Discussion at the meeting is restricted to the agenda.

这次会讨论只限于议项目。

The sale of alcoholic beverages is restricted to those over 21.

酒精饮料只能出售给21岁以成年人。

Diplont A diploid organism that represents the vegetative stage in life cycles in which haploidy is restricted to the gametes.

代表生活史中植物体阶段体生物，其单体仅局限于配子体。

Haplont A haploid organism that represents the vegetative stage in life cycles in which diploidy is restricted to the zygote.

是一个单体或生物体，该生物体体现性仅限于合子生活史中营养阶段。