英语中“photosynthesis”怎么发音
ˌfoʊ.toʊˈsɪn.θə.sɪs
foh·toh·SIN·thə·sis
主重音： SIN
在真实视频片段中，结合具体语境收听母语者发音 photosynthesis
to produce hydrogen directly from sunlight. Photosynthesis is modulated by oxygen, and we have an oxygen-insensitive hydrogenase that we think will totally change this process. and we have an oxygen-insensitive hydrogenase
Linguistic Pronunciation Masterclass: “photosynthesis”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
foh
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
toh
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
SIN
Gliding diphthong with sustained vocal resonance.
thə
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
sis
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
Primary emphasis falls on the third syllable ("SIN"). Raise 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⁄.
The Trap: Pronouncing a hard, aspirated [tʰ] in casual conversation can sound overly formal in North America.
How Native Speakers Say It: In American English, a single "t" between vowels quickly taps against the alveolar ridge like a soft "d" ([ɾ]). In British English, maintain a crisp aspirated [tʰ].
Connected Speech & Natural Conversational Flow
When "photosynthesis" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "photosynthesis is" sounds like "photosynthesis-iz").
Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "photosynthesis" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“Photosynthesis is modulated by oxygen, and we have an oxygen-insensitive hydrogenase that we think will totally change this process.”— TEDWatch clip
“Photosynthesis is a series of chemical reactions that convert carbon dioxide and water into oxygen and sugar.”— SciShowWatch clip
“photosynthesis and combusting it in a couple hundred years so you can see why the co2”— Harvard UniversityWatch clip
“photosynthesis one thing you could do would be to take those logs to the plant”— YaleCoursesWatch clip
“Photosynthesis is an extremely complex process, and it can happen in a couple of different ways, depending on the organism.”— Native SpeakerWatch clip
“Photosynthesis that drives the growth of crops is by far the most efficient way to capture CO2 from the atmosphere.”— Native SpeakerWatch clip
练习朗读 “photosynthesis”
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。
Photosynthesis is modulated by oxygen, and we have an oxygen-insensitive hydrogenase that we think will totally change this process.
语境中聆听: “photosynthesis”
1,500 个视频片段The 英语 word “photosynthesis” is transcribed in the International Phonetic Alphabet (IPA) as ˌfoʊ.toʊˈsɪn.θə.sɪs (phonetic respelling: foh-toh-SIN-thə-sis). Phonologically, it consists of 5 syllables (foh · toh · SIN · thə · sis), with primary lexical stress placed on the 3rd syllable (SIN). Grammatically, “photosynthesis” functions as a noun. SayItVid indexes 1,500 authentic 英语 video clips demonstrating how native speakers articulate “photosynthesis” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from TED, SciShow, Harvard University.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USTEDClip #1 · @14:44
“to produce hydrogen directly from sunlight. Photosynthesis is modulated by oxygen, and we have an oxygen-insensitive hydrogenase that we think will totally change this process. and we have an oxygen-insensitive hydrogenase”
- 🇺🇸 USSciShowClip #2 · @4:42
“But that’s not a one-step process. Photosynthesis is a series of chemical reactions that convert carbon dioxide and water into oxygen and sugar. that convert carbon dioxide and water into oxygen and sugar.”
- 🇺🇸 USHarvard UniversityClip #3 · @68:44
“and we are now mining hundreds of millions of years of photosynthesis and combusting it in a couple hundred years so you can see why the co2 and combusting it in a couple hundred years so you can see why the co2”
- 🇺🇸 USYaleCoursesClip #4 · @42:51
“basic idea so you grow something it takes in sunlight and co2 through photosynthesis one thing you could do would be to take those logs to the plant burn them generate steam put them through a turbine and generate”
- 🇺🇸 USClip #5 · @3:32
“So let's talk about those green plants and what is is exactly that they do. Photosynthesis is an extremely complex process, and it can happen in a couple of different ways, depending on the organism. and it can happen in a couple of different ways, depending on the organism.”
释义与含义: “photosynthesis”
- Any process by which plants and other photoautotrophs convert light energy into chemical energy.
真实语境例句 (3)
- “Oxygen levels on Earth skyrocketed 2.4 billion years ago, when cyanobacteria evolved photosynthesis: the ability to convert water and carbon dioxide into carbohydrates and waste oxygen using solar energy.”
- “Photosynthesis is modulated by oxygen, and we have an oxygen-insensitive hydrogenase that we think will totally change this process.”
- “Photosynthesis is a series of chemical reactions that convert carbon dioxide and water into oxygen and sugar.”
常用短语与词组搭配
发音: “photosynthesis”
- Pronunciation:
- foh-toh-SIN-thə-sis
- 音节:
- foh · toh · SIN · thə · sis
- Written Hyphenation:
- pho · to · syn · the · sis
- 主重音：
- SIN
- IPA:
- ˌfoʊ.toʊˈsɪn.θə.sɪs
- 语境中聆听
- photosynthesis
同韵押韵词： “photosynthesis”
-ɪnθəsɪs发音完全相同（同音词）
独有发音在通用语料库中未收录与 "photosynthesis" (⁄ˌfoʊ.toʊˈsɪn.θə.sɪs⁄) 完全同音的其他词汇。
关于 photosynthesis 的常见问题
“photosynthesis”用英语怎么发音？
“photosynthesis”的音标发音为 ⁄ˌfoʊ.toʊˈsɪn.θə.sɪs⁄ (foh-toh-SIN-thə-sis)。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。
“photosynthesis”有多少个音节？
“photosynthesis”共有 5 个音节：foh · toh · SIN · thə · sis。
“photosynthesis”的重音在哪里？
“photosynthesis”的主重音落在“SIN”上。在上方视频片段中留心聆听该重读音节。
“photosynthesis”是什么意思？
Any process by which plants and other photoautotrophs convert light energy into chemical energy.
如何收听“photosynthesis”在真实英文句子中的用法？
本页面包含 1500 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 “photosynthesis”?
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⁄.