英语中“subtend”怎么发音
sʌbˈtɛnd
suhb·TEND
主重音： TEND
在真实视频片段中，结合具体语境收听母语者发音 subtend
Linguistic Pronunciation Masterclass: “subtend”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
suhb
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
TEND
Elevated pitch, sustained vowel length, and full acoustic clarity.
Primary emphasis falls on the second syllable ("TEND"). Raise your pitch and sustain the vowel length on this syllable while relaxing the surrounding syllables.
Common Pronunciation Traps & Learner Mistakes
The Trap: Avoid pronouncing every vowel with full acoustic weight. Non-native speakers often over-enunciate unstressed vowels.
How Native Speakers Say It: Only give full vowel clarity to the primary stressed syllable. Relax all unstressed vowels into a neutral, low-energy schwa (⁄ə⁄).
Connected Speech & Natural Conversational Flow
When "subtend" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "subtend is" sounds like "subtend-iz").
In natural sentences, avoid over-stressing "subtend" unless it conveys the core contrast or focal point of your message.
Authentic Spoken Quotes from Native Video Context
“And we could see if this angle were smaller, if its measure were smaller, it would subtend a smaller arc.”— Khan AcademyWatch clip
“further away the galaxy is the smaller the angle it subtend in the sky you know what sub tens means how big it uh how big an angle it looks in the sky so”— StanfordWatch clip
“And you see, in a flat universe where light rays travel in straight lines, that 100, 000 light years across the ruler will subtend say, 1 degree on our eye.”— Harvard UniversityWatch clip
“That is to be expected, of course, because the distance z1-- you can see from here-- the distance z1 that you subtend from the object to the aperture”— MIT OpenCourseWareWatch clip
“If you were an astronaut on the Moon looking at Earth, a toddler on the Earth would subtend about ten milliarcseconds.”— TEDx TalksWatch clip
“So that's the angle that a quarter would subtend if you put it on the moon.”— Native SpeakerWatch clip
练习朗读 “subtend”
仔细聆听母语者发音，对着麦克风大声跟读整句，即时获取逐词精准度打分与反馈。
And we could see if this angle were smaller, if its measure were smaller, it would subtend a smaller arc.
语境中聆听: “subtend”
17 个视频片段The 英语 word “subtend” is transcribed in the International Phonetic Alphabet (IPA) as sʌbˈtɛnd (phonetic respelling: suhb-TEND). Phonologically, it consists of 2 syllables (suhb · TEND), with primary lexical stress placed on the 2nd syllable (TEND). Grammatically, “subtend” functions as a verb. SayItVid indexes 17 authentic 英语 video clips demonstrating how native speakers articulate “subtend” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from Khan Academy, Stanford, Harvard University.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USKhan AcademyClip #1 · @0:37
“In this case it subtends arc AC. And we could see if this angle were smaller, if its measure were smaller, it would subtend a smaller arc. if its measure were smaller, it would subtend a smaller arc.”
- 🇺🇸 USStanfordClip #2 · @30:32
“they subtend in the sky right we see a Galaxy and obviously the further away the galaxy is the smaller the angle it subtend in the sky you know what sub tens means how big it uh how big an angle it looks in the sky so what sub tens means how big it uh how big an angle it looks in the sky so”
- 🇺🇸 USHarvard UniversityClip #3 · @32:34
“because it's a ruler of a known length a given distance away. And you see, in a flat universe where light rays travel in straight lines, that 100, 000 light years across the ruler will subtend say, 1 degree on our eye. in straight lines, that 100,000 light years across the ruler”
- 🇺🇸 USMIT OpenCourseWareClip #4 · @41:20
“spatial filter than the case of the 4F system. That is to be expected, of course, because the distance z1-- you can see from here-- the distance z1 that you subtend from the object to the aperture z1--”
- 🇺🇸 USTEDx TalksClip #5 · @6:30
“So what is a milliarcsecond? If you were an astronaut on the Moon looking at Earth, a toddler on the Earth would subtend about ten milliarcseconds. a toddler on the Earth would subtend about ten milliarcseconds.”
释义与含义: “subtend”
- To use an angle to delimit (mark off, enclose) part of a straight or curved line, for example an arc or the opposite side of a triangle.
- To extend or stretch opposite something; to be part of a straight or curved line that is opposite to and delimits an angle.
真实语境例句 (3)
- “A 43° angle subtends an arc of about 0.75 meters on a circle with a radius of 1 meter.”
- “A hypotenuse subtends the right angle of a right triangle.”
- “And we could see if this angle were smaller, if its measure were smaller, it would subtend a smaller arc.”
发音: “subtend”
- Pronunciation:
- suhb-TEND
- 音节:
- suhb · TEND
- Written Hyphenation:
- sub · tend
- 主重音：
- TEND
- IPA:
- sʌbˈtɛnd
- 语境中聆听
- subtend
同韵押韵词： “subtend”
-ɛnd发音完全相同（同音词）
独有发音在通用语料库中未收录与 "subtend" (⁄sʌbˈtɛnd⁄) 完全同音的其他词汇。
关于 subtend 的常见问题
“subtend”用英语怎么发音？
“subtend”的音标发音为 ⁄sʌbˈtɛnd⁄ (suhb-TEND)。通过上方母语者的真实视频片段，在自然对话语境中聆听其准确发音。
“subtend”有多少个音节？
“subtend”共有 2 个音节：suhb · TEND。
“subtend”的重音在哪里？
“subtend”的主重音落在“TEND”上。在上方视频片段中留心聆听该重读音节。
“subtend”是什么意思？
To use an angle to delimit (mark off, enclose) part of a straight or curved line, for example an arc or the opposite side of a triangle.
如何收听“subtend”在真实英文句子中的用法？
本页面包含 17 个带有同步双语字幕的真实视频例句。使用“上一条/下一条”（或方向键 ← / →）即可精准定位收听每个发音片段。
What is the most common pronunciation mistake when saying “subtend”?
Avoid pronouncing every vowel with full acoustic weight. Non-native speakers often over-enunciate unstressed vowels. Only give full vowel clarity to the primary stressed syllable. Relax all unstressed vowels into a neutral, low-energy schwa (⁄ə⁄).