Sebaceous glands secrete oil-like sebum for lubricating the hair and skin .

皮脂腺分泌油状皮脂润滑毛发和皮肤。

Oxytocin discharges thoughts of love ( and perhaps lovely thoughts ) from our glands .

腺上的垂体后叶催产素释放出爱的感觉（或者可能是令人愉快的感觉）。

Two internal glands at the bottom of their tails produce a thick and oily liquid made of particularly smelly chemical compounds .

它们尾巴根部的两个内腺会产生一种浓度高的油性液体，含有浓重臭味的化合物。

The effect was greater in first-time mothers , who began lactating an average of 10 hours earlier than those with fewer glands .

这种现象在生育第一胎的妈妈身上体现更为明显，她们开始授乳要比那些乳晕腺较少的妈妈提前平均10个小时。

Spiders have seven different silk glands that can produce silk with different properties .

蜘蛛有7个不同的丝腺，可以吐出拥有不同特点的蛛丝。