音标: 英 ['dʒænɪtə(r)] 美 [ˈdʒænɪtɚ] n. 守卫, 门警, 管理人 [医] 幽门 n. someone employed to clean and maintain a building janitor的用法和例句: 1.You can't teach them that just because alljanitors are latinos that not all latinos arejanitors. ...
英[ˈdʒænɪtə(r)] n.守门人;照管一座房屋或办公室的工人 网络看门人;管理员;门卫 复数:janitors 同义词 n. custodian,caretaker,concierge,warden,night watchman 英汉 英英 网络释义 n. 1. 看门人,守门人 2. 照管一座房屋或办公室的工人 ...
Janitor /ˈdʒænɪtər/ n. 门卫、清洁工或杂工 meaning: a person employed to take care of a large building, such as a school, and who deals with the cleaning, repairs, etc. 词根: jan- 门(January 一月, Janus 罗马神话里守门的双面神) 后缀: -itor 名词后缀, 多表人 e.g....
音标 [ ˈdʒænɪtə(r) ] 解释 n.看门人,管门人 英英释义 and Scottish for caretaker 发音 例句 1. The janitor wiped on the windows with his rags. 看门人用褴褛的衣服擦着窗户。 2. The janitor swept the floors and locked up the building every night. 那个看门人每天晚上负责打扫...
1)janitor[英]['d??n?t?(r)][美]['d??n?t?]清洁工 英文短句/例句 1.sanitation workerph.1. 【美】【书】垃圾清洁工 2.full-time static cleaner全职非流动性清洁工人 3.a whip-round for the office cleaners为办公室清洁工凑份子. 4."Nanovehicles"-- the body's blood cleaner微型[纳米车]血...
janitor [ˈdʒænɪtə(r)] 以下由轻松背单词网站提供 单词级别 第9级 基本释义 n.看门人,管门人 英英释义 and Scottish for caretaker 参考例句 The janitor wiped on the windows with his rags. 看门人用褴褛的衣服擦着窗户。The janitor swept the floors and locked up the building ever...
在R语言入门系列,我们已经学习了R语言的基本用法,这节开始我们将进一步学习使用R语言进行数据分析的更多方法。学习这部分内容推荐参考书籍:《R for Data Science》。 一、整体介绍 在进行数据分析的时候往往有多种工具可以使用,编程语言中的Python、Julia也都是非常优秀的工具。大多数数据科学团队也都在使用混合语言。
【R语言janitor包的Python实现,数据预处理/数据清洗API】’pyjanitor - Clean APIs for data cleaning. Python implementation of R package Janitor' by Eric Ma GitHub: http://t.cn/EXjsFY2
Janitor definition: a person employed in an apartment house, office building, school, etc., to clean the public areas, remove garbage, and do minor repairs; caretaker. . See examples of JANITOR used in a sentence.