vacuum的词源

英文词源

vacuum (v.)youdaoicibaDictYouDict
"to clean with a vacuum cleaner," 1919, from vacuum (n.). Related: Vacuumed; vacuuming.
vacuum (n.)youdaoicibaDictYouDict
1540s, "emptiness of space," from Latin vacuum "an empty space, vacant place, a void," noun use of neuter of vacuus "empty, unoccupied, devoid of," figuratively "free, unoccupied," related to vacare "be empty" (see vain). Properly a loan-translation of Greek kenon, literally "that which is empty." Meaning "a space emptied of air" is attested from 1650s. Vacuum tube "glass thermionic device" is attested from 1859. Vacuum cleaner is from 1903; shortened form vacuum (n.) first recorded 1910.
The metaphysicians of Elea, Parmenides and Melissus, started the notion that a vacuum was impossible, and this became a favorite doctrine with Aristotle. All the scholastics upheld the maxim that "nature abhors a vacuum." [Century Dictionary]

中文词源

vacuum:真空

词源同vacant,空着的,用于指真空。

该词的英语词源请访问找单词词源英文版:vacuum 词源,vacuum 含义。

vacuum:真空;真空吸尘器

词根词缀: -vacu-空 + -um名词词尾

vacuum:真空

词源同 vacant,空着的,用于指真空。