n. 1.(壳、草等的)叶片，叶身，叶。 2.刀片；(安全)剃刀刀片 (＝ razor blade); 刀口，刃；刀，剑；击剑师，剑术家。 3.桨叶；(推进器的)翼；击球板；肩胛骨；【语音】舌的前部，舌面。 4.浮华少年；蛮横任性的人。 短语和例子 a single blade of grass 一片草叶，未吐穗。 a gay blade from the nearly 从邻区来的浮华子弟。 He is a good blade. 他刀法〔剑术〕很高。 in the blade 正在长叶子，尚未吐穗。
the flat part of a tool or weapon that (usually) has a cutting edge
flat surface that rotates and pushes against air or water 同义词：vane,
the part of the skate that slides on the ice
a cutting or thrusting weapon that has a long metal blade and a hilt with a hand guard 同义词：sword, brand, steel,
a broad flat body part (as of the shoulder or tongue)
a cut of beef from the shoulder blade
something long and thin resembling a blade of grass; "a blade of lint on his suit"
a dashing young man; "gay young blades bragged of their amorous adventures"
especially a leaf of grass or the broad portion of a leaf as distinct from the petiole 同义词：leaf blade,
A blade is that portion of a tool, weapon, or machine with an edge that is designed to cut and/or puncture, stab, slash, chop, slice, thrust, or scrape surfaces or materials. A blade may be made from a flaking stone, such as flint, metal (usually steel), ceramic, or other material.
例句与用法
1.
Am i one of those foolish blades ? 我难道是一把那种愚蠢可笑的宝刀？
2.
Yes , the blade is chipped in a few places . 是的，刀锋几个地方有缺口。
3.
Leaves and blades are cut at regular intervals . 按有规律的间隔割取所需叶片。
4.
The blade is chipped in a few places . 刀锋几个地方有缺口。
5.
A steel saw blade is 0.7mm thick . 一条钢带锯片为07mm厚。
6.
A bayonet blade is forged from the finest steel . 刺刀刃是用最优质的钢锻造的。
7.
There had been a famine of razor blades for months past . 前几个月剃刀刀片严重缺货。
8.
The unit is sturdy and the blades are normally deep . 这种设备坚实可靠，叶片深度正常。
9.
He snapped the little lock with the blade of his stiletto . 他用短剑刀口迅速将锁撬开。
10.
The cold blade cut down, deep into brangwen's soul . 冰冷的刀刃深深地砍在布兰文的心坎上。
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