knockdown
名词 n.
动词 v.
形容词 adj.
英文释义
名词 n.
- An act of knocking down or the condition of being knocked down.
- An overwhelming blow.
- Very strong ale or beer.
- A genetically modified organism that carries one or more genes in its chromosomes that have been made less active or had their expression reduced.
- The use of a reagent such as an oligonucleotide with sequence complementary to an active gene or its mRNA transcript, to interfere with the expression of said gene.
- The condition of a sailboat being pushed abruptly to horizontal, with the mast parallel to the water surface.
-
a short pass played downwards, for example from the head onto someone's feet.
— Pires, a three-time Cup winner with Arsenal who scored the Gunners' winner against Southampton in the 2003 final, has been a largely peripheral figure at Villa Park since joining in November - but the 37-year-old rolled back the years with a fine finish from Delfouneso's knockdown.
-
A shelter erected for use as a temporary dressing room.
— We shot 'The Caterpillar' at General Service Studios, and the dressing rooms for the actors were what they call knockdowns: wooden frames covered in grungy, dirty red canvas. It looked like a circus tent.
- A collection of parts required to assemble a product, typically manufactured in one region and exported elsewhere for assembly.
动词 v.
- To employ the knockdown technique
形容词 adj.
-
Powerful enough to overwhelm.
— a knockdown argument
- Reduced in price, originally to a price below which an article would not be sold by the auctioneer.
-
Capable of being taken apart for packing or removal.
— knockdown furniture
- To be formed into a head by upsetting in fastening.
词汇关系
词源
词源 1
From knock + down.
词源 2
From knock + down.
词源 3
From knock + down.
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数据来源: Wiktionary