Now, you need to let the Tapestry engine know about this implicit mapping, by making it explicit.

现在，需要通过显式化，让Tapestry引擎知道这个隐式映射。

youdao

By making a view, rather than an explicit table, we avoid the main disadvantage of a vertical schema, namely that many queries require it to be joined with itself, which can be expensive.

通过定义视图而不是显式的表，可以避免垂直模式的主要缺点，即许多查询要求它与本身进行联结，而这种操作是很昂贵的。

youdao

Making explicit domain assumptions underlying an implementation makes it possible to change these assumptions easily if our knowledge about the domain changes.

在实现时，使领域假设显性使得容易的改变假设变得容易，如果我们关于领域的知识改变了。

youdao

It seems that the market is banking on the Fed chief making explicit promises to spark the economy and capital markets with creative open-market operations.

FORBES: Stocks Bounce, Bank On New Rubber Biscuit From Bernanke