A third group are known as crepuscular: they thrive in the low light of dawn and dusk and remain inactive at other hours.

第三组被称为黄昏组：他们在黎明和黄昏的微光中茁壮成长，而在其他时间则不活跃。

youdao

Two arrays are created that store a list of the active and inactive images. A Tk canvas is then created to provide a background for the inactive and active images.

将创建存储动态和静态图像列表的两个数组，然后创建 Tk 画布以提供动态和静态图像的背景。

youdao

Whenever I've been inactive for a long time, I become inactive in my writing.

每当我在很长一段时间里无所事事，我的写作也变得沉闷无趣。

youdao

Health experts advise people who have been physically inactive to have a complete physical exam before beginning a new exercise program.

VOA: special.2011.06.28

Sometimes subtle changes in the structure of a protein can convert it from an active state into an inactive state.

有时蛋白质结构上一些很小的变化,就能将其由激活态转变为非激活态

耶鲁公开课 - 生物医学工程探索课程节选

It's a gene that allows you to deliver a drug that's not active but the gene causes that active - that inactive drug to be converted into an active form that kills the cell.

这一方法利用该基因激活,另一种已经导入细胞的非活性药物,来杀死肿瘤细胞

耶鲁公开课 - 生物医学工程探索课程节选

The fall is largely down to a reduction in households where people are inactive and a rise in mixed households - those containing some people in work and some who are not.

BBC: Number of workless households falls again, says ONS

Muddling matters is the fact that another higher dose was inactive, a problem that Wischik attributed to formulation problems.

FORBES: Alzheimer's Drug Showdown

She said it was important that small and medium-sized enterprises (SMEs) had continual support from both the Welsh and UK governments as they were key "pathways to employment for the unemployed and those who have been economically inactive for a long time".

BBC: job centre sign