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1·Their skulls, pelvises, and hind feet are reptilian.

它们的头骨、骨盆和后脚属于爬行动物。

2·Adolescent girls are particularly susceptible because their pelvises are not fully developed.

由于她们的骨盆尚未充分发育，青春期女孩特别容易受到影响。

3·Babies who are too big to come through, and Mothers with flat pelvises that favor a transverse delivery.

胎儿太大不能顺利通过，并且母亲骨盆扁平导致胎位横向。

4·Girls not fully grown, or women stunted by malnutrition, often have small pelvises that make them prone to obstructed labor.

女孩还没有成年，妇女因营养不良而生长受限，太小的骨盆使得她们分娩时极易难产。

5·Five elephant skulls, bone white and half the size of bathtubs, are scattered about the area with pelvises, leg bones, ribs, shoulder blades, and other remains.

五头大象的头颅，白骨嶙峋、每颗头颅都有半只浴缸那么大，散落在这片林地，同时还可以看到骨盆、腿骨、肋骨、肩胛骨和其它遗留物。

6·If cloning had existed a few centuries ago, men with strong backs and women with broad pelvises would have been the first ones society would have wanted to reproduce.

如果苦于世纪前就存在克隆，那么社会想复制的第一批人就是那些背部结实的男人和骨盆宽大的女人。

7·Hitherto, the explanation for this shift from the smaller skulls and wider pelvises of man's apelike ancestors has been a shift from a vegetable-based diet to a meat-based one.

至今，这种从人类类猿祖先的小颅骨和宽大骨盆到现在的改变被解释为一种草食到肉食的改变。

(1)renal pelvis肾盂