Phrase
abstract number
抽象数;不名数
A number considered without reference to objects or units, such as 6, 8, or 10; when applied to things, e.g. 6 feet or 10 men, it becomes a concrete number.
- 1.
A number used without application to things, e.g. 6, 8, 10; but when applied to anything, e.g. 6 feet, 10 men, it becomes concrete.
不应用于具体事物的数,如6、8、10;但应用于事物时,如6英尺、10人,则成为具体的数。
不应用于具体事物的数,如6、8、10;但应用于事物时,如6英尺、10人,则成为具体的数。;不名数
In use
In algebra class, the teacher explained that an abstract number like 7 differs from a concrete number like 7 meters.
When calculating the area of a square, you multiply the side length by itself, and the result is an abstract number representing square units.
In physics equations, abstract numbers often appear as coefficients, such as the 2 in F = ma, which has no unit.
an abstract number
In algebra, an abstract number is treated without referring to any specific unit.
在代数中,不名数被视为不涉及任何具体单位的数字。
the abstract number
The abstract number 5 can represent five apples or five miles.
不名数5可以代表五个苹果或五英里。
abstract numbers
Abstract numbers are essential for general mathematical operations.
不名数对于一般的数学运算至关重要。
as an abstract number
We can consider the quantity as an abstract number without units.
我们可以将这个量视为没有单位的不名数。
Common mistakes
A abstract number has no units.An abstract number has no units.
由于 'abstract' 以元音音素开头,不定冠词应用 'an' 而不是 'a'。
'Happiness' is an abstract number.'Happiness' is an abstract noun.
在英语中,表示性质或状态的概念词为抽象名词,而非抽象数;'abstract number' 指不附单位的纯数。
The abstract numbers are used in pure mathematics.Abstract numbers are used in pure mathematics.
当泛指一类事物时,复数名词前不需要定冠词 'the'。
Connections
Confusing words
- abstract noun
- 抽象名词 · 抽象名词指表示抽象概念(如情感、品质等)的名词,而不名数指不带单位的纯数字。
- abstract concept
- 抽象概念 · 抽象概念泛指任何非具体的思想,而不名数特指数学中不带计量单位的数。
Word family
- abstraction
- 抽象 · noun
- abstractly
- 抽象地 · adverb
- abstractness
- 抽象性 · noun
- numerical
- 数字的 · adjective
Learner notes
Grammar Note
可数名词,常以复数形式 abstract numbers 出现;与具体事物连用时(如 6 feet)不再是不名数。
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from WIKTIONARY.