One evening, they were all three at supper, and two fowls2 having been served up, he told them that, by logic3 and arithmetic, he could prove those two chickens to be three.

You should sit straight at the correct distance from your computer.

你应该坐正对着电脑坐着，并且保持正确的距离。

The results indicate that not only segregation phenomenon of primary carbide in the semi-solid structure but also sharp dividing line of the segregation, where the dividing line locates at the distance of about 6 mm from the radial outer face of the annular parts, can be observed.

结果表明，首先在半固态组织中初生碳化物出现偏析现象，且存在明显的偏析分界线，分界线位于距离环形铸件径向外侧面约6mm处。

Pernyi were investigated separately in the field and laboratory in 2002. The pollen bioassay demonstrated that the deposition at the distance from 1 m inside and 1 m outside of the cotton field balk was less than 200 grains/ cm2 after 5 days exposure.

花粉沉积量测定表明，棉田内1m至棉田外1m的范围内，棉花花粉5d累积密度低于200粒/cm2。

In the running world, Loroupe, 43, is celebrated as the winner of the New York City Marathon in 1994 and 1995, the first black African woman to win a major marathon, a former world-record holder at the distance of 26.2 miles.

在长跑界，43岁的洛鲁佩曾在1994年和1995年两次获得纽约马拉松赛（New York City Marathon）冠军，是第一位赢得一项重要马拉松赛事冠军的非洲黑人女性，也曾是26.2英里马拉松世界纪录的保持者。

This article analyzes the surrounding magnetic field of the 400 A · m~ 2 magnetic torque used by IGSO/ MEO satellite. The analysis indicates that the magnetic field can reach 69 Gauss at the distance of 10 cm from the magnetic torque's head.

文章对IGSO/MEO卫星采用的400A·m~2的磁力矩器周围的磁场分布进行了计算分析，计算表明距400A·m~2磁力矩器头部10cm处，磁场达到6.9×10~（-3）T。

Methods A total of 36 sheep were distributed at the distance 6 to 48 m away from the explosive center and the shell was exploded electrically at 7 m above the earth. At the same time, the velocity of fragments and shock wave pressure were determined.

方法电引爆离地面7m高的榴弹，将36只绵羊布放于距爆心6～48m处，致伤时测量冲击波超压和破片速度，致伤后进行病理学观察。

The cross-section hardness distribution curve of coating and corrosion resistant test show that with increasing distance between coating and interface, the coating hardness increases firstly and reaches the maximum value of 580 HV at the distance of 10 μ m from interface, and then decreases.

膜层截面硬度分布曲线和耐蚀性实验表明，膜层硬度随着膜层与界面距离的增加起初增大，在距离界面10μm处达到最大值为580HV，之后逐渐降低；

When diffuse class was IV and intensity of bacterial source is 10 6 CFU/ s, the bacterial concentrations were 50,100,200,500 and 1 000 CFU/ m 3 at the distance of 100,200,300,400 and 500m from an animal house, respectively.

当扩散级为IV和菌源强度为106CFU/s时，在距离畜禽舍100200300400500m处细菌含量分别为50100200500和1000CFU/m3。

Under the common meteorological ( average wind speed) condition, the average concentration of TSP per hour was relatively lower, more than 800 meters at the distance of lower wind direction, which was in accordance with the TSP ratio of the measurement.

结果表明：在通常气象（平均风速）条件下，各类稳定度的TSP小时平均浓度在下风向距离800m以上均较低。基本上与实测值的TSP值相吻合。

In addition, according to economic analysis and comparison, the effect of dehydration is well at the distance of 20~ 40 m, the charge of construction is about 0.36 yuan per m~ 3 undisturbed soil, and the project expenditure is low.

通过经济性分析比较可以得出，开沟间距为20~40m干化效果较好，每m3原状土的施工费用为0.36元，工程费用较低。

The mass concentrations of the three pollutants all abruptly change at the distance of 50~ 60 km from the centers of districts, which means that the characteristic distance of air pollutants distribution in Chongqing City is 50~ 60 km.

3种污染物质量浓度都在离行政中心50~60km的地带发生明显变化，由此得出目前重庆市大气污染物空间分布的特征距离为50~60km。

At the distance of a short city block stood the train station perched in darkness on the edge of the ravine, while below the tracks were illuminated in the amber glow of vapor lamps.

火车站就在附近，隔几个街区就到，坐落在峡谷边缘的黑暗角落里，而进站方向的铁轨在琥珀色的蒸汽灯照耀下却显得灯火通明。

In this paper, the effect of atomospheric turbulence on laser beam propagation between tops of the high-building and the hill behind our university campus at the distance of 1500m is discussed.

本文讨论了在高楼顶与校园后山头间1500m距离上，大气湍流对激光束传输的影响。

The results indicate that the hard sphere fluid shows the highest density in the vicinity of the slit pore, and a maximum density emerges at the distance of a molecular diameter to the wall.

结果表明，靠近狭缝，硬球流体的密度最大；在距硬壁一个分子直径附近也出现一个密度极大值；

The result indicates that, due to the diurnal variation of the geomagnetic field, the environmental magnetic field is hard to be measured directly at the distance of more than 300m away from the railway.

实测结果表明，由于离开铁路300m以远的环境磁场受地磁场日变化的影响已经无法直接准确获得，因此用理论方法计算显得十分重要。

The young man took his carbine and fired it in the air, but without any idea that the noise could be heard at the distance which separated the yacht from the shore.

青年拿起他的枪来，向空中放了一枪，也不去多想枪声是否能从岸上边传到这一大段距离而被游艇上的人听到。

The value of magnetic field of the foursquare electromagnetic coil of sideline 42 cm × 42 cm at the distance to the coil surface 11 cm was about half of the maximum.

单个边长42cm×42cm的矩形电磁线圈，在距线圈表面11cm时磁场强度约下降一半。

Today, poets who adhere to divinity and inherit the tradition of national poetry, they write at the distance of illusory nimbus, just like hermit.

今天，遵从神性、秉承民族诗歌传统的诗人们，他们在虚幻光环的远处写着，就如隐者。

Wake up in the rain in the morning, got up and opened the curtains, looked at the distance, then take a deep breath of fresh air in the rain.

早晨在雨声中醒来，起身拉开窗帘，望望远处，深呼吸那新鲜的雨气。

Look at the distance from Perth where they are flying out-the planes, and where these objects were spotted in the latest satellite images.

看看飞机从珀斯出发的地方，还有这些最近通过卫星图像所发现的物体。