This type of low level tracing information is helpful to the developers of the Ruby interpreter and, to a certain degree, the Rails core team.

这种低级别的跟踪信息对Ruby解释器的开发者，以及在一定程度上对Rails核心团队来说是有用的。

youdao

The core of the listing is the defnode macro that takes a node type and a vector of field names, and creates a constructor function for creating maps of that type.

这个清单的核心是defnode宏，它获取一个节点类型和一个字段名矢量，并创建一个构造函数来创建该类型的映射。

youdao

Now obviously the first thing is the core design and in the core design you have to really understand the type of fuel that you want to use.

现在很明显的，第一件事就是核心的设计，在核心的设计里，你们必须真的，了解你们想要使用的燃料种类。

youdao

At the end of the day, this is the core promise of any type of business software: improved business results.

FORBES: Connect

The other strategy, suitable for more advanced investors, is to create the type of core portfolio I describe above for about 50% of your assets.

FORBES: Toronto-Listed ETFs Roll On

Theory suggests that a certain type of giant, short-lived star can experience catastrophic collapse when the nuclear reactions at its core can no longer support its mass.

BBC: Telescope spies cataclysmic blast