The part of the nose critical in controlling body temperature is smaller in the pug than in the normocephalic German Shepherd.

哈巴狗鼻子中控制体温的关键部位要比正常头型的德国牧羊犬小。

youdao

They began to look different than wolves...they were generally smaller than wolves, with a shorter nose.

它们开始看起来和狼有了一些不同……一般来说，它们都会比狼小一些，鼻子也会比狼短一些。

youdao

Fine particulate matter - particles smaller than 2.5 micrometers - can evade hairlike projections in the nose and trachea that trap larger particles.

细颗粒物——小于2.5微米的颗粒——能躲过鼻子和气管中绒毛的保护作用。

youdao

Professor LESLIE ZEBROWITZ (Brandeis University): It's a rounder face, bigger eyes, a smaller nose bridge, a shorter chin.

NPR: Scientists Search for that Winning Look

We look in the mirror and wonder what it would be like if and only if we could lose 15 pounds, had a smaller nose, longer eyelashes, a bigger (or smaller) chest, longer legs, so forth.

FORBES: You Can't Hate Yourself Into Lasting Change

Schneider scrunches up his nose, a large oyster that has another smaller and deformed relative attached to its curved upper shell has caught his attention.

FORBES: Oysters Are Back In New York City Waters