It has to be taken for about three months to achieve a steady-state concentration.

Lasker-Schüler was very free with regard to the external rules of poetic form, however her works thereby achieve a greater inner concentration.

It achieves a concentration in the central nervous system of about 50% of the plasma level.

However, his attacks had been launched in a disjointed fashion, failing to achieve a concentration of mass to defeat Rosecrans or cut him off from Chattanooga.

The process also achieves a fantastic concentration.

The increased brain turnover of dopamine may be related to its therapeutic effects; it achieves a higher concentration in the brain than in the blood stream.

So far, however, no one has achieved a high enough concentration of atoms at a low enough temperature.

A prototype ready for commercialization achieved a concentration of solar energy that was more than 1,000 times greater than standard flat panels.

It uses optical tricks, involving both reflection and refraction, to achieve a high concentration of light.

A particular example is in the separation of dairy cream, either to achieve a desired concentration of butterfat, or to make butter.