英语中“ethene”怎么发音
ˈɛθ.iːn
ETH·een
主重音： ETH
在真实视频片段中，结合具体语境收听母语者发音 ethene
And there you have it, that's part one. The number of moles of ethene that are actually produced in the experiment and measured in the gas collection tube. in the experiment and measured in the gas collection tube.
Linguistic Pronunciation Masterclass: “ethene”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
ETH
Tense long vowel with sustained acoustic resonance.
een
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
Primary emphasis falls on the first syllable ("ETH"). Elevate your pitch and sustain the vowel length on this syllable while relaxing the surrounding syllables.
Common Pronunciation Traps & Learner Mistakes
The Trap: Many learners substitute "th" with "s", "z", "t", or "d".
How Native Speakers Say It: Place the flat blade of your tongue lightly between your upper and lower incisors. Vibrate your vocal cords while pushing air through to produce ⁄ð⁄.
Connected Speech & Natural Conversational Flow
When followed by a vowel, insert a subtle glide (/w/ or /j/) to connect into the subsequent word without an abrupt glottal stop.
In natural sentences, avoid over-stressing "ethene" unless it conveys the core contrast or focal point of your message.
Authentic Spoken Quotes from Native Video Context
“The number of moles of ethene that are actually produced in the experiment and measured in the gas collection tube.”— Khan AcademyWatch clip
“Or in the UK they call it ethene.”— MIT OpenCourseWareWatch clip
“This leads to the 3D molecular geometry of ethene: a trigonal planar arrangement around each of the carbon atoms.”— Native SpeakerWatch clip
“Well the same thing goes for the ethene functional group, which is called a vinyl group.”— Native SpeakerWatch clip
“For that, people react ethene with steam, in the presence of a catalyst.”— Native SpeakerWatch clip
“the partial pressure of ethene, the partial pressure of ethene, times the volume, times the volume,”— Khan AcademyWatch clip
练习朗读 “ethene”
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。
The number of moles of ethene that are actually produced in the experiment and measured in the gas collection tube.
语境中聆听: “ethene”
87 个视频片段The 英语 word “ethene” is transcribed in the International Phonetic Alphabet (IPA) as ˈɛθ.iːn (phonetic respelling: ETH-een). Phonologically, it consists of 2 syllables (ETH · een), with primary lexical stress placed on the 1st (initial) syllable (ETH). Grammatically, “ethene” functions as a noun. SayItVid indexes 87 authentic 英语 video clips demonstrating how native speakers articulate “ethene” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from Khan Academy, MIT OpenCourseWare.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USKhan AcademyClip #1 · @11:06
“And there you have it, that's part one. The number of moles of ethene that are actually produced in the experiment and measured in the gas collection tube. in the experiment and measured in the gas collection tube.”
- 🇺🇸 USMIT OpenCourseWareClip #2 · @27:27
“So you're going to have to call it ethene. Or in the UK they call it ethene. But everybody knows it is ethylene.”
- 🇺🇸 USClip #3 · @6:48
“Every double bond we’ll meet in this series has a sigma bond with orbitals that overlap end-to-end, and a pi bond with orbitals that overlap sideways. This leads to the 3D molecular geometry of ethene: a trigonal planar arrangement around each of the carbon atoms. Now, for triple bonds, let’s take a look at ethyne.”
- 🇺🇸 USClip #4 · @4:57
“and how those two words have nothing to do with each other? Well the same thing goes for the ethene functional group, which is called a vinyl group. It's an old word, super old, it comes from the Greek word for wine.”
- 🇺🇸 USClip #5 · @0:25
“which is an important solvent for industrial manufacturing. For that, people react ethene with steam, in the presence of a catalyst. We’ve seen these arrows before:”
释义与含义: “ethene”
- The organic chemical compound ethylene. The simplest alkene, a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C₂H₄
- Any alkene derived from ethylene
真实语境例句 (2)
- “The number of moles of ethene that are actually produced in the experiment and measured in the gas collection tube.”
- “Or in the UK they call it ethene.”
常用短语与词组搭配
发音: “ethene”
- Pronunciation:
- ETH-een
- 音节:
- ETH · een
- Written Hyphenation:
- eth · ene
- 主重音：
- ETH
- IPA:
- ˈɛθ.iːn
- 语境中聆听
- ethene
同韵押韵词： “ethene”
-ɛθin发音完全相同（同音词）
独有发音在通用语料库中未收录与 "ethene" (⁄ˈɛθ.iːn⁄) 完全同音的其他词汇。
关于 ethene 的常见问题
“ethene”用英语怎么发音？
“ethene”的音标发音为 ⁄ˈɛθ.iːn⁄ (ETH-een)。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。
“ethene”有多少个音节？
“ethene”共有 2 个音节：ETH · een。
“ethene”的重音在哪里？
“ethene”的主重音落在“ETH”上。在上方视频片段中留心聆听该重读音节。
“ethene”是什么意思？
The organic chemical compound ethylene. The simplest alkene, a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C₂H₄
如何收听“ethene”在真实英文句子中的用法？
本页面包含 87 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 “ethene”?
Many learners substitute "th" with "s", "z", "t", or "d". Place the flat blade of your tongue lightly between your upper and lower incisors. Vibrate your vocal cords while pushing air through to produce ⁄ð⁄.