toroidn.adj.

/ˈtɒrɔɪd/

Etymology: < tor- (in torus n.) + -oid suffix.

A. n.

An object having the shape of a torus (sense 4); a toroidal object.

ΘΚΠ

the world > space > shape > curvature > roundness > [noun] > annular quality > ring > torus or torus-shaped object

ruff1622

doughnut1884

toroid1886

torus1958

1886 G. S. Carr Synopsis Elem. Results Math. II. Index 932/1 Toroid.

1903 Astrophysical Jrnl. 18 339 Each reflecting surface..would be part of a parabolic toroid.

1916 G. Kapp Princ. Electr. Engin. I. xi. 211 The term ‘toroid’ in this connection means a circular coil of n turns of wire wound so that the cross-section is a circle.

1927 Glasgow Herald 3 Oct. 10 New coils, such as the..‘Toroid’.

1954 Electronic Engin. 26 196 Magnetic toroids could..be used..for random access information storage at the rate of one core per digit.

1973 Nature 15 June 386/2 This field is supplemented by an additional field produced by a coil wound on the toroid.

B. adj.

Of or pertaining to a torus (torus n. 4).

This entry has not yet been fully updated (first published 1986; most recently modified version published online September 2018).

单词	toroid
释义	toroidn.adj. /ˈtɒrɔɪd/ Etymology: < tor- (in torus n.) + -oid suffix. A. n. An object having the shape of a torus (sense 4); a toroidal object. ΘΚΠ the world > space > shape > curvature > roundness > [noun] > annular quality > ring > torus or torus-shaped object ruff1622 doughnut1884 toroid1886 torus1958 1886 G. S. Carr Synopsis Elem. Results Math. II. Index 932/1 Toroid. 1903 Astrophysical Jrnl. 18 339 Each reflecting surface..would be part of a parabolic toroid. 1916 G. Kapp Princ. Electr. Engin. I. xi. 211 The term ‘toroid’ in this connection means a circular coil of n turns of wire wound so that the cross-section is a circle. 1927 Glasgow Herald 3 Oct. 10 New coils, such as the..‘Toroid’. 1954 Electronic Engin. 26 196 Magnetic toroids could..be used..for random access information storage at the rate of one core per digit. 1973 Nature 15 June 386/2 This field is supplemented by an additional field produced by a coil wound on the toroid. B. adj. Of or pertaining to a torus (torus n. 4). This entry has not yet been fully updated (first published 1986; most recently modified version published online September 2018). < n.adj.1886
随便看	tonguescourging tonguescraper tonguesewer tongueshaped tongueshell tongueshot tonguesin tongueskirmish tongueslip tonguesman tonguesmiter tonguesmiting tonguesore tonguespatula tonguespeaker tonguespeaking tonguespeech tonguesquib tonguester tonguesters tonguestructure tonguetack tonguetacked tonguetaming tonguetangle