The word sphere is interpreted as: a sphere is an ideal symmetrical body in three-dimensional geometric space. Pinyin is: qi ú mi à n. Structure is: spherical surface (left and right structure) surface (single structure).
What is the specific explanation of spherical surface? We will introduce you through the following aspects:
1. Mandarin Dictionary Click here to view the details of the plan.
The surface of a sphere. Word translation English sphere German Kugeloberfl _ che, oberfl _ cheenerkrugel (s) French sphère
Second, the network interpretation
Sphere Sphere is an ideal symmetrical body in three-dimensional geometric space. Mathematically, this term is the surface or boundary of a sphere; But in non-mathematical use, this is a ball in three-dimensional space or just its surface. In physics, a ball (usually simplified and idealized) is an object that can collide or gather and occupy space.
A poem about a sphere
Look at this sphere.
Words about spheres
Footstep rotating sphere
Idioms about spheres
Look at each other, look at each other, look at each other, look at each other, look at each other.
Words about spheres
Edge ball is famous for snowballing.
Spherical sentence making
1. Therefore, exploring the processing method of high gradient aspheric surface is one of the key problems in conformal optics application.
2. In this paper, the object image law of paraxial spherical reflection imaging under the second approximation is given, and then the lateral magnification and aberration are discussed.
3. Finally, the effects of spherical wave approximation algorithm and plane wave approximation algorithm in tomography are verified by model calculation.
The six-layer structure is similar to a credit card, but its thickness is three times that of a credit card. It is rolled up to form two ellipsoids, which are similar in size and shape to two small bird eggs.
5. In the representation of three-dimensional objects, we introduce spherical harmonic function, put forward the concept of three-dimensional wavelet moment for the first time, and give a non-redundant description and recognition method of three-dimensional objects.
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