a quark + [singular verb]
quark 是单数可数名词,作主语时谓语用第三人称单数形式;因首音为辅音 /kw/,不定冠词用 a。
A quark has an electric charge of +2/3 or -1/3.
夸克带有 +2/3 或 -1/3 的电荷。
夸克
先理解核心含义,再看它在真实句子里的用法。
夸克
a hypothetical fundamental particle in mesons and baryons
A quark has an electric charge of +2/3 or -1/3.
夸克带有 +2/3 或 -1/3 的电荷。
唯一标识文本字符串的整数。
An integer that uniquely identifies a text string.
一种源自并流行于中欧、北欧、东欧、东南欧及低地国家的软质奶油状未熟奶酪,由牛奶制成。
A soft, creamy, unripened cheese made from cow's milk, originating from and eaten throughout central, northern, eastern, and southeastern Europe, as well as the Low Countries.
The physicist explained that a quark is a fundamental particle inside protons and neutrons.
物理学家解释说,夸克是质子和中子内部的基本粒子。
In the particle accelerator, scientists observed the behavior of an unusual quark.
在粒子加速器中,科学家观察了一种奇异夸克的行为。
The textbook lists six types of quarks, each with a different electric charge.
教科书列出了六种夸克,每种都有不同的电荷。
quark 是单数可数名词,作主语时谓语用第三人称单数形式;因首音为辅音 /kw/,不定冠词用 a。
A quark has an electric charge of +2/3 or -1/3.
夸克带有 +2/3 或 -1/3 的电荷。
复数形式 quarks 用于泛指或表示多个夸克,谓语动词用复数形式。
Quarks come in pairs.
夸克成对出现。
表示‘由……组成’时用 be made of,后面接复数 quarks。
Mesons and baryons are made of quarks.
介子和重子由夸克构成。
Not this
Quark are fundamental particles.
Use this
Quarks are fundamental particles.
夸克是可数名词,表示复数概念时要用复数形式 quarks;汉语名词没有单复数变化,所以学习者容易漏掉复数词尾。
Not this
Quark is one of the basic building blocks of matter.
Use this
A quark is one of the basic building blocks of matter.
表示泛指的单数可数名词前需要加不定冠词 a/an;汉语没有冠词,所以容易直接漏掉。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
上夸克
The up quark is the lightest of all quarks.
上夸克是所有夸克中最轻的。
顶夸克
Physicists discovered the top quark in 1995.
物理学家于1995年发现了顶夸克。
夸克-胶子等离子体
Colliders recreate the quark-gluon plasma that existed after the Big Bang.
对撞机重现了大爆炸后存在的夸克-胶子等离子体。
夸克模型
The quark model explains the properties of hadrons.
夸克模型解释了强子的性质。
夸克禁闭
Quark confinement means that free quarks are never observed.
夸克禁闭意味着从未观察到自由夸克。
夸克-反夸克对
A meson consists of a quark-antiquark pair.
介子由一个夸克-反夸克对组成。
为马斯特·马克欢呼三声夸克!
Line from James Joyce's novel Finnegans Wake. Physicist Murray Gell-Mann adopted the word 'quark' for a type of elementary particle after seeing this line.
此句出自詹姆斯·乔伊斯的小说《芬尼根的守灵夜》。物理学家默里·盖尔曼看到这句话后,用“夸克”命名一种基本粒子。
Use quark naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
读作“夸克”,联想:一个“夸”张的小微粒,“克”服了肉眼极限,组成质子与中子。
语域:formal 常见场景:particle physics textbooks、scientific papers、university physics lectures quark 是物理学专业术语,多用于学术论文、教科书和大学物理课堂等正式语境;在日常口语中比较少见。
物理学科中常以复数 quarks 出现,如 six flavors of quarks(六种夸克)。
Dictionary facts from ECDICT, WIKTIONARY.