Corpus Viewer
準而不精
精而不準
精、
準之謂，實二字異義也。夫精
也者，數度其值，均相近也。夫準
也者，數度其值，均近於其實也，即中央也。精而不準，謂諸數值，相互雖近，去實均遠。準而不精，言諸值互不相近，散佈四週，均而言之，則近實值。
是以精者，亦信度也；準者，亦效度也。精則一致，準則真實。精準之謂，數度值而一致真實者也。
據
《英文維基》精準度一文
IDS:
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If a component is awkward to type directly, choose its total stroke count and then its first stroke. This is an input aid, not a judgement about how difficult the component is to learn. The five first-stroke classes follow the IRG system.