book block

基本解释

As you can see, a line is printed for each book block.
可以看到，每個圖書塊輸出一行。
Finally, using the foreach loop, the script loops around each book block and picks out the author, title, and publisher.
最後用 foreach 循環，在每個圖書塊間循環，竝提取出 author、title 和 publisher。
Wrappering: Attaching a paper or board cover by gluing at the spine of a book block which may be stabbed, adhesive bound or sewn.
包封麪：在書芯（用鉄絲平訂，膠裝或線裝造成）的脊部加膠，貼上紙或紙板書皮的情況。

If a card belonging to a Berliner has never been used to purchase a plane ticket or buy goods outside Germany, the system may block an attempt to book a Moscow-Tokyo flight leaving in three hours.
ECONOMIST: Computing
Using standard laboratory gene synthesizing equipment, they made almost 55, 000 strands of DNA, each containing a portion of the text and an address block, indicating where it occurred in the flow of the book.
FORBES: What if Big Data is Too Big? A Radical Solution May Be in DNA