blade

英 [bleɪd]

美 [bleɪd]

n. 刀身; 刀片; 刀刃; (机器上旋转的)叶片; 桨叶; (船桨的)桨叶，桨身

复数：blades　过去式：bladed　

Oxford 3000 / Collins.2 / BNC.4000 / COCA.3148

牛津词典

noun

刀身；刀片；刀刃
the flat part of a knife, tool or machine, which has a sharp edge or edges for cutting
（机器上旋转的）叶片；桨叶
one of the flat parts that turn around in an engine or on a helicopter
1. the blades of a propeller
  螺旋桨叶
2. rotor blades on a helicopter
  直升机的旋翼
（船桨的）桨叶，桨身
the flat wide part of an oar (= one of the long poles that are used to row a boat) that goes in the water
（草的）叶片
a single flat leaf of grass
（溜冰鞋的）冰刀
the flat metal part on the bottom of an ice skate

N-COUNT 刃；锋
Thebladeof a knife, axe, or saw is the edge, which is used for cutting.
1. Many of these tools have sharp blades, so be careful.
  这些工具中很多都有锋利的刀片，务必小心。
（螺旋桨的）叶片
Thebladesof a propeller are the long, flat parts that turn round.
桨叶
Thebladeof an oar is the thin flat part that you put into the water.
（草的）叶片
Abladeof grass is a single piece of grass.
See also:razor blade shoulder blade. rotor blade

noun

the flat part of a tool or weapon that (usually) has a cutting edge
flat surface that rotates and pushes against air or water
Synonym: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
Synonym:swordbrandsteel
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
1. a blade of lint on his suit
a dashing young man
1. 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
Synonym:leaf blade

This knife has a perfect blade.
这刀钢口儿不错。
The soil sticks to the blade and blocks the plough
土粘在犁铧上，卡住了犁。
Cannibal killer Jeffrey Dahmer has been caught trying to hide a razor blade in his cell.
食人杀手杰弗里·达默被抓到试图将一片剃须刀片藏在牢房里。
A bayonet blade is forged from the finest steel.
刺刀刃是用最优质的钢锻造的。
His stump of a tail shut down as close as his owner ever shut the short, stubbed blade of his jack-knife.
它那半截尾巴紧贴在身后，紧得像它的主人把大摺刀短粗的刀刃折叠起来那样。
Cleaning: The drum is wiped clean with a rubber blade and completely discharged by light.
清洁：鼓是擦干净了橡胶刀片和完全放电的光。
The propeller blade has been mounted.
推进器的叶片已经安装好了。
Vibrating Characteristic And Dynamic Stress Calculation for Adjustable Rotary Blade flowers and seeds and leaves all used as flavorings.
可调式动叶片振动特性及动应力计算花、种子和叶子都可以用作调味品。
Queen's Blade, Strike Witches and so on would be in this class.
女王之刃，女巫和罢工将在这个类的。
The development and technology for complex material fan blade of GE were introduced and analyzed simply.
对GE公司复合材料风扇叶片的发展和工艺作了简要介绍与分析。