英语中“pulsar”怎么发音
ˈpʌlsɑːr
PUHL·sar
主重音： PUHL
在真实视频片段中，结合具体语境收听母语者发音 pulsar
Linguistic Pronunciation Masterclass: “pulsar”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
PUHL
Tense long vowel with sustained acoustic resonance.
sar
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
Primary emphasis falls on the first syllable ("PUHL"). 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 "pulsar" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "pulsar is" sounds like "pulsar-iz").
In natural sentences, avoid over-stressing "pulsar" unless it conveys the core contrast or focal point of your message.
Authentic Spoken Quotes from Native Video Context
“pulsar. These are two stars going around each other. It's not the Take back what I said. Okay, yeah.”— StanfordWatch clip
“the pulsar. And it turns out that when they did account for it correctly poof, their planet disappeared. Wasn't”— TEDx TalksWatch clip
“They concluded that this pulsar was the first example of what would be known as a black widow.”— SciShowWatch clip
“But a pulsar is something that emits radio from an off-axis magnetic field.”— YaleCoursesWatch clip
“that to see a pulsar the beam has to be pointing at you so if you go somewhere else in the galaxy not you might not be able to see the same pulsars that we can”— Harvard UniversityWatch clip
“from pulsar essentially changing rapidly as a function of time.”— MIT OpenCourseWareWatch clip
练习朗读 “pulsar”
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。
pulsar. These are two stars going around each other. It's not the Take back what I said. Okay, yeah.
语境中聆听: “pulsar”
176 个视频片段The 英语 word “pulsar” is transcribed in the International Phonetic Alphabet (IPA) as ˈpʌlsɑːr (phonetic respelling: PUHL-sar). Phonologically, it consists of 2 syllables (PUHL · sar), with primary lexical stress placed on the 1st (initial) syllable (PUHL). Grammatically, “pulsar” functions as a noun. SayItVid indexes 176 authentic 英语 video clips demonstrating how native speakers articulate “pulsar” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from Stanford, TEDx Talks, SciShow.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USStanfordClip #1 · @62:15
“saying, milliseconds? No. Um milliseconds is for the rotation of the pulsar. These are two stars going around each other. It's not the Take back what I said. Okay, yeah. Take back what I said. Okay, yeah.”
- 🇺🇸 USTEDx TalksClip #2 · @5:08
“motion around the sun which affected how they measured this planet going around the pulsar. And it turns out that when they did account for it correctly poof, their planet disappeared. Wasn't account for it correctly poof, their planet disappeared. Wasn't”
- 🇺🇸 USSciShowClip #3 · @4:22
“that made no visible light of its own. They concluded that this pulsar was the first example of what would be known as a black widow. was the first example of what would be known”
- 🇺🇸 USYaleCoursesClip #4 · @24:50
“I mean, it depends on exactly how you define it. But a pulsar is something that emits radio from an off-axis magnetic field. Presumably, if it doesn't magnetic field. Presumably, if it doesn't”
- 🇺🇸 USHarvard UniversityClip #5 · @41:39
“Earth and so hopefully if they can see enough of these pulsars and remember that to see a pulsar the beam has to be pointing at you so if you go somewhere else in the galaxy not you might not be able to see the same pulsars that we can else in the galaxy not you might not be able to see the same pulsars that we can”
释义与含义: “pulsar”
- A rotating neutron star that emits radio pulses periodically.
真实语境例句 (3)
- “Rapidly rotating dead stars, pulsars are so named because as they spin, they release beams of electromagnetic radiation across space that appear to pulse like celestial lighthouses. But a pulsar called PSR J1023+0038, located about 4,500 light-years away from Earth in the Sextans constellation, is even more unusual in that some of the pulses are brighter than others, almost like it’s switching between different modes.”
- “pulsar. These are two stars going around each other. It's not the Take back what I said. Okay, yeah.”
- “the pulsar. And it turns out that when they did account for it correctly poof, their planet disappeared. Wasn't”
常用短语与词组搭配
发音: “pulsar”
- Pronunciation:
- PUHL-sar
- 音节:
- PUHL · sar
- Written Hyphenation:
- pul · sar
- 主重音：
- PUHL
- IPA:
- ˈpʌlsɑːr
- 语境中聆听
- pulsar
同义词: “pulsar”
在真实视频片段中聆听与 “pulsar” 语义相近的词汇发音：
同韵押韵词： “pulsar”
-ʌlsɑr发音完全相同（同音词）
独有发音在通用语料库中未收录与 "pulsar" (⁄ˈpʌlsɑːr⁄) 完全同音的其他词汇。
关于 pulsar 的常见问题
“pulsar”用英语怎么发音？
“pulsar”的音标发音为 ⁄ˈpʌlsɑːr⁄ (PUHL-sar)。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。
“pulsar”有多少个音节？
“pulsar”共有 2 个音节：PUHL · sar。
“pulsar”的重音在哪里？
“pulsar”的主重音落在“PUHL”上。在上方视频片段中留心聆听该重读音节。
“pulsar”是什么意思？
A rotating neutron star that emits radio pulses periodically.
如何收听“pulsar”在真实英文句子中的用法？
本页面包含 176 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 “pulsar”?
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⁄).