active working time

基本解释

In fact, most of the brain is active at any one time, and simple functions typically involve several areas of the brain working together at once.
其实，大脑的大部分在任何时候都活跃着，简单的功能常常需要大脑好几个区域立刻共同工作。
The User Preferences dialog now includes a new checkbox for enabling AutoSave, and for setting the time interval at which an active working document is automatically saved (see figure 7).
User Preferences 对话框现在为启用自动保存包含了一个新的复选框，并且可以设置活动工作文档自动保存的时间间隔（参见图 7）。
A mutual fund is a relatively inexpensive way for a small investor to get a full-time manager to make and monitor investments. (For more reading see Active Management: Is It Working For You?)
共同基金对于小投资者来说是一种相对廉价的方式来聘期一个全职经理管理并监督他们的投资。