to call upon
基本解释
- 请求；呼吁；号召
英汉例句
- From here, you can see there are four processors to call upon.
在此示例中，您可以看到有四个处理器可供调用。 - Now this'd be fine, if journalists were willing or able to call upon expert sources to verify claims, and then to quote their responses.
如果记者愿意或者能够找到有效的（资料）来源来验证他们的观点并且声明为此负责的话那将再好不过。 - It is the responsibility of every educational institution to call upon the youth to learn one thing about success: success always results from hard work. （237 words）
每个教育机构的责任是号召年轻人学会成功之道：成功总是来自于刻苦努力。 - We cannot find them. Today I call upon you to travel a new trail.
- It even has the right to call upon other countries to help it with the technology.
FORBES: Stuxnet and the Iranian Nuclear Program - Fortunately for George Carman, Mr Al Fayed's formidable defence counsel, there were other witnesses to call upon.
ECONOMIST: Al Fayed’s Pyrrhic victory The