protons

/ˈpɹoʊtɑnz/

Meanings

noun

质子

A positively charged subatomic particle forming part of the nucleus of an atom and determining the atomic number of an element, composed of two up quarks and a down quark.

Examples :

"The number of protons in an atom's nucleus defines what element it is. "

原子核内的质子数量决定了该原子是什么元素。

Related Words

defines verb

/dɪˈfaɪnz/

定义，界定，明确。

"the defining power of an optical instrument"

光学仪器的界定能力

forming verb

/ˈfɔːmɪŋ/ /ˈfɔɹmɪŋ/

形成，构成

"Clouds were forming interesting shapes in the sky. "

天空中云朵正在形成有趣的形状。

positively adverb

/ˈpɒzɪtɪvli/

积极地，正面地.

"He approached the interview positively."

他以积极的态度参加了面试。

element noun

/ˈɛlɪmənt/

要素，成分，元素。

"Letters are the elements of written language."

字母是书面语言的基本要素。

composed verb

/kəmˈpəʊzd/ /kəmˈpoʊzd/

组成，构成。

"The editor composed a historical journal from many individual letters."

编辑将许多单独的信件汇编成了一本历史期刊。

charged verb

/tʃɑːrdʒd/ /tʃɑːrdʒɪd/

委托，委派.

"The manager charged Sarah with leading the new marketing campaign. "

经理委托莎拉负责领导新的营销活动。

particle noun

/ˈpɑːtɪk(ə)l/ /ˈpɑɹtɪkəl/

粒子，微粒

"The scientist studied the tiny particle of dust. "

科学家研究了那颗极其微小的尘埃粒子。

nucleus noun

/ˈnjuː.kli.əs/ /ˈnuːkli.əs/

核心，中心。

"The nucleus of the family's discussions was always about who would do the dishes. "

这个家庭讨论的核心总是围绕着谁来洗碗。

atomic noun

/əˈtɔm.ɪk/ /əˈtɒm.ɪk/ /əˈtɑː.mɪk/

原子操作，不可分割操作

"The bank's website uses an atomic operation to update account balances. "

银行的网站使用原子操作来更新账户余额。

number noun

/ˈnʌmbə/ /ˈnʌmbɚ/ /ˈnʌmə/ /ˈnʌmɚ/

数字，号码

"Zero, one, −1, 2.5, and pi are all numbers."

零、一、负一、二点五和π都是数字。

determining verb

/dɪˈtɜːrmɪnɪŋ/ /dɪˈtɝːmɪnɪŋ/

确定，测定.

"The fence is determining the boundary between our yard and our neighbor's. "

这道栅栏划定了我们和邻居院子的边界。

subatomic adjective

/ˌsʌbəˈtɑmɪk/ /ˌsʌbæˈtɑmɪk/

亚原子的，次原子的

"Scientists use powerful microscopes to study the behavior of subatomic particles inside atoms. "

科学家们使用强大的显微镜来研究原子内部亚原子粒子的行为。