这种染料的颜色来自其分子中的共轭双键结构。

The color of this dye comes from the ___conjugated double bond structure in its molecules.

在法语课上，我们学习如何正确地变位动词。

In French class, we learn how to ___conjugate verbs properly.

这些细菌在特定条件下会结合以交换遗传物质。

These bacteria can ___conjugate to exchange genetic material under certain conditions.