燃料表指针迅速下降。

The fuel gauges dropped swiftly.

youdao

每个在GC堆中分配的对象有一个8字节的头(同步块+方法表指针)。

Each object allocated on the GC heap has an 8-byte overhead (sync block + method table pointer).

youdao

每个对象都有一些附加字节，通用语言运行库用来管理对象，如对象的虚表指针和同步锁定引用。

Every object has some additional bytes that the common language runtime USES to manage the object, such as the object's virtual table pointer and a reference to a sync block.

youdao

And when I create a binding, x I'm taking a variable name, in this case x, stored somewhere in a table, and I'm creating a link or a pointer from that name to that value.

当我创建一个绑定的时候，我有一个变量的名字，在这个例子中是，存在一个表中的某处，然后创建一个连接,或者指针从这个名字指向目标值。

麻省理工公开课 - 计算机科学及编程导论课程节选