male animal

A male animal of the family Canidae, especially of the fox or a domesticated breed.

狗, 犬与狐狸、狼近缘的家养食肉哺乳动物(犬犬科),品种繁多.

Seahorses are among the only animal species on Earth in which the male bears the unborn young, a unique trait in these fish that inhabit tropical and temperate coastal waters worldwide.

海马栖息在世界各地的热带和温带沿海水域，这些鱼类有个独特的功能，是地球上唯一由雄性孕育未出生幼仔的动物。

Brucellae cause orchitis and epididymitis in infected male animals and abortion, miscarriage, premature birth or stillbirth in pregnant animals, which is one of most important reason causing huge economic loss in animal husbandry.

动物感染后可引发公畜睾丸炎和附睾炎，孕畜多数发生流产、早产、死胎等，是造成畜牧业重大损失的主要疾病之一。

I am no biologist, but my guess is that the male animal was programmed for silence.

我并非生物学家, 但是我猜想男性生来沉默.

SD male rats, 180-200g weight, we got it from the laboratory animal center of HeBei Medical University fourteen days before Spring Equinox, Summer Solstice and Autumnal Equinox.

实验动物选用健康雄性SD大鼠，体重180-200g，分别于春分、夏至、秋分前14天购自于河北医科大学实验动物中心。