blade
noun/bleɪd/
/bleɪd/
enlarge imagethe flat part of a knife, tool or machine, which has a sharp edge or edges for cutting刀身；刀片；刀刃 - The machine comes with a plastic guard over the blade to protect the operator.
该机器在刀片上配有塑料防护罩，以保护操作员。
Extra Examples- Knife blades are generally made of stainless steel.
刀刃通常是用不锈钢制成的。 - The prisoner used a hacksaw blade to cut through the bars.
囚犯用钢锯条锯断了铁栅栏。 - He swung the blade with all his strength.
他使出全身的力气挥舞刀。 - The swordsmen weaved and dodged as their blades clashed over and over again.
剑客们在剑锋的反复撞击声中腾挪躲闪。
Oxford Collocations Dictionaryadjective- sharp
- blunt
- dull
- …
- sharpen
- draw
- sheathe
- …
- The machine comes with a plastic guard over the blade to protect the operator.
enlarge imageone of the flat parts that turn around in an engine or on a helicopter（机器上旋转的）叶片；桨叶 - the blades of a propeller
螺旋桨叶 - rotor blades on a helicopter
直升机的旋翼桨叶
Oxford Collocations Dictionaryadjective- sharp
- blunt
- dull
- …
- sharpen
- draw
- sheathe
- …
- the blades of a propeller
- the flat wide part of an oar (= one of the long straight pieces of wood that are used to row a boat) that goes in the water
enlarge image（船桨的）桨叶，桨身 - a single flat leaf of grass
（草的）叶片 - Not a blade of grass stirred.
连一根草叶都没有动静。
- Not a blade of grass stirred.
- the flat metal part on the bottom of an ice skate
（溜冰鞋的）冰刀 see also shoulder blade
Word OriginOld English blæd ‘leaf of a plant’ (also in sense (2)), of Germanic origin; related to Dutch blad and German Blatt.