Halliday discovered that children's language informing function occur at the age of two, symbolizing the formation of their abstraction ability, that means the occurrence of domain conflation.
韩礼德经研究发现儿童语言的告知功能是在两岁以后出现的，它标志着抽象能力的形成，域重合开始出现。
This fosters the ability to work simultaneously at different levels of abstraction, focusing on more or less detail according to the situation and task at hand.
这培养了在不同的抽象层次上同时工作的能力，根据手边的情况和任务或多或少地着重于细节。
Traceability is the ability to trace artifacts through all levels of abstraction, from specification to implementation and vice versa.
追溯性就是在所有抽象层中跟踪的能力，从规范说明到执行，并且反之亦然。
应用推荐