n. 1.圆锥,锥形物;锥面;锥体。 2.火山锥,圆锥形火山;锥状地区。 3.【植物;植物学】球果,球花。 4.风暴信号。 5.【动物;动物学】芋螺 (=cone shell)。 短语和例子 cone of rays 【光学】光锥。 an ice cream cone蛋卷冰淇淋。 a parasitic cone寄生火山锥。 vt. 1.使成锥形;把…卷于锥状体上。 2.〔用被动语态〕(探照灯)集中探照(敌机)。 vi. (松树等)结球果。
any cone-shaped artifact
a visual receptor cell in the retina that is sensitive to bright light and to color 同义词:cone cell, retinal cone,
cone-shaped mass of ovule- or spore-bearing scales or bracts 同义词:strobilus, strobile,
a shape whose base is a circle and whose sides taper up to a point 同义词:conoid, cone shape,
make cone-shaped; "cone a tire"
A cone is an n-dimensional geometric shape that tapers smoothly from a base (usually flat and circular) to a point called the apex or vertex.
例句与用法
1.
Mount chomolungma lifts its cone into the clouds . 珠穆朗玛峰顶高耸入云。
2.
They are portions of a sphere, a torus or a cone . 他们是一球形、环形或锥形的一部分。
3.
Ring's diameter increases as we move away from the apex of the cone . 诸圆环的直径自圆锥顶逐渐增大。
4.
In the pines squirrels commonly chew off and drop entire cones . 松树上的松鼠通常咬掉和弄落整个球果。
5.
Mount muhavura, the first of the volcanoes, is a perfect cone . 火山中的第一座穆哈务拉山呈完美的圆锥形。
6.
All these axes may be located with a transit in the exit cone . 所有这些轴都可用放在扩散段内的经伟仪来定位。
7.
Make four indentations into the condenser near the standard cone joint . 在冷凝器接近标准圆锥接头处打四个穴孔。
8.
When the lighting level falls below about 1 lux the cones cease to act . 当照度低于约1勒克司时,锥状细胞就不再起作用。
9.
The direction of the axis changes gradually so that it traces out a cone in space . 轴的方向逐渐在变,导致了轴的空间描绘出一个圆锥。
10.
Any cone is a third part of the cylinder which has the same base with it and equal height . 任一(正)圆锥是与其同底等高圆柱的三分之一。