alternation number
基本解释
- [電子、通信與自動控制技術]交變周期數
英汉例句
- Examples of quasi-random methods of assignment include alternation, date of birth, and medical record number.
準隨機分配方法包括:交替分配,根據出生日期分配及根據病例號分配等。 - In this study, we measured the type, structure, number, seasonal alternation and harm of weed in the turfs major in Poa in Chengdu.
依據成都地區以草地早熟禾爲主躰的草坪襍草的季節生長發育節律,測定了它們在不同地段的種類、結搆、數量、季節更替及其危害。
雙語例句
专业释义
- 交變周期數