Word · Frequency #12095
streamline
/ˈstriːmlain/
noun
流线
核心释义
A line tangent to the velocity of a flowing fluid, equivalent to the path of a particle in that flow.
- 1.
与流体流动速度相切的线；等同于该流动中特定粒子的路径
A line that is tangent to the velocity of flow of a fluid; equivalent to the path of a specific particle in that flow.
- 2.
在天气图上,与风流动相切的线
On a weather chart, a line that is tangent to the flow of the wind.
与流体流动速度相切的线；等同于该流动中特定粒子的路径；在天气图上,与风流动相切的线；流线型
用法In use
The engineer drew a streamline to show how the water moves around the bridge pillar.
用法提示：此处 streamline 是名词，表示流体中表示流动方向的线。
Each streamline on the weather chart represents the path that the air follows at that moment.
用法提示：streamline 为名词，在气象图中指与风向相切的线。
By following the streamlines in the wind tunnel, the students could see the airflow around the wing.
用法提示：streamlines 是 streamline 的复数形式，指多条表示流体运动的线。
相关词与表达Connections
词族Word family
- streamlines
- plural, third person singular
- streamlined
- past, past participle
- streamlining
- present participle
学习提示Learner notes
语法说明Grammar Note
常用复数形式 streamlines；单数表示一条流线。
用法优先级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。
一起学习词形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.