tangent单词基本解析：

adj.接触的；相切的；离题的

n.切线；正切；突然的转向

a. 接触的, 正切的, 离题的
n. 切线, 正切

n. a straight line or plane that touches a curve or curved surface at a point but does not intersect it at that point
n. ratio of the opposite to the adjacent side of a right-angled triangle

n. <数>正切；突然转移话题；突兀的转向；（铁路或道路的）直线区间
adj. <数>正切的；相切的；切线的；离题的

tangent变化用词：

复数： tangents

名词复数形式:tangents

tangent中文词源：

tangent正切，切线 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。

tangent相关组词：

arc tangent 反正切

at a tangent 沿着切线的方向,突然扯到题外

dielectric loss tangent [化] 介电损耗角正切

externally-tangent [计] 外切

fly off at a tangent 突然离题

go off at a tangent (说话时)突然扯到题外, 突然背离原来的途径, 突然改变行径/思想

inverse tangent 反正切

loss tangent [电] 损失正切

tangent bender [机] 切线弯折机

tangent cam [机] 切线凸轮

tangent galvanometer [电] 正切电流计

tangent key [机] 切线键

tangent plane [医] 切线平面

tangent screen [医] 正切暗点计屏, 布耶鲁姆氏屏(正面视野计屏)

tangent sensitivity [电] 正切灵敏度

tangent vector [计] 正切向量

tangent bend 双弯曲

common tangent 公切线

singular tangent 奇切线

tangent用法和例句：

First, you're gonna need to find out the tangent of 25 before we can figure out the tangent of 60.

首先 你要列出正切二十五度的等式 然后再算正切六十度

We didn't have to that was clearly a tangent.

不必投票 你明显是带偏话题了

Sheldon, I vote that is not a tangent.

谢尔顿 我投票这不是带偏题

But that should get 'em off this tangent.

但这应该足以让他们放下这事了

Save yourself wasting time on that tangent.

别在这个切口上浪费时间了

I didn't forget. I was just working on a tangent.

我没忘记 我只是想切换到另一条故事线上

Four passing directly into the wall in a correlating tangent.

四发沿一条连贯的线打进墙里

We both agree that cosinebased equations are much more challenging than tangents.

我们都认为cos的算式 比tan算式更加难

I'm gonna pretend that this conversation didn't take this tangent, and instead focus on something relevant the debate you are losing.

我就假装这段对话没有跑题 来聊聊正事 你快输掉的辩论

Well, if we're dealing with a tangent timeline and we are able to send her back, then nothing she knows will matter.

如果时间线是相切的 我们又有办法把她送回去的话 那不管她知道什么都没关系

Constructaconictangenttofivelines.
给五切线，作一圆锥曲线。

Attachestheautomatictangent,butenhanceslargescalesewstheefficiency.
附自动切线，可大幅度提高缝制效率。

Whenheviewedcurvedobjectsstatically,hesawcoarsetangentandsecantlineboundariesinsteadofsmoothcurvature.
当他静态地观察弯曲的物体时，他看到的是粗切线和割线，而不是平滑的曲线。

Methodforthedeterminationofpermittivityanddielektriclosstangent.
介电常数和介电损耗角正切测定方法。

OnereasonIleftlawwasthatIwashauntedbythefeelingthatIwas......onatangent,off-center.
我离开法律的一个理由是我总被一种处于.一条切线上，偏离了中心的感觉萦绕。

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