instruction n. 1.教育,教导。 2.教训,教诲。 3.〔 pl.〕 指令,训令,指示,细目。 give sb. instructions to do sth. 命令某人做什么。 an instruction book 说明书。 maintenance instructions 维护说明。 operating instructions 业务[工作]须知,操作规程。 ask for instruction 请示。 give instruction in 教授。 give instructions to 训令。 receive in instruction 接受指导。
Once the mesenchymal cells have received their initial instructions , they start sending signals back to the epithelial cells 间质细胞一接收到最初的指令后,就会开始将讯号回传给上皮细胞。
For example , higher scores on the memory and learning tests might stem from the fact that subjects who used ginkgo paid better attention to the initial instructions 举例来说,使用银杏的病人在记忆与学习测验得到高分,可能是因为他们能够更加注意测验前的说明所致。