英文字典中文字典51ZiDian.com

The Collaborative International Dictionary of English v.0.48 (gcide)

Fulcra \Ful"cra\, n. pl.
See {Fulcrum}.
[1913 Webster]


Fulcrum \Ful"crum\, n.; pl. L. {Fulcra}, E. {Fulcrums}. [L.,
bedpost, fr. fulcire to prop.]
[1913 Webster]
1. A prop or support.
[1913 Webster]

2. (Mech.) That by which a lever is sustained, or about which
it turns in lifting or moving a body.
[1913 Webster]

3. (Bot.) An accessory organ such as a tendril, stipule,
spine, and the like. [R.] --Gray.
[1913 Webster]

4. (Zool.)
(a) The horny inferior surface of the lingua of certain
insects.
(b) One of the small, spiniform scales found on the front
edge of the dorsal and caudal fins of many ganoid
fishes.
[1913 Webster]

5. (Anat.) The connective tissue supporting the framework of
the retina of the eye.
[1913 Webster]

请选择你想看的字典辞典：

单词	字典	翻译
Fulcra	查看　Fulcra　在百度字典中的解释	百度英翻中〔查看〕
Fulcra	查看　Fulcra　在Google字典中的解释	Google英翻中〔查看〕
Fulcra	查看　Fulcra　在Yahoo字典中的解释	Yahoo英翻中〔查看〕