not turned on的意思|示意

Genes are not blueprints - they're more like switches that get turned on and off.

基因不是蓝图——它们更像是能够被打开和关上的开关。

Not far from the Heidelberg Project, on an abandoned lot, a former water-company worker turned urban farmer, Mark Covington, tends vegetable patches.

海德堡项目不远处的一个废弃空地上，前自来水公司的工人马克•卡温顿（Mark Covington）转行成了城市农民，他目前正照料着小块菜地。

They figured that most personal computers are not in actual use most of the time they are turned on!

他们指出，大多数个人电脑在开机状态的绝大部分时间里并没有真正投入使用。

Television should be turned on to watch chosen programs, not as constant background.

打开电视应该观看一些既定节目，而不是作为一个持续性的背景。

"I lost hope many times, and turned to other projects, but I could not concentrate on them," he says.

我很多次都失去了希望，然后我转向其他的事，但我就是不能让我自己集中在那些事上。

However, in order for this mixed environment to work, certain V6 performance enhancements are not turned on by default.

然而，为了使该混合环境有效，将默认关闭某些版本6的性能增强。