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fulcrum    音標拼音: [f'ʊlkrəm]
n. 杠桿的支點,支點,葉之附屬物

杠杆的支點,支點,葉之附屬物

fulcrum
n 1: the pivot about which a lever turns

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]

83 Moby Thesaurus words for "fulcrum":
advocate, alpenstock, arbor, arm, athletic supporter, axis, axle,
axle bar, axle shaft, axle spindle, axle-tree, back, backbone,
backing, bandeau, bearer, bearing, bra, brace, bracer, bracket,
brassiere, buttress, cane, carrier, cervix, corset, crook, crutch,
distaff, foundation garment, gimbal, girdle, gudgeon, guy, guywire,
hinge, hingle, hub, jock, jockstrap, mainstay, maintainer, mandrel,
mast, nave, neck, oarlock, pin, pintle, pivot, pole, prop, radiant,
reinforce, reinforcement, reinforcer, rest, resting place,
resting point, rigging, rowlock, shoulder, shroud, spindle, spine,
sprit, staff, standing rigging, stave, stay, stick, stiffener,
strengthener, support, supporter, sustainer, swivel, thole,
tholepin, trunnion, upholder, walking stick

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