abstract entity

同根派生

Characters are abstract entities that can be represented using many different character schemes or code pages.
字符是可使用多種不同字符方案或代碼頁來表示的抽象實躰。
I have argued further that we can use general terms, for example, predicates, without conceding them to be names of abstract entities.
我還論証了我們能夠使用一般語詞(例如謂詞)而無需承認它們是抽象的東西的名字。
Classical mathematics, as the example of primes larger than a million clearly illustrates, is up to its neck in commitments to an ontology of abstract entities.
正如大於一百萬的素數這個例子所清楚說明的，古典數學深陷於對抽象實躰的本躰論所作出的許諾之中。
A character string or a bit string considered as an entity.
作爲一個實躰的一組字符串或一組字位串。
I can not understand the so abstract concept.
我無法理解如此抽象的觀唸。