1) polling on demand
按需轮循
2) On-demand
按需
1.
Based on the concept of contention reservation for polling transmission and collision prevention strategy for collision resolution,a fair on-demand access(FODA) protocol for mobile ad hoc networks(MANET) is proposed.
基于快速、有效竞争预约接入、无冲突轮询传输的思想和带冲突预防的冲突分解策略,本文提出了适于移动Ad Hoc网络的公平按需多址接入(FODA)协议。
2.
Therefore, the paper proposes a simple on-demand (SOD) routing protocol, in which the dynamic sink node algorithm improves the uniformity of power consumption, and the diffusion algorithm decreases the traffic of route generation and resumption.
针对这类应用,文章提出了一种无线传感器网络简单按需路由协议:SOD。
4) put in material by need
按需下料
1.
This paper introduced in detail on recomended ELAS System from Germany, the model of put in material by need, the model of Controlled exit aluminium, the model of.
本文较详细地介绍了丹江铝业公司引进的德国ELAS系统特有的按需下料模块、出铝控制模块、效应自动熄灭模块、波动处理模块等主要功能模块对节能方面的贡献,为国内铝电解控制系统设计开发应用提供了新的参考。
5) cuntrolled splitting of air
按需分风
6) On demand nursing
按需哺乳
补充资料：按需型心室起搏器
按需型心室起搏器
demand ventricular pacemaker
该起搏器内有一个感知装置，可感知心室自身活动，如果心脏本身的节律比预设的起搏频率快，感知装置即断开起搏器；当患者自己的心率比预设的起搏频率慢时，感知装置又起动人工起搏器。因此对短暂或间歇性心动过缓较为安全。此外节省电能，在埋藏式起搏器中可维持较长时间。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条