fastness

汉语翻译

n. 要塞, 巩固, 迅速
【医】 抗拒性

英语解释

名词 fastness:

a rate (usually rapid) at which something happens同义词：speed, swiftnessthe quality of being fixed in place as by some firm attachment同义词：fixedness, fixity, fixture, securenessa strongly fortified defensive structure同义词：stronghold

例句

We guarantee the fastness of these dyes.我们担保这些染料不褪色。

详细解释

fast.ness

n.（名词）
The condition or quality of being fast, especially:
迅速：快的状态或品质，特指
Firmness; security.
坚固；安全
Rapidity; swiftness.
快速；快捷
The quality or condition of color retention; colorfastness.
不褪色性：颜色保持的品质或状态；不褪色性


A secure or fortified place; a stronghold.
要塞：安全或设有防御工事的地方；堡垒
A remote, secret place.
偏远的，秘密的地方