英语中“cosines”怎么发音
CO·si·nes
主重音： co
在真实视频片段中，结合具体语境收听母语者发音 cosines
Linguistic Pronunciation Masterclass: “cosines”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
CO
Elevated pitch, sustained vowel length, and full acoustic clarity.
si
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
nes
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
Primary emphasis falls on the first syllable ("CO"). 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 "cosines" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "cosines is" sounds like "cosines-iz").
Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "cosines" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“and cosines, but not as obvious to solve when you have more general functions, like maybe a square wave here.”— Khan AcademyWatch clip
“cosines. We can say, OK, here we would like to know the projection of j on the body z.”— MIT OpenCourseWareWatch clip
“Cosines cancel, then I get a condition B_0k = μ_0ε _0ω times E_0.”— YaleCoursesWatch clip
“and cosines or you're going to study periodic phenomena so the study that”— StanfordWatch clip
“of cosines of x and cosines of y and sines of x and sines of y.”— Khan AcademyWatch clip
“cosines in it. If our function had been just x, x is very easy in x, y coordinates.”— MIT OpenCourseWareWatch clip
练习朗读 “cosines”
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 cosines, but not as obvious to solve when you have more general functions, like maybe a square wave here.
语境中聆听: “cosines”
754 个视频片段The 英语 word “cosines”. Phonologically, it consists of 3 syllables (co · si · nes), with primary lexical stress placed on the 1st (initial) syllable (co). Grammatically, “cosines” functions as a noun. SayItVid indexes 754 authentic 英语 video clips demonstrating how native speakers articulate “cosines” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from Khan Academy, MIT OpenCourseWare, YaleCourses.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USKhan AcademyClip #1 · @3:36
“equations are easy to solve when you involve sines and cosines, but not as obvious to solve when you have more general functions, like maybe a square wave here. more general functions, like maybe a square wave here.”
- 🇺🇸 USMIT OpenCourseWareClip #2 · @45:10
“And we can use these functions to calculate the direction cosines. We can say, OK, here we would like to know the projection of j on the body z. We can say, OK, here we would like”
- 🇺🇸 USYaleCoursesClip #3 · @62:41
“cos(ky - ωt). Cosines cancel, then I get a condition B_0k = μ_0ε _0ω times E_0. B_0k = μ_0ε”
- 🇺🇸 USStanfordClip #4 · @8:18
“restricting yourself so much by insisting that you're going to use sines and cosines or you're going to study periodic phenomena so the study that we're going to make here can be pretty general can apply really quite generally”
- 🇺🇸 USKhan AcademyClip #5 · @1:52
“which is this expression when you just express it in terms of cosines of x and cosines of y and sines of x and sines of y. and sines of y.”
释义与含义: “cosines”
- An obsolete or variant spelling of the word cousin, meaning a relative or family member.
真实语境例句 (3)
- “He addressed his beloved cosin in the historical letter.”
- “and cosines, but not as obvious to solve when you have more general functions, like maybe a square wave here.”
- “cosines. We can say, OK, here we would like to know the projection of j on the body z.”
常用短语与词组搭配
发音完全相同（同音词）
独有发音在通用语料库中未收录与 "cosines" 完全同音的其他词汇。
关于 cosines 的常见问题
“cosines”有多少个音节？
“cosines”共有 3 个音节：co · si · nes。
“cosines”的重音在哪里？
“cosines”的主重音落在“CO”上。在上方视频片段中留心聆听该重读音节。
“cosines”是什么意思？
An obsolete or variant spelling of the word cousin, meaning a relative or family member.
如何收听“cosines”在真实英文句子中的用法？
本页面包含 754 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 “cosines”?
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⁄).