平方

The main factors that can affect the strength of base PAN fiber and how its hydrolysis reaction happened in alkaline conditions were discussed.

应用红外光谱仪、元素分析仪、比表面分析仪等对基体聚丙烯腈纤维及其部分水解PAN-COOH型离子交换纤维进行了表征，讨论了影响基体PAN纤维强度的主要因素和碱性条件下的水解反应获得了干态水解PAN纤维的性能指标：强度8.3 cN/dtex，交换容量0.26 mmol/g ， BET比表面积为0.58平方公尺/g的PAN-COOH型离子交换纤维，并较为详细地讨论了该纤维氰基转化成羧基的比率，羧基在纤维表面的排列及最大水解量。

The object of the game is to move all the 24 squares around to get them in numerical order.

对象的游戏是移动所有24个平方左右，让他们在数值秩序。

Over 24 h, an apple tree (leaf area 37.95 m^2) lost 50 to 70 L of water on clear days and about 15 L on cloudy days.

晴天1株苹果树（叶面积为37.95平方公尺）全天能够蒸发50~70L水，在阴天只蒸发约15L水。

As the painting art , the way of square metre is a general idea.

做为手绘艺术，平方计算也只是相对的一个大概计算方法。

Eastern Samoa land area of 197 square km and copra production and exports , banana, fruits, canned fish, the capital of Pago Pago.

东萨摩亚陆地面积197平方千米，产并出口椰干、香蕉、水果、鱼罐头，首府帕果帕果。

The embedded hardware design which base on the high speed ARM core device and the selection of key system components were also presented.

并具体介绍了最小平方卷积反演对挠度信号进行恢复的数据算法原理和其快速嵌入式程序软件的实现。

It may be shownthat the intensity distribution in the diffraction pattern of a series of points equally spaced along a helix is given by the squares of Bessel functions.

这可能是显示的强度分布的衍射图样的一系列点同样距离的沿螺旋给予的平方贝塞尔函数。

Diffraction by helices It may be shownthat the intensity distribution in the diffraction pattern of a series of points equally spaced along a helix is given by the squares of Bessel functions.

衍射螺旋这可能是显示的强度分布的衍射图样的一系列点同样距离的沿螺旋给予的平方贝塞尔函数。

The squares of Bessel functions are plotted about O on the equator and on the first , second, third an fifth layer lines for half of the nucleotide mass at 20 A. diameter and remainder distributed along a radius, the mass at a given radius being proportional to the radius.

的平方贝塞尔函数绘制关于澳赤道和第一，第二，第三行的第五层的一半，在20个核苷酸大众答：直径和其余分布在半径，大众在某一半径正在比例到半径。

A blasting circuit with non-electric bidirectional multi-loop grid is adopted to once-through blast 15 thousand cartridges and 686kg blasting powder, a 3×10^4m^2 workshop is successfully demolished with being fully disjointed, small vibration and a muckpile of 1~3m.

采用非电加强双向多回路网格式爆破网路，一次起爆了1.5万个药包和686kg炸药，成功地爆破拆除了3万平方公尺主厂房。爆破后解体充分，爆破震动小，爆堆高度1~3m，为后期的清运提供了良好的条件。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。