The birds must be weighed, sexed and tagged.
必须对这些鸟称重，辨识雌雄并挂上标牌。
柯林斯例句
Miss Moneypenny: You know, this category of activity could remember as sexed harassment.
彭妮: 你知道, 这种行为可以界定为性骚扰.
互联网
Frontosa can only be sexed reliably by venting, and even this method cannot always be trusted.
比较可信的方法是通过泄殖孔判断, 甚至于这个方法也不是总是有效的,通过泄殖孔判断性别需要一定的经验.
互联网
"highly sexed"