hold off基本解释
不使挨近； 挡住； 耽搁； 离开
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verb
1. resist and fight to a standoff
e.g. Dallas had enough of a lead to hold the Broncos off
2. wait before acting
e.g. the scientists held off announcing their results until they repeated the experiment
Synonym: waithold back
1. 推迟;拖延
If you hold off doing something, you delay doing it or delay making a decision about it.
e.g. The hospital staff held off taking Rosenbaum in for an X-ray...
医院工作人员推迟了罗森鲍姆的X光检查。
e.g. They have threatened military action but held off until now.
他们扬言要采取军事行动，但一直拖到现在。
2. （在比赛或竞赛中）抵挡住（对手的挑战）
If you hold off a challenge in a race or competition, you do not allow someone to pass you.
e.g. Between 1987 and 1990, Steffi Graf largely held off Navratilova's challenge for the crown.
1987至1990年间，施特菲·格拉芙基本上抵挡住了纳芙拉蒂洛娃对其冠军地位的挑战。
1. 拖延：例如,可以采用拖延(Hold Off)时间来推迟RPR层的倒换来实现协调. 而基于以太网WAN/LAN PHY的RPR设备则是以太网数据平台向传送网络融合发展的产物. 纯RPR设备在环路上均采用MAC帧的分组方式来承载所有业务,不存在承载TDM话音业务的SDH VC通道.
2. 释抑：3
3. 不接近;拖延;迟疑：hold in 约束,抑制 | hold off 不接近;拖延;迟疑 | hold office 担任公职
4. hold off
4. 推迟;抵挡;不使...接近：hold off 推迟;抵挡;不使...接近 | keep off 避开;防止;挡住 | leave off 停止;中断
5. hold off的解释
5. hold off：hoff; 暂停马达控制
