The Abelisaurids started off as a sort of secondary predator, a middling sizes predator in the southern continents.

阿贝力龙一开始时是南部各大洲一种体型中等的次级掠食者。

He is a skier of middling skill.

他的滑雪技术一般般。

He is a skier of middling skill .

他的滑雪技术一般般。

He is just a man of middling height.

他仅仅是一个中等身材的男子。

So the first exam I got fair to middling.

所以第一场考试我考得马马虎虎.

Middling--mission A milestone for missiles

导弹发展史上的里程碑

I would in fact describe myself as fair to middling.

其实我也形容自己是公平居中。

The most reactive coal is in the middling coal-bank;

含灰量低的中等变质程度的煤氧化活性最高；

Later on, literacy gradually expanded in the middling order.

到中后期，这两种技能开始向商人等中等阶层扩展。

Its technological system and parameters were founded on the middling experiment.

在中试研究基础上确定了它的工艺制度与参数.