We have the convention of music of writing this symbol indicating the beat-carrying unit of four so I'm writing a four underneath each of these.

我们有一个约定俗成的书写格式，来表示四拍一单元，所以我在每行这里的下面写上一个四。

youdao

A JDO transaction instance is the vehicle for carrying out a unit of work, according to the conventional definition of a transaction, against a persistence storage system (or database).

依据对交易的传统定义，一个JDO交易示例就是执行单元操作的载体，执行的基础是持久性存储系统(或者数据库)。

youdao

No unit or individual may obstruct a quarantine functionary of an animal and plant quarantine organ from carrying out his or her duties according to law.

动植物检疫机关检疫人员依法执行公务，任何单位和个人不得阻挠。

youdao

We have the convention of music of writing this symbol indicating the beat-carrying unit of four so I'm writing a four underneath each of these.

我们有一个约定俗成的书写格式,来表示四拍一单元,所以我在每行这里的下面写上一个四

耶鲁公开课 - 聆听音乐课程节选

In my day, everyone used the 25 percent of income yardstick for carrying a house or a rental unit.

FORBES: How To Play Housing's Recovery

Other reports noted that personnel were carrying babies from the Neonatal Intensive Care Unit (NICU) and children from the Pediatric Intensive Care Unit (PICU) down 9 flights of stairs to evacuate them from the building.

FORBES: UPDATED: NYU Hospital Without Power, Evacuation Underway, Bellvue Hospital With Only 2 Hours of Power Left

Such has been the function of the stop-and-frisk activities of the New York Police Department, originally under its famed Street Crimes Unit, which developed an uncanny expertise at identifying those likely to be carrying illegal weapons.

WSJ: Jenkins: Gun Control That Works