spread density的意思|示意

But the performance of this method deteriorates in the case of high density bar code image, which is severely blurred by a point spread function of optical system.

对于被光学系统点扩展函数严重模糊的高密度条码图像，这种方法的性能急剧下降。

As the thickness of spread clay, The Times of grind, the machine of grind, the best containing water amount of clay, the dry density.

如铺土厚度，碾压遍数，碾压机具，粘土的最优含水量，干密度。

In Marine culture, breeding density shall be scientifically determined, bait and manure be rationally spread, medicines be accurately applied, and pollution to the Marine environment be prevented.

海水养殖应当科学确定养殖密度，并应当合理投饵、施肥，正确使用药物，防止造成海洋环境的污染。

On conditions of the current technology, the thesis puts forward a new high dynamic and whole digital spread spectrum receiver which is based on the high density programmable logic devices.

根据现有的软硬件技术条件，结合实际需要，本论文提出并详细分析了一种新的基于高密度可编程逻辑器件的高动态全数字解扩接收机系统。

As the high population density, transportation facilities, the exchange of women usually frequent, fast, Buddhism spread easier.

由于人口密度高，交通便利，妇女们之间的交流频繁、快捷，佛教信仰的传播也较为容易。

Due to its low power spectral density, the direct sequence spread spectrum signal is always submerged with the back-ground noise, so that it is difficult to reconnoiter the signal.

直接序列扩频信号具有较低的功率谱密度，信号淹没在背景噪声中，侦查难度较大。