They would be initialized to a value of 0.

他们将被初始化的值为0。

youdao

Avoid concrete fields in traits that can't be initialized to suitable default values.

在trait里避免不能用合适的默认值初始化的具体字段。

youdao

First we declare the MyHugeObject variable, which will be initialized to null by the compiler.

首先我们声明了这个MyHugeObject t类型的变量，将会被编译器初始化为null。

youdao

All right. Second question: or maybe a better way of saying this, and the general format you're likely to see here is, a test involving a variable name, which must be initialized outside of the loop, and which interior to the loop gets changed, so that the test is going to change.

好，第二个问题：,换种更好的方式来说吧，你们通常喜欢的,方式是，这个测试涉及到一个变量名字，变量在循环外已经被初始化，然后循环内部会改变这个变量的值，因此测试结果会改变。

麻省理工公开课 - 计算机科学及编程导论课程节选