nephroid

nephroid

美 ['nefrɔɪd] 　英 ['nefrɔɪd]

• adj.肾形的
• 网络肾脏线；作一肾脏线；惠根斯外旋轮线

英汉解释

adj.

1. 肾形的

例句

Construct the nephroid as the envelope of a family of line segments.

作由线段族包络线所形成的肾脏线。

Construct the nephroid as the envelope of a family of circles.

作一由圆族包络线所形成的肾脏线。

Construct an animation displaying a nephroid of least size rotating about a fixed deltoid.

作一个动态展示：一个最小形状的肾脏线在一个固定的三角线外滚动。

Construct an animation of three concurrent tangents of the nephroid .

建构一动态绘图。展示肾脏线外，共点的三条切线。

Construct an animation displaying the deltoid sliding inside a fixed nephroid .

建构一动态绘图：展示三角线沿著一固定的肾脏线内部滑动。

Construct an animation displaying a nephroid sliding along three fixed concurrent lines meeting at 120 degrees.

建构一动态绘图。展示肾脏线的滚动，沿著共点及间隔120度的三条直线。

Construct the nephroid and its evolute.

建构肾脏线及其渐屈线。

Construct rotating cardioid and nephroid while remaining orthogonal to each other.

作旋转的心脏线和旋转的肾脏线，且彼此维持正交。

Construct rotating nephroid and three-cusped epicycloid while remaining orthogonal to each other.

作旋转的肾脏线和旋转的三瓣外摆线，且彼此维持正交。

persistent sepals slightly thickened, approximately leathery, semiorbicular or nephroid, 3. 5-4 mm wide.

宿存萼片稍加厚的，大约革质，半圆形或肾形的，宽3.5-4毫米。

Fruit red, subglobose or globose-nephroid, ca. 8 mm in diam.

结果实红色，近球形或肾形，直径约8毫米；

sepals fleshy, approximately leathery, nephroid;

萼片肉质，大约革质，肾形；

Sepals 4, rarely 5, lateral ones smaller, nephroid-semiorbicular, margin irregularly serrulate;

萼片4，很少5的，侧生者小，肾形半圆形的，边缘有不规则细锯齿；

sepals thick, nephroid, ca. 2 mm, margin with long cilia;

厚的萼片，肾形，长约2毫米，边缘具长缘毛；

sepals fleshy, nephroid or cordate, 1. 5-2 mm wide, margin with small teeth like cilia;

萼片肉质，肾形或心形，1.5-2毫米宽，小的边缘具齿状缘毛；