1. | [u] 礼仪；外交礼节a system of fixed rules and formal behaviour used at official meetings, usually between governments |
a breach of protocol 违反外交礼节 | |
the protocol of diplomatic visits 外交访问的礼仪 |
2. | [c] 条约草案；议定书；（协议或条约的）附件the first or original version of an agreement, especially a treaty between countries, etc.; an extra part added to an agreement or treaty |
the first Geneva Protocol 《日内瓦四公约》第一议定书 | |
It is set out in a legally binding protocol which forms part of the treaty. 这在有法律约束力的、构成条约一部分的附件中有说明。 |
3. | [c] （数据传输的）协议a set of rules that control the way data is sent between computers |
4. | [c] 科学实验计划；医疗方案a plan for performing a scientific experiment or medical treatment |
