Sifting out the latched-on antibodies and then identifying them involves fairly complex chemistry.

A simple five-figure number might conceal extremely complex chemistry.

And a rapid rise in oxygen would have made possible the more complex chemistry used by multicelled animals.

At the least, it had become the latest symptom of a complex new chemistry in West Germany and elsewhere in the alliance.

Owing to its complex chemistry, the plant may have many new medicinal uses.

NI has a complex structural chemistry that is difficult to study because of the instability of the derivatives.

Once inside the body, it has a complex chemistry, and acts through several mechanisms as described below:

Without complex chemistry, there cannot be efficient life.

These require more complex chemistry during processing and are thus more expensive to apply.

The research also dealt with particularly complex atmospheric chemistry.