REST is not a protocol; rather it's an architectural style - an important distinction.

REST不是一种协议，而是一种体系结构风格，这是非常重要的区别。

youdao

While SIP is a request-response protocol, there is not necessarily only one response to every one request.

虽然 SIP 是请求-响应协议，但每个请求不一定只有一个响应与之对应。

youdao

SDP is not really a protocol, but rather a message syntax that can describe another protocol connection.

SDP并不是一个协议，而是可以描述另一个协议连接的消息语法。

youdao

It is the only developed country not to have ratified the Kyoto Protocol and is still resisting a legally binding international deal.

VOA: standard.2009.11.04

The Copenhagen conference was to come up with a binding agreement to succeed the 1997 Kyoto Protocol which mandated emissions cuts, but was not signed by some of the world's biggest polluters, including the United States.

VOA: standard.2009.12.08

"I'm not a protocol fetishist, " he told Dutch TV.

BBC: Profile: Willem-Alexander, King of the Netherlands

"Unfortunately, since the day that new technology was introduced at the VA, they did not have a protocol in place that let the nurses know they were not supposed to use the cartridge on more than one patient, " Republican U.S. Rep. Chris Collins told CNN affiliate WGRZ.

CNN: STORY HIGHLIGHTS

There is, for example, an investiture, not a coronation and protocol is more relaxed than in most other monarchies.

CNN: What Dutch 'bicycling monarchs' can teach world's royals