圆和

In this paper, formulas for calculating the thickness of the turbulent boundary layer and the inlet length in the entrance region of the rough pipe are given with the help of momentum integral equation in which the velocity distribution is the logarithmic law.

本文在流速分布对数律假设下，通过求解动量积分方程获得了粗糙圆管进口段紊流边界层和进口段长度的计算式。

Then the influence of the different Coanda surface shapes including the circle, elliptical and logarithmic spiral TE geometries on the performance of the circulation control airfoil were investigated.

在此基础上研究了具有圆、椭圆和对数螺线形式柯恩达表面的环量控制翼型性能的变化，初步探讨了射流层附壁与高曲率表面特征参数的关联。

As a result, our telescopes and detectors are more sensitive to the effects of moonlight and we shut down for about four days on either side of the full moon each lunation.

我们的望远镜和探测者对月光非常敏感，我们会在月圆的前后大约四天关闭望远镜。

Eyes - They are large, very dark, round, lustrous and set wide apart.

眼睛 -他们是大的，非常黑暗的，和圆的，有光泽的而且广阔地分别地设定。

Maffei 1 is a lenticular galaxy, which has a disk-like structure and a central bulge but no spiral structure or appreciable dust content.

马菲1是一个透镜状星系，它有一个圆盘状结构和中央隆起，但没有明显的螺旋结构或粉尘含量。

Maintop pattern is the security patch, but not limited to, coins, as society develops, instruments, marketable securities, certificates, trademarks, etc., Business card printing and membership card making spent maintop pattern, and a broad packaging market, such as alcoholic drinks and tobacco packaging, cosmetics packaging, packaging, food and beverage packaging protective packaging, etc.

版纹的主给功用是安好不攻伪，但并不局限于货币，随着社会的成不幼，单据、有价证券、证件、字号等的制卡和会员卡制功用了版纹，而且不休走向了愈加褊狭的包装阛阓，如烟酒包装、化妆品包装、不圆剂包装、食物包装、饮料包装不攻伪等。

There were two scorch marks on the floor, each man-sized, situatedbetween the circle and the window.

在圆环和窗户之间有两个各一人大小的焦痕。

This paper analyses the characteristic of medium carbon steel containing manganese and the demand to casting powder.

通过对中碳锰钢钢种特点及其对保护渣要求的深刻剖析，结合包钢的生产实际，对方、圆坯中碳锰钢生产所用保护渣的使用性能和理化性能进行了综合分析研究。

In honour of which I invented a new recipe of Spanish tortilla with maple syrup.

为了庆祝，我发明了一种新菜谱，西班牙玉米粉圆饼和枫蜜。

The story begins in the southern English town of Margate, at the headquarters of Hornby Plc, a medium-sized company with a 2.3% share of the ?.1bn ($3.7bn) UK toy and games market.

研究 故事在英国南部一个叫Margate的小镇开始，一家叫霍恩比的公司总部，这是一家中型规模的公司，在整个英国21亿英镑（37亿美圆）玩具和游戏市场占了2.3%的份额。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。