['tændʒənt]['tændʒənt]
  • adj. 接触的;相切的;离题的
  • n. 切线;正切;突然的转向
  • [音乐]击弦金属小片.
  • 记忆方法

    词源词根法
    -tang-接触+-ent名词词尾来自拉丁语tangere,接触,触摸,来自PIE*tag,接触,触摸,安排,词源同integer,contact.后用于数学术语指正切,切线。
      noun(名词)
      1. 切线
      2. 正切

    双解例句

    noun(名词)
    1. 切线
    2. 正切

    小知识

    A tangent is an entirely different topic or direction. When you want a break from geometry class, you might ask your teacher about his hobby of woodworking, a topic that's always good for a ten-minute tangent.

    Tangent is mainly a mathematical term, meaning a line or plane that intersects a curved surface at exactly one point. The non-mathematical meaning of tangent comes from this sense of barely touching something: when a conversation heads off on a tangent, it's hard to see how or why it came up. When talking about history, someone suddenly brings last night's basketball game? Definitely a tangent.

    实用短语

    1. tangent bundle

    2. tangent vector

      切矢量,切线矢量

    3. upper tangent arc

      上正切晕弧

    4. arc tangent

    5. project tangent

      曲线切线调整,投射切线,投影切线,映射切线工具

    6. loss tangent

      损耗正切,介质损耗

    7. common tangent

    8. tangent point

      切线法

    9. hyperbolic tangent

      双曲正切,双曲正切函数,双曲线正切,超正切

    常用短语

    1. tangent line

      切线,正切

    2. tangent point

      切点;切向点

    3. tangent plane

      切面相切平面

    4. tangent modulus

      切线模量,切线模数;正切模量;地基应力和变形切线模量

    5. hyperbolic tangent

      双曲正切

    6. arc tangent

      n. 反正切

    7. loss tangent

      损耗因数;损耗角正切

    8. tangent space

      切空间;切丛;切线空间

    9. tangent vector

      正切向量,切矢量

    10. tangent method

      切向法;切线法;正切法

    11. tangent length

      切线长度;切线长

    12. base tangent length

      公法线长度

    单词用法

    词组短语
    tangent line切线,正切;tangent point切点;切向点

    同义词

    同根词

    词根:tangent

    adj.

    tangential[数] 切线的,[数] 正切的;离题的,扯远的

    adv.

    tangentially无关地;切线地

    n.

    tangential正切,切线

    tangency相切,接触