灌区数据库的英文：
database of irrigation area

database是什么意思：
n. 数据库；资料库

dump database command
转储数据库命令

Are you sure to constrict the picture database?
您确定要压缩当前的图像数据库吗？

The latter must be presented in the database.
后者必需在数据库中呈现。

irrigation是什么意思：
n. 灌溉；冲洗（法）

The rotary agitator irrigated him.
旋转的鼓动者可灌溉的他。

The farmer is irrigating in his field.
那个农夫正在田里灌溉。

The terrace channels are convenient for irrigation.
梯田的沟渠便于灌溉。

area是什么意思：
n. 面积；地区；区域；场地；领域，范围，方面

This is a drainage area.
这里是排水区。

The areas of greater rainfall conform roughly with these forested areas.
降雨量较大地区大致与这些森林地区相符合。

The?penalty area?is the rectangular area in front of the goal.
禁区就是指球门前的矩形区域。