两性的

The flower is bisexual, hypogynous, and with protandrous, tubular androecium whose anther are fused in a broad ring.

朵为两，子房上位，雄蕊先熟，呈筒状环绕之雄蕊筒，靠近顶端具环带状。

Various substance has very small autoprotolysis constants which,however,has more large difference,so that the amphoteric solvents are found more wide application in titrimetric analysis.

不同物质具有非常小,然而又是差异较大自递常数。因此,这种两溶剂在滴定分析中找到了更为广阔应用领域。

The happiniess of mankind will be realized when men and women coordinate and advance equally,for each is the complement and the helpmeet of the other.

人类幸福只有在男谐共处，并肩前进时才能实现，因为男两互为补充，互为良伴。”