Secondary sex characteristic dysfunction includes a lack of breast development and pubic hair.

第二性征功能障碍包括乳房发育障碍和阴毛缺失。

In Kallmann syndrome, there's an under-development of primary and secondary sex characteristics.

在Kallmann综合征中，第一性征和第二性征发育不良。

The decrease in sex hormones inhibits the development of primary and secondary sex characteristics during puberty.

性激素水平抑制了青春期第一和第二性征发育。

Treatment is focused on hormone therapy which can stimulate puberty and the development of secondary sex characteristics.

治疗重点在于激素疗法，可刺激青春期和第二性征发育。

Less testosterone also suppresses testes maturation and sperm production as well as development of secondary male characteristics.

睾酮水平还会抑制睾丸发育和精，男性第二性征发育也会受抑制。

They also direct secondary sex characteristic development like increased height, growth of pubic hair and breasts.

它们也主导第二性征发育，如身高增加、阴毛与乳房长。

Secondary sex characteristic dysfunction includes a lack of facial hair, low muscle mass, and not developing a deep voice.

第二性征功能障碍包括缺乏面部毛发、减少与不能变声为低沉声音。

The increased production of sex hormones drives the development of primary and secondary sex characteristic that we see during puberty.

性激素成增加促进了青春期内我们见到第一性征和第二性征发育。

Secondary sexual characters are highly variable, and such characters differ much in the species of the same group.

第二性征是高度可变，并且这种性征在同一群体物种中差异很大。

The rule applies to males and females; but more rarely to females, as they seldom offer remarkable secondary sexual characters.

该规则适用于男性和女性； 但对女性来说更少， 因为她们很少提供显着第二性征。

These effects mimic naturally-occurring testosterone, which drives the development and maintenance of male secondary sex characteristics and general growth in everyone.

这些效果模仿自然产睾丸激素，推动男性第二性征发展和维持以及每个人总体成长。

I think it will be admitted by naturalists, without my entering on details, that secondary sexual characters are highly variable.

我认为博物学家会承认第二性征是高度可变， 而无需我详细说明。

You have your internal sex organs, your hormone production, your hormone response and your secondary sex characteristics, like breast development, body hair, etc.

你拥有内在殖器官、激素分泌、激素反应以及第二性征，如乳房发育、体毛等。

Secondary sex characteristics refers to any sex-specific physical characteristic that is not directly involved or necessary in sexual reproduction, like pubic hair and breasts, in females.

第二性征是指其他所有性别特异、而不直接与育相关或在育中不是必需体征，例如阴毛和女性乳房。

Increased testosterone also leads to the development of secondary sex characteristics like growth of facial and pubic hair, increased height and muscle mass, and a deepening of the voice.

睾酮水平升高还会导致第二性征出现，如面部和阴毛长、身高和增加，以及声音变低沉。

And then there are secondary sex characteristics, which develop at puberty and are not directly involved in reproduction, things like pubic hair, enlarged breasts or facial hair.

还有第二性征，在青春期发育，但不直接参与繁殖，比如阴毛、乳房增大或面部毛发。

The term, secondary sexual characters, used by Hunter, relates to characters which are attached to one sex, but are not directly connected with the act of reproduction.

亨特使用术语“第二性征” 与附属于一种性别但与繁殖行为没有直接联系特征有关。

The Tanner scale, or Tanner stages, is a predictable set of steps that males and females go through as they develop primary and secondary sex characteristics and become sexually mature.

Tanner表或Tanner分期可以用来预测男性和女性第一性征、第二性征以及性成熟发育历程。

Having an extra X chromosome makes the testicular cells generate less testosterone, which is a hormone responsible for primary sex characteristics like development of the sex organs as well as secondary sex characteristics like height and body shape.

多一条X染色体会让睾丸间质细胞睾酮产；睾酮这种激素不仅负责第一性征发育，如性器官发育，也负责第二性征发育，如身高和体形。

The rule being so plainly applicable in the case of secondary sexual characters, may be due to the great variability of these characters, whether or not displayed in any unusual manner—of which fact I think there can be little doubt.

这条规则如此明显地适用于第二性征， 可能是由于这些性格巨大可变性，无论是否以任何不寻常方式表现出来——我认为这一事实是毋庸置疑。