pipe up

英 [paɪp ʌp]

美 [paɪp ʌp]

尖声唱；吹奏乐曲; 开始（大声）讲话

柯林斯词典

PHRASAL VERB （在沉默了一阵之后）开始说话，开始讲话（尤指说出令人吃惊或奇怪的事情）
If someone who has been silent for a whilepipes up, they say something, especially something surprising or strange.
1. 'That's right, mister,' another child piped up...
  “没错，先生，”另一个孩子突然说道。
2. At which point I piped up and asked whether it might be at all possible to have some positive input.
  在此我插了一句询问这事儿是否会产生一些积极的投入。

英英释义

verb

utter a shrill cry
Synonym:shriekshrillpipe
begin to play or sing

双语例句

But some parts of the pipe were up to 80 per cent corroded.
但部分管道的腐蚀度已经高达80%。
Environmentally Friendly catalytic technologies developed during the 20th century for end of pipe clean up of pollutant emissions will continue for mobile and stationary sources.
20世纪发展的用以消除排放污染物的环境友好催化剂技术将在本世纪得到广泛重视并将应用于汽车及静态污染源。
'That's right, mister,' another child piped up
“没错，先生，”另一个孩子突然说道。
Professors expect and demand engagement and discussion and students will often pipe up with questions in the middle of a salient point.
教授期望和需求的参与和讨论，学生往往会在管道的一个突出问题中的问题了。
The leaves clog our drains in the Fall; The water pipe is backed up.
秋天树叶堵塞了我们的排水沟。
The pipe is stopped up.
这管子堵了。
What it is not a cue is for you to pipe up and ask him to mind his language.
同时，你绝不应该做的，是贸然与他谈话，要求他注意自己的言辞。
Suddenly he-the captain, that is-began to pipe up his eternal song:&.
忽然，他也就是船长扯开嗓子又唱起了那首老掉牙的破歌。
When picking up drill pipe, visually check each joint of pipe picked up to be sure it is in proper sequence according to weight, grade and class as designed.
串接钻具时，要按照设计逐根检查，以便确认每个单根的重量、钢级和下井顺序正确无误。
We are going to pipe the water up from the valley.
我们将用管道把水从山谷里引上来。