英:[fi:ld ɡlɑ:s]
美:[fild ɡlæs]
英:[fi:ld ɡlɑ:s]
美:[fild ɡlæs]
小型的双筒望远镜,野外镜;
noun
a binocular without prisms especially for use outdoors—usually used in plural
The first known use of field glass was in 1782
field magnetnoun
a magnet for producing and maintaining a magnetic field especially in a generator or electric motor
field hockeynoun
a game played on a field in which each team uses curved sticks to try to knock a ball into the other team's goal
field goalnoun
a score of three points in football made by kicking the ball over the crossbar during ordinary play
basket sense 3b
field glassnoun
a handheld instrument for seeing at a distance that consists of two telescopes, a focusing device, and usually prisms—usually used in plural
1 Scouts settled into the grandstand with field glasses and laptops, then, around 10 a.m., an announcer started calling out each horse that came onto the track.
2 The bag contained a camera, film, field glasses, and other flight gear.
3 The field glasses adjust with a screw.
双筒望远镜是用一个旋钮调节焦距的。
4 This telephoto image captures both bright Saturn and greenish Lulin in the same field in a scene not too different from binocular views.
这张望远镜影像同时捕捉到了明亮的土星以及发出绿色光芒的鹿林彗星,用双筒望远镜不难发现这颗彗星。