[医]胸肌

pectoral muscle───胸肌

pectoral arches───胸弓

pectoral girdles───肩胛带；肩带；上肢带骨

pectoral crosses───戴在胸部的十字架

pectoral girdle───肩胛带；肩带；上肢带骨

pectoral arch───胸弓

pectoral cross───戴在胸部的十字架

pectoral fins───[鱼]胸鳍

skeletal muscles───骨骼肌

When we breathe in we contract our pectoral muscles.───当我们吸气的时候,我们收缩自己的胸肌.

Objective to study clinical effects of modified radical mastectomy with preservation of major and minor pectoral muscles.───目的探讨保留胸大、小肌改良乳腺癌根治术的临床疗效。

At the peak of the movement, squeeze your pectoral muscles together for one-count if you can.───在繁忙的运动，你的胸肌挤压在一起一数，如果你能。

Three months into the plan, I realized that I needed to make some adjustments: I was over-working my pectoral muscles, so I decided to work them less frequently.───计划三个月之后，我意识到我需要做一些修改：我对我的胸肌做了过多的练习，所以我决定减少练习的次数。

He flexed his pectoral muscles.

A white T-shirt clung faithfully to the contoured steel of his pectoral muscles.

When we breathe in we contract our pectoral muscles.

Objective To study clinical effects of modified radical mastectomy with preservation of major and minor pectoral muscles.

In these positions, the pectoral muscles are contracted, and a subtle dimpling of the skin may appear if a growing tumor has entrapped a Cooper's ligament.