简体中文版 | English Version | EBooks(電子書)

EnMama.net

Helix

['hiːlɪks] or ['hilɪks]

解釋/意思:

(noun.) type genus of the family Helicidae.

(noun.) a curve that lies on the surface of a cylinder or cone and cuts the element at a constant angle.

校對:帕蒂--From WordNet

解釋/意思:

(n.) A nonplane curve whose tangents are all equally inclined to a given plane. The common helix is the curve formed by the thread of the ordinary screw. It is distinguished from the spiral, all the convolutions of which are in the plane.

(n.) A caulicule or little volute under the abacus of the Corinthian capital.

(n.) The incurved margin or rim of the external ear. See Illust. of Ear.

(n.) A genus of land snails, including a large number of species.

手打:西摩

同義詞及近義詞:

n. [1]. Coil, circumvolution, spiral line.[2]. Snail-shell.

整理:梅纳德

例句/造句/用法:

埃伦校對

About(关于我们)|Sitemap(网站地图)

Copyright © 2018 EnMama.net. All rights reserved.