In combination with the percolation characteristics in near bottom-hole area, radical grid was treated with logarithmic method.
考虑井底附近的渗流特点，对径向网格采用径向等对数划分的方法进行了处理。
It estimates the forces acting on APDS in the muzzle field and calculates the movement of sabot and rod. It also analyzes the effect of gas hole area on the time of sabot discarding.
对某航炮用气推弹在膛口流场中的受力进行了工程估算，并计算了该弹的脱壳运动情况，分析了气孔面积对脱壳时间的影响。
Try to make the hole in a damp area to increase the water catcher's productivity.
试着在潮湿的地方打洞，以提高集水器的效率。
The hole isn't literal; no part of the stratosphere is empty of ozone. But scientists use the hole metaphor to describe the area where ozone drops below a historical concentration of 220 Dobson Units.
这里所谓的“空洞”不是字面上含义，并不存在任何一处平流层完全没有臭氧，科学家们用空洞这一说法来描述这些臭氧浓度低于历史读数220多布森单位的区域。
However, even slight changes in the meteorology of the region this month could affect the rate of depletion of ozone and how large an area the ozone hole might span.
即使这一地区在本月之内出现任何的天气变化都有可能影响臭氧含量的变动，并决定臭氧空洞将扩大多少。
Scientists use "hole" as a metaphor for the area in which ozone concentrations drop below the historical threshold of 220 Dobson Units.
科学家们用“空洞”一词表示臭氧浓度低于220个多布森单位（多布森单位是用来度量大气中臭氧柱尺度的单位。
This beautiful valley was named after the nineteenth-century explorer and hunter David Jackson. After he spent a winter in the area, his friends started to call it "Jackson's Hole."
这个美丽的山谷得名于十九世纪的一个探险家和猎手大卫·杰克逊，他在这一地区呆了一个冬天，之后，他的朋友开始将这个地方叫杰克逊山洞。
On Feb. 1, 2011, the Hinode satellite captured this breathtaking image of a coronal hole, the dark area seen at the right side of this image. A second, polar coronal hole can also be seen at left.
在2011年2月1日,日本名为日之出（Hinode)的卫星捕获了这张惊人的日冕洞图像,这个黑暗的区域在这个图片的右边，另外一个与之相对的日冕洞在图片的左边出现。
The euro area is falling into such a deep hole that the recovery, when it eventually comes, will be a long, hard journey.
欧元区经济陷入深渊，未来的复苏将是个长期而又艰难的过程。
The image shows the extent, or geographic area, of the ozone hole at its widest on September 12, 2011, when it stretched 10.05 million square miles (26.03 million square kilometers).
这幅图片显示，在今年9月12日臭氧空洞达到其最大宽度时所覆盖的范围和地理区域。当时其面积为1千零5万平方英里(2千6百零3万平方公里)。
Before you start to dig your Dakota fire hole you should scout out an area where soil conditions are conducive to its proper construction. You will want to avoid areas.
在你开始挖掘达科他火坑之前，你应该先考察下你的营地，看土壤条件是否有利于你的挖掘。
Using the first law of black hole mechanics, it follows that the entropy of a black hole is one quarter of the area of the horizon.
使用黑洞力学第一定律，它遵守黑洞熵是活动视界区域中的四分之一。
A black hole weighs as much as a massive star but it's crammed into an area smaller than a pea.
黑洞的重量宛如一颗巨星的重量，但是它却能自己的体积压缩得如同一颗豌豆一般小。
This is a really nice method to quickly cut an alpha hole into your CG scene so you can then easily composite any image into the alpha area.
这是一个非常好的方法，迅速降低到您的Cg语言场景一个字母洞，你就可以轻松地组合到阿尔法领域的任何图像。
In this condition, the pressure of pus and the inflammation of the eardrum may destroy a small area of drum tissue and create a hole through which the pus can drain to the outside.
在这种情况下，压力的脓和炎症的鼓膜可能摧毁一个小面积的鼓组织和创造一个洞，通过它可以脓流失向外界。
The enlargement of hole diameter increased the exposed area and pressure releasing range of bored coal seam, and raised gas drainage amount and discharging effect from holes.
通过扩大钻孔的直径，从而达到增加钻孔的煤层暴露面积和卸压范围，增大钻孔抽排瓦斯量，提高钻孔的抽排效果。
Through calculating the connected components of the background area of character image, hole features of a handwritten character image can be extracted.
提出了基于等价类行程的连通域算法，通过计算字符图像背景区域连通域提取手写字符图像的孔洞特征。
The results showed that, the thickness of film, ventilate area, and number of ventilate hole were important factors of effecting jujube weight loss.
结果表明，塑料薄膜厚度、通气面积、通气孔数量是影响枣果失重的主要因素。
The air-driven down-hole hammer drilling is still very effective and speedy in well drilling in karst limestone area.
在水文水井中，气动潜孔锤钻进仍可发挥它高效率、高速度的作用。
The general analytic solution for the potential flow in an elliptical area with a coaxial elliptical hole was found by combining similar flow substitution and flow area division.
采用分区域解法，给出了中心有椭圆孔的椭圆形区域内位势流动问题的解析通解。
An ozone hole is an area of the ozone layer that is seasonally depleted of the protective gas-such as the well-known hole over Antarctica.
臭氧空洞是指臭氧层中季节性消耗保护性气体的一个区域，例如著名的南极上空的臭氧空洞。
The thin area has never become an empty hole, however.
臭氧稀薄区域从未变成一个空洞，无论如何。
The problem of potential flows in an elliptical area with a circular central hole was solved by the substitution of similar flows in this paper.
本文利用相似流动替换方法，解决了中心有圆孔的椭圆形区域内的位势流动问题；采用分区域解法，给出了中心有椭圆孔的椭圆形区域内位势流动问题的解析通解。
This paper union sandy soil area drill hole filling pile construction, analysis the hole, the pile quality question because the construction operation does not work.
文章结合砂土地区钻孔灌注桩成孔、成桩施工中，因施工操作不当可能发生孔、桩的质量问题进行分析和探讨。
B. Lateral rim of screw hole on CSBP is a weak area.
钉孔外侧缘是钢板薄弱和应力集中部位。
Objectives: Through observing skull bottom non-hole crack weak area, to provide anatomy foundation for the ultrasonic investigation in the skull and bone fracture in the skull bottom.
目的：观测颅底非孔裂薄弱区，为颅底骨折及颅内超声探查提供解剖学基础。
The scientists thought black hole is the extra compacted area formed by the collapse of celestial body any matter including light couldn't escape out of this area).
科学家们认为黑洞是天体塌缩形成的超致密区域（包括光在内的任何物质都不能从该区域逃逸）。
This paper introduced the slim hole drilling designation and operation in shallow gas bearing reservoirs of Chuanxi area.
介绍了川西地区浅层天然气小眼井钻井设计与施工情况。
According to specific geological conditions of Jiujialu mine area, deep-hole blasting open-air stage is explored in this paper.
根据九架炉采区具体地质条件，进行露天台阶深孔爆破的实践探索。
According to specific geological conditions of Jiujialu mine area, deep-hole blasting open-air stage is explored in this paper.
根据九架炉采区具体地质条件，进行露天台阶深孔爆破的实践探索。
应用推荐