[ 复数 tangents ]
完全正确﹗ 所谓“30, 40, 50, 60, 70”,并非角度,而是三角几何的正切(Tangent) 值转化为百分之几的意思。(0)就是百分之零--平面﹔ (60)就是百分之六十---大约
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tangent bundle [数] 切丛 ; 切扎
Tangent vector 切矢量 ; 切线矢量
upper tangent arc 上正切晕弧
arc tangent [数] 反正切 ; 横竖切 ; 圆弧的切线方向
Project Tangent 曲线切线调整 ; 投射切线 ; 投影切线 ; 映射切线工具
loss tangent 损耗正切 ; 介质损耗
common tangent [数] 公切线 ; 公切
tangent point 切线法
hyperbolic tangent 双曲正切 ; 双曲正切函数 ; 双曲线正切 ; 超正切
Spline curves constructed are of C1-continuity and C2-continuity, and are shape preserving to tangent polygon.
构造的样条曲线整体C1和C2连续,且对切线多边形是保形的。
参考来源 - CAGD中基于Bézier方法的曲线曲面表示与逼近·2,447,543篇论文数据,部分数据来源于NoteExpress
N-COUNT A tangent is a line that touches the edge of a curve or circle at one point, but does not cross it. 切线
PHRASE If someone goes off on a tangent, they start saying or doing something that is not directly connected with what they were saying or doing before. 突然离题 [V and N inflect]
The conversation went off on a tangent.
谈话突然偏离了正题。
The conversation went off on a tangent.
谈话突然偏离了正题。
In this paper base tangent length is put forward and lead angle calculating formula is deduced.
这篇文章提出了公法线长度并推导出超前角的计算公式。
It is really the tangent plane.
它确实就是切平面。
And you know this is just what sine,cosine,and tangent are.
VOA: standard.2010.03.26
The basic idea is, you take a guess and you -- whoops -- and you find the tangent of that guess.
首先取个猜想数,然后,嗯,去取猜想数那儿的切线。
Show me a place where that's not true where the tangent line will be really bad.
请给我个这个原则不对的例子,也就是说切线没起到相应作用的例子。
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