Word · Frequency #9034
flux
不断变化；变动
A state of continuous change.
- 1.
The act of flowing; a continuous moving on or passing by, as of a flowing stream.
流动的行为；如流水般连续移动或经过
- 2.
the rate of flow of energy or particles across a given surface
能量或粒子通过某一表面的流动速率
- 3.
A state of ongoing change.
持续变化的状态
- 4.
a flow or discharge
流动或流出
- 5.
A chemical agent for cleaning metal prior to soldering or welding.
焊接或焊接前用于清洁金属的化学剂
- 6.
a substance added to molten metals to bond with impurities that can then be readily removed
添加到熔融金属中与杂质结合从而易于去除的物质
- 7.
The rate of transfer of energy (or another physical quantity), especially an electric or magnetic field, through a given surface.
能量(或其他物理量)的传输率,尤其是电场或磁场通过给定表面的传输率
- 8.
The state of being liquid through heat; fusion.
通过加热成为液体的状态；熔化
流动；流出；通量；焊剂；助熔剂；熔融；熔化；流动的行为；如流水般连续移动或经过
In use
The heat flux through the wall was measured by a special sensor.
The company is in a state of flux as it undergoes major restructuring.
The flux of water from the pipe increased after the blockage was removed.
in flux
表示处于不稳定或变化状态。
The situation is in flux.
情况在不断变化。
flux of sth
常用于科学语境，指流量或通量。
The flux of electrons was measured.
测量了电子通量。
a flux of sth
比喻大量的人或物的流动。
A flux of refugees crossed the border.
Connections
Collocations
- in flux
- 处于不断变化中
- The company's strategy is still in flux.该公司的战略仍在不断变化之中。
- magnetic flux
- 磁通量
- The magnetic flux through the loop changes over time.穿过回路的磁通量随时间变化。
- heat flux
- 热通量
- Engineers measured the heat flux through the wall.工程师测量了穿过墙壁的热通量。
- flux and reflux
- 潮水的涨落；不断的交替变化
- The poem describes the flux and reflux of fortune.这首诗描绘了命运的变化无常。
Idioms & figurative uses
- in flux
- 在不断变化中；处于动荡不定状态Public opinion is still in flux after the announcement.公告发布后，公众舆论仍在不断变化中。
Learner notes
Memory Tip
联想“flu”（流感）快速流动传播，flux 即“流动、不断变化”之意。
Context & Register
语域：m 常见场景：新闻与评论、物理学与工程学、焊接与冶金工艺 作名词时通常用于较正式或技术性语境：抽象义“变化、变动”多出现在书面报道或评论中，物理、工程义“通量、流动率”多见于专业文献；日常口语中不算很常见。
Pronunciation & Spelling
这些词与 flux 押韵，因为它们的重读元音均为 /ʌ/，且后面都是 /ks/。注意拼写相似的 flax /flæks/、flex /fleks/ 和 fox /fɒks/ 并不与 flux 押韵。
Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
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 ECDICT, WIKTIONARY, WORDNET.