詞語：copy-on-reference
copy-on-reference的意思
copy-on-reference 複製後引用;
copy-on-reference的參考例句
1.As he failed to borrow this reference book from the library, he simply bought on copy in the book-shop. 在圖書館借不到這本參考書，你索性/乾脆/最好/不妨到書店買一本吧。
2.It will be a useful reference for you in the future as well as this class--I would encourage you to get your hands on a copy. 對這門課程和以後來說，它都是一本有用的參考書——我鼓勵你們都買一本。
3.Forking Python processes also has many disadvantages, such as Python's reference counting not playing well with copy-on-write and problems with shared state. 創建（fork）Python子進程的方法也有許多缺陷，比如：Python的引用計數在「寫時拷貝」（copy-on-write）的方式下不能很好的工作，在處理共享狀態方面也有問題。