,但对于外贸眼镜所追求的个性化产品(如方形、三角形或凹形镜片等),由于存在较大的加工变形而逐渐显现出它的局限性。

Results There were 28 of 30 patients (93.3%) who underwent pneumonectomy and pericardiotomy or pericardium injury with ST segments shifted up horizontally or hollowly.

结果 30例肺切除同时行心包部分切除或有心包外损伤的患者中,28例(93.3%)术后ST段较术前呈水平或上凹形抬高。

It is considered that shaping the concave canopy structure by aitificial measures such as chemical control at intervals and belt-shape intercrop of tall and short cultivars can be an important way to further improve maize population yield.

研究认为,通过人为措施(如隔带化控和高矮品种带状间作)塑造凹形群体结构是进一步提高玉米群体生产力的重要途径。

Furthermore, it not only has better interpretability to the concave data sets than the existing depth functions, but also has a relative simple computation, which ensures its practicality.

相比现有数据深度而言,它对凹形结构的数据具有更好的深度解释。更为重要的是它的计算比较简单,从而保证了它的实用性。

And also there are two kinds of the trailing edge, concave and oblate spheroid.

气泡的尾部形状也分为两种:凹形和扁球形。

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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。

I'm running my simile to an extreme.

我比喻得过头了。