dx 是什么意思

	DX ＝distance 【无线电】远距离(常用以表示远距离播送)。

	1.	The infinitely small "dx" and "dy" were sometimes described as vanishing or incipient quantities . 有时候把无穷小量dx和dy描述成正在消失的或者刚出现的量。
	2.	The probability of finding the particle in the volume element at point(x.y.z. )with edges dx. dy. dz is as follows . 在点（xyz）具有边dx，dy，dz的体积元内找粒子的几率如下。
	3.	Photos were taken by kodak dx 7630 digital camera 印记及天然水晶饰品都为真品。
	4.	Study on uplift mechanism and calculation of dx pile 桩抗拔承载机理及设计计算方法研究
	5.	Good dx （ dxing ） and seventy - three 祝你取得远距离通信良好成绩并向你致敬。
	6.	20 cai gr ， chen dx ， huang jc ， et al 蔡光蓉，陈东熙，黄金昶，等。
	7.	Cq dx , especially looking for zone 2 for my waz 呼叫远距离台特别是2区的台，因为我想获得waz奖。
	8.	Standard on dt dx same media weight and sizes as tray 3 Dt dx型号为标配介质重量及尺寸与纸盘3相同。
	9.	On dx - generalized positive definite matrices 广义正定矩阵
	10.	Digital cross connect equipment dx 数字交叉连接设备

dx是什么意思