Player A, who was outside the MRI scanner, had to decide whether to keep or give away a certain amount of money -- say, $1 -- to Player B, who lay in the scanner.

甲，站在核磁共振成像仪（MRI）旁边，告诉躺在核磁共振成像仪上的乙，他是决定留下钱还是把钱给乙，比如说1美元。

youdao

The B-Tree Scanner threads remove deleted index entries and rebalance the index nodes.

B - Tree Scanner线程会去掉删除的索引项并重新平衡索引节点。

youdao

The B-Tree Scanner improves transaction processing for logged databases when rows are deleted from a table with indexes.

从有索引的表中删除行时，B - Tree Scanner有助于改进启用了日志的数据库的事务处理。

youdao