1) Acquisition on-demand
按需采购
2) lab facilities requirement
设备采购需求
1.
On practice of government procurement and lab facilities requirement in universities;
政府采购和实验设备采购需求的问题与措施
3) annual requirement purchasing arrangement
年度采购需求计划
4) 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。
5) stock
[英][stɔk] [美][stɑk]
采购
1.
The analysis on Hong Kong universities materials and equipment stock;
香港高校物资设备采购管理体制解析与借鉴
2.
The inspection of centralizing stock might in higher institution;
高校集中采购权力的监督与制约
6) purchasing
[英]['pɜ:tʃəsɪŋ] [美]['pɝtʃəsɪŋ]
采购
1.
The Methods and Means of Purchasing Process Organizations in Textile Industries;
纺织工业中采购过程组织的手段和方法
2.
Discussion on Bidding and Purchasing for Books of University Library under the New Situation;
新形势下高校图书馆的图书招标采购
3.
Carrying out material centralized purchasing to reduce fund expenses of hospital;
大力推行物资集中采购 努力节减医院经费支出
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