Word · Frequency #21506
rostrum
讲台;讲坛;指挥台
核心释义
A raised platform or dais used by a speaker, conductor, or performer.
- 1.
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.
- 2.
高出周围地面的讲台
a platform raised above the surrounding level to give prominence to the person on it
- 3.
摄影机平台;摄像平台。
A platform for a film or television camera.
- 4.
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
- 5.
桨帆战舰突出的船首,如三层桨战船。
The projecting prow of a rowed warship, such as a trireme.
- 6.
鸟喙;喙。
The beak.
- 7.
象鼻虫等昆虫头部喙状突起。
The beak-shaped projection on the head of insects such as weevils.
- 8.
海豚的吻部。
The snout of a dolphin.
- 9.
人体用于解剖定位的口或鼻区(即头端)。
The oral or nasal region of a human used for anatomical location (i.e. rostral).
- 10.
任何喙状延伸物。
Any beak-like extension.
- 11.
萝藦科植物冠状裂片的内段。
The inner segment of the coronal lobes in asclepiads.
摄影台;摄像平台;喙;吻部;喙状突起;喙状船首;战船撞角;(解剖学)吻部;喙状隆起;(萝藦科植物花冠的)喙状内裂片
用法In use
The speaker stepped up to the rostrum and adjusted the microphone.
用法提示:rostrum 作为名词,表示“讲台”,用作演讲者站立的地点。
The professor's notes were spread across the rostrum as she delivered her lecture.
用法提示:rostrum 作为名词,表示“讲台”,描述讲台上的物品。
After the debate, the candidate left the rostrum to shake hands with the audience.
用法提示:rostrum 作为名词,表示“演讲台”,指离开的动作。
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。
from the rostrum
表示从讲台处进行演讲。
相关词与表达Connections
搭配Collocations
- speaker's rostrum
- 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。
- take the rostrum
- 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。
- camera rostrum
- 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。
- dolphin's rostrum
- 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。
- weevil's rostrum
学习提示Learner notes
记忆技巧Memory Tip
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。
语境与语域Context & Register
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。
发音与拼写Pronunciation & Spelling
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。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.