例句與造句

1. A failure occurs during an explicit reference conversion
   顯式引用轉(zhuǎn)換期間發(fā)生失敗。
2. That indicates that an explicit reference conversion failed
   ，該異常指示顯式引用轉(zhuǎn)換失敗。
3. Exception is thrown when a failure occurs during an explicit reference conversion
   當(dāng)在顯式引用轉(zhuǎn)換期間發(fā)生失敗時(shí)，會(huì)引發(fā)
4. For an explicit reference conversion to be successful , the source value must be null
   為了使顯式引用轉(zhuǎn)換成功，源值必須為null （在visual basic中為
5. For an explicit reference conversion to be successful , the source value must be a null reference nothing in visual basic , or the object type referenced by the source argument must be convertible to the destination type by an implicit reference conversion
   為使顯式引用轉(zhuǎn)換成功進(jìn)行，源值必須為空引用（在visual basic中為nothing ） ，或者源參數(shù)引用的對(duì)象類(lèi)型必須可以通過(guò)隱式引用轉(zhuǎn)換來(lái)轉(zhuǎn)換為目標(biāo)類(lèi)型。
6. It's difficult to find explicit reference conversions in a sentence. 用explicit reference conversions造句挺難的