slow release time

基本解释

E. ) Slow attack, slow release, short hold time.
慢启动，慢释放，短保持时间。
Implantable drug delivery system, with the feature of slow release and long work time, is an effective route of administration for insulin comparing with oral and injectable administration.
胰岛素的植入式给药与口服、注射给药相比较，具有缓释、长效的特点，是一种比较理想的给药方式。
kns50.chkd.cnki.net
Leonardite is great, it last a very long time, adds a slow release form of carbon, matches the gravel's color, sinks easily poses no issues if you disturb and uproot plants.
除了加入有机物质，还可以加入大量旧缸中的淤泥和风化褐煤，风化褐煤是一种很不错的碳源，持续时间长，缓慢释放，很容易沉底，对于水草移植也没有影响。