"Isoelectric" Natural Recordings by Native Speakers
Having the same electric charge as an electrically charged substance. Typically applied to protein molecules, which have got a net positive or negative electric charge. An isoelectric point is the pH at which the net charge of the protein is zero.
Isodynamous refers to two or more substances that have the same density. In other words, isodynamous compounds or elements have the same mass per unit volume, making them exhibit the same specific gravity.