countdown是什么意思

网络释义

用法例句

Here we used reverse accumulated temperature methods to estimate postmortem interval and made accordant result with their true time.

本文对蝇蛆和蛹应用倒计积温的方法进行死亡时间推断,获得与实际死亡时间一致的结果。

Design of Olympic Games countdown plates based on AT89S52;

基于AT89S52的奥运倒计时牌的设计

This system has traffic light showing function,clock showing function and time count-down showing function.

该系统具有红绿灯显示功能、时钟显示功能及时间倒计时显示功能。

This paper introduces a design of second countdown timer by using micro-controller AT89C2501 as well as the methods of designing its hardware circuit,connector and software circuit.

　本文介绍了一种利用单片机AT89C2051设计的秒倒计时器,具体介绍了硬件的电路设计、接口技术和软件的设计方法。

The Design of Reverse Timer in Visual FoxPro;

VFP中倒计时器的设计