How to pronounce“undersaturated”in English

undersaturated with respect to this amorphous silica.

In undersaturated seawater, it's less than 1.

And bottom water is undersaturated with respect to opal.

Less than 1 is undersaturated.

to become undersaturated with respect to calcite.

to become undersaturated with respect to calcite, leading to calcite dissolution is formed from the addition of acids, from oxic respiration

And then it becomes more distinctly undersaturated.