双曲线

The method of fitting hyperbola with singular value decomposition was used to measure the laser beam quality parameters.

基于奇异值分解拟合双曲线方法，对激光光束质量参数进行测量。

A hyperbola relationship between the pulse duration and the laser pulse energy is obtained.

压缩后的激光脉宽与激光能量近似成双曲线关系。

The hyperbola can be also represented by them.

此外，这类曲线能精确地表示双曲线。

The sedimentary curve is of hyperbola, and is similar with that of the consolidation progress of natural clays.

试验结果表明泥浆沉积模式为等速沉积－过渡区－慢速沉积，采用双曲线的方法进行拟合后，发现疏竣淤泥的自重沉积过程与一般土体的固结过程相似。

This paper introduces a method of the establishing theory of a-particles scattering,This treatment is given in preference to the more usual one because it does not require a Knowledge of the geometry of the hyperbola.

本文是介绍一种建立α粒子散射理论的方法。这种处理方法比常见的方法为好，因为它不需要几何学的双曲线知识。

Results The concentration-time curve of glucan was hyperbola and its time-reaction curve had low reaction rate.

结果 葡聚糖的浓度时间曲线双曲线，时间反应曲线显示反应速率较低。

The hyperbola rolationship between bearing strength and quantity of penetration is also explained.

说明了荷载强度与贯入量之间是双曲线变化的关系。

The time and distance curve of reflection wave from air can be divided into two types: hyperbola type and line type.

空气中反射体的反射回波时距曲线，一般有二种形式：双曲线型和线型。

The relation between the chlorinity and porosity may be approximated by a hyperbola.

含氯量和孔隙度之间的关系图式也许近似于一条双曲线。

If the velocity relationships are revised, then the hyperbola is of the opposite phase from the reflection

如果速度关系颠倒，则双曲线相位便与反射的相位相反。

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。