它的头骨与鲸类相似，但它的下颚骨没有现代鲸鱼用来接收水下声音的、充满脂肪或油脂的扩充空间。

The skull is cetacean-like but its jawbones lack the enlarged space that is filled with fat or oil and used for receiving underwater sound in modern whales.

youdao

另外，如果在Tiger以后的版本中添加扩充的参数声明，那么我们必须确保这些扩充的声明将与现有的已编译泛型类兼容。

Also, if augmented parameter declarations were added in a future version beyond Tiger, we'd have to ensure that these augmented declarations would be compatible with existing compiled generic classes.

youdao

要解决这个问题，必须对JETEmitter类进行扩充，使其覆盖initialize方法，并将其加入您自己的classpath项中。

To work around this problem, you must extend the JETEmitter class to override the initialize method and add in your own classpath entries.

youdao