early 15c., "liquid, capable of flowing," from Middle French fluide (14c.) and directly from Latin fluidus "fluid, flowing, moist," from fluere "to flow" (see fluent). Figurative use, of non-material things, "not fixed or rigid," from 1640s. Related: Fluidly.
fluid (n.)
"substance capable of flowing," 1660s, from fluid (adj.). Related: Fluidal (1869), fluidic (1821, Marmaduke Tulket).
中文解释
1、flu- + -id.
实用例句
1. During fever a large quantity of fluid is lost in perspiration.
发烧时，大量水分会通过排汗而丧失。
来自柯林斯例句
2. The fluid can be drawn off with a syringe.
可用注射器将液体汲出。
来自柯林斯例句
3. The forehand stroke should be fluid and well balanced.
正手击球应该保证动作流畅和平稳。
来自柯林斯例句
4. Atoms within the fluid interact with the minerals that form the grains.
液体中的原子与形成颗粒的矿物质相互作用。
来自柯林斯例句
5. The blood vessels may leak fluid, which distorts vision.