提示：点击例句中的单词，就可以看到词义解释

The twitterverse hasn 't been entirely kind to united airlines ( ual ) .

微博界对美国联合航空公司（UnitedAirlines）并非全然是友善的。

This work may help the understanding of unusual * ual preferences .

这项工作也许有助于对异常的性偏爱的理解。

Civilized people cannot fully satisfy their * * * ual instinct without love .

没有爱情，文明人无法充分满足其性本能。

What do you think of the increasing openness accompanying the ongoing * * * ual revolution ?

你如何看待对现在的性革命越来越开放的态度？

He says that even in animals that are not supposed to pair-bond , such as rats , these features may get fixed with the experience of * ual reward .

他认为，即使在没有伴侣连接习性的动物当中如家鼠这些特征仍可能通过性奖赏的经验固定下来。