failed test sample 中文意思是什麼

failed test sample 解釋
不合格的樣品
  • failed : 衰退的
  • test : n 1 檢驗，檢查；考查；測驗；考試；考驗。2 檢驗用品；試金石；【化學】試藥；（判斷的）標準。3 【化...
  • sample : n 1 樣品，貨樣。2 標本；榜樣，實例。3 【統計】典型取樣，抽檢查。4 【電訊】信號瞬時值。5 【冶金】 ...
  1. Failure probability of coarse aggregates ( pfca ) could be a sample index durability evaluation of concrete in compressive strength test, where pfca was the ratio of number of total particles to which of the broken ones of coarse aggregates in the failed faces of a concrete specimen

    混凝土抗壓試驗中，粗集料破碎率p _ （ fca ）可以作為混凝土耐久性的一個簡要評價指標，其定義為試件斷裂面上破碎的粗集料顆粒數與暴露的粗集料顆粒總數之比。
  2. Uefa today confirmed that middlesbrough defender abel xavier ' s b sample proved positive after his failed drugs test in september. the 32 - year - old former portugal international will now go before the governing body ' s control and disciplinary board later this month and could face a 12 - month ban from the game

    歐足聯11月8日證實，在今年9月份未能通過尿檢的英超米德爾斯堡隊后衛薩維爾，其b瓶尿檢仍然呈陽性。
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