The first is that the plan described by Sir John and his colleagues works only for a small range of wavelengths.
第一个难题就是约翰爵士及其同事们描述的方案，只适用于较小范围的波长。
This paper studies how long the error will be stable in a small range on GPS static absolute positioning.
研究了在进行GPS静态绝对定位时，误差经过多长时间会稳定在一个较小的范围内。
It has a steady reliable rainfall throughout the whole year. The temperature varies within a small range.
全年有稳定可靠的降雨量，气温变化幅度小。
These sandstone lenses are characterized by a small range of extention, a rapid horizontal variation and the isolation from one another.
这些砂体具有分布范围小、横向变化快、且互不连通的特点。
The high squint SAR signal characterizes a large range walk and a small range curvature, which enables us to compress it in range and azimuth separately.
大斜视角下SAR信号特点表现为大的距离走动和小的距离弯曲，这使得采用时域距离走动校正和二维可分离成像方法成为可能。
During the control process, the whole system is dynamically stable within a small range. And the displacement of dolly and the stable control of the pendulum are controlled.
在控制过程中，整个系统是在一个小范围内动态稳定的，实现了小车位移和摆杆的稳定控制。
The simulation result shows that GA can effectively reduce the parameters 'value to a small range, and the application of the least square method improves the convergent efficiency.
通过仿真实验发现，遗传算法能很快的将摄像机参数的取值缩小到一个有效范围内，而最小二乘法的应用有效的提高了算法的整体收敛性能。
The study indicated that in the clinical application of color Doppler valve regurgitation, color Doppler jet area has a certain semiquantitative value with a small range of jet velocity.
研究提示临床超声诊断瓣膜返流时，在返流速度范围较小的条件下，彩色多普勒返流面积具有一定半定量诊断意义；
The study indicated that in the clinical application of color Doppler valve regurgitation, color Doppler jet area has a certain semiquantitative value with a small range of jet velocity.
研究提示临床超声诊断瓣膜返流时，在返流速度范围较小的条件下，彩色多普勒返流面积具有一定半定量诊断意义；
应用推荐