基本传输单位的英文：
basic transmission unit
adj. 基础的；首要的；最简单的；必需的；碱性的
n. 基本原则，基本原理，基本规律
The basic form of this crystal is a rhomb.
此类晶体的基本形状为一菱面体。
This is a basic quartz analog clock.
这是一个普通指针式石英钟。
There is distinction of the basic essentials and the periphery
事有本末
n. 传递；传送；传染，传播；传动装置；变速器播送；传输；节目
Parallel transmission is faster than serial transmission and is widely used for transmission to printers.
并联传送较串联传送快，是传送往印字机的常用方法。参阅串联传送。
multiple hop transmission
多次跳跃传输
The company has a transmission plant in France.
那家公司在法国有一座变速器工厂。
n. 单位，单元；装置；部件；部队；单位数
Expand the patriotic united front and unite with all forces that can be united.
壮大爱国统一战线，团结一切可以团结的力量。
The conception of the United Nations was in 1945.
联合国创始于一九四五年。
The meter reads 5500 units.
仪表标明为5500单位。