Wiktionary英语词典
收录 1,329,381 个英语单词，来自Wiktionary的英文释义、IPA发音、词源、词形变化和词汇关系数据
U开头单词
(共36,822个)
simple past and past participle of ultrafiltrate
plural of ultrafiltrate
Filtration through a semipermeable membrane that only allows small molecules through.
plural of ultrafiltration
Very fine.
A particle with diameter less than about 100 nanometers (nm).
plural of ultrafine particle
In an ultrafine manner
A form of finitism that is even more extreme in that it denies those constructs whose construction c...
A proponent of ultrafinitism.
plural of ultrafinitist
Extremely flat
The quality of being ultraflexible.
Extremely flexible.
extremely formal
fractionation by means of an ultracentrifuge
Extremely fragile.
A freezer that operates at a very low temperature
plural of ultrafreezer
extremely frivolous