single lead meaning in English

单管线

By the way , a single leading hash introduces a comment instead of an annotation , so the following compact syntax form
顺便说一句，以单个井号开头的内容为注释（ comment ）而非注解，所以下面这个紧凑语法形式：
First , single led is analysed and disposed approximately to build the mathmatical model , light energy of one point on screen is calculated by algebraic addition , then the distribution of light energy on the whole area of screen is deduced
首先对单个发光二极管进行分析，对其做近似处理，建立数学模型，用代数叠加的方法来推导光幕面内某一点的光能量。
The lime control effects are represent on plant high , leaves area , root cubage and others for maize plant growth influenced by heavy metal lead , and the differences are prominent between meliorative treatment and single lead pollution treatment
石灰对重金属铅影响玉米生长的抑制效应表现在株高、叶面积、根容积等，改良处理与单一铅污染的处理差异显著。