1
at the rostrum
常与 stand, wait 等动词搭配。
The speaker stood at the rostrum and addressed the crowd.
演讲者站在讲台上向人群讲话。
讲台；讲坛；指挥台
先理解核心含义，再看它在真实句子里的用法。
讲台；讲坛；指挥台
A raised platform or dais used by a speaker, conductor, or performer.
The speaker stood at the rostrum and addressed the crowd.
演讲者站在讲台上向人群讲话。
讲台、讲坛或类似平台,供演讲者、指挥或其他表演者使用。
A dais, pulpit, or similar platform for a speaker, conductor, or other performer.
高出周围地面的讲台
a platform raised above the surrounding level to give prominence to the person on it
摄影机平台；摄像平台。
A platform for a film or television camera.
某些昆虫(如象鼻虫)头部的喙状突起
beaklike projection of the anterior part of the head of certain insects such as e.g. weevils
The speaker stepped up to the rostrum and adjusted the microphone.
演讲者走上讲台，调整了麦克风。
The professor's notes were spread across the rostrum as she delivered her lecture.
教授的笔记摊在讲台上，她正在授课。
After the debate, the candidate left the rostrum to shake hands with the audience.
辩论结束后，候选人离开演讲台与听众握手。
常与 stand, wait 等动词搭配。
The speaker stood at the rostrum and addressed the crowd.
演讲者站在讲台上向人群讲话。
表示从讲台处进行演讲。
She delivered her speech from the rostrum.
她在讲台上发表了演讲。
意为登上讲台开始讲话。
The president took the rostrum to announce the new policy.
总统走上讲台宣布新政策。
Not this
He rostrumed the audience for an hour.
Use this
He spoke at the rostrum for an hour.
名词 'rostrum' 被误用作动词。英语中 'rostrum' 只有名词用法，不能像中文那样将名词直接用作动词。
Not this
The speaker put his notes on the rostrum.
Use this
The speaker put his notes on the lectern.
混淆了 'rostrum' 和 'lectern'。'rostrum' 是演讲者站立的讲台，而 'lectern' 是放置讲稿的斜面台。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
演讲者讲台
The candidate stepped up to the speaker's rostrum and greeted the audience.
候选人走上演讲台，向听众致意。
登上讲台（发言）
After a brief introduction, she took the rostrum to present her findings.
简短介绍后，她登上讲台介绍自己的发现。
摄影机平台
The crew positioned the camera on the camera rostrum for a sweeping shot.
摄制组把摄影机放在摄影平台上，准备拍摄全景。
海豚的吻部
The dolphin's rostrum is elongated and used for echolocation.
海豚的吻部细长，用于回声定位。
象鼻虫的喙状突起
The weevil's rostrum is used for drilling into grain kernels.
象鼻虫的喙状突起用来钻入谷粒。
Use rostrum naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记忆联想：rostrum 的首字母 r 像一个人站在讲台上发言，讲台就是 rostrum。
语域：formal 常见场景：正式演讲、学术会议、颁奖典礼 rostrum 是偏正式、书面的说法，通常指正式演讲、学术会议或典礼中为演讲者、指挥等设置的讲台或平台。日常口语中这个词用得不多，更常说 podium 或 stage。
真正与 rostrum /ˈrɑstrəm/ 押韵的是 nostrum /ˈnɑstrəm/ 和 colostrum /kəˈlɑstrəm/（从重读元音 /ɑ/ 到词尾都是 /strəm/）。roster /ˈrɑstər/、nostril /ˈnɑstrəl/ 和 strum /strʌm/ 拼写相近，但发音不同。
Dictionary facts from ECDICT, WIKTIONARY.