be present for

be present for 基本解释

为了……在场为了……出席

be present for 用法和例句

1、The pump manufacturer's authorized representative shall be present for the Field Test.

泵制造商代表应该出席现场测试。

2、Persons proceeding to the degree of B. A. must be present for examination on Thursday morning.

攻读学生学位者必须在星期四上午参加考试。

3、About 100 family members of September 11 victims will be present for the cornerstone ceremony.

大约有100个911事件遇难者家属将参加此次奠基仪式。

4、Also, the crushing force must be present for some time before crush injury syndrome can occur.

压碎力也必须在挤压综合征能够发生前呈现一段时间。

5、The signal on the external interrupt pin must be present for at least three peripheral clock cycles to be detected.

在外部信号中断大头针必须至少三个外围时钟周期检测。

重点词汇

present adj. 现在的；目前的；出席的；[语法学]现在时的 n. 现在；礼物；瞄准