Methods: The model arrhythmia of neonatal rat cardiac myocytes induced by CaCl2 and and isoprenaliner espectively in vitro, the antiarrhythmic effects of verapamil, propranolol, fractions of the extracts from the mycelia of Cephalosporium sinensis and the solvent of fractions were tested respectively.

Adult behavior and circadian rhythm of sex pheromone production and release of the legume pod borer,Maruca vitrata (Fabricius) (Lepidoptera:Pyralidae);

Study on the rhythm of thermoregulation of growing pigs housed individually within humid and warm environment;

Studies on Growth and Development Rhythm of Sweet Cherry in Solar Greenhouse;

In recent years, the study of prosody has been paid much attention to.

This article summarizes the studies on the relationship between prosody and syntax in modern Chinese.

However, sometimes disagreement between the two is displayed as pause-extension is affacted not only by syntactic structures but also by meaning, prosody and context.

The ecological culture has its own succession rhythm,which has experienced three forms.

Changes in diurnal rhythms of free cortisol secretion during different phases of menstrual cycle;

Different collection methods and the diurnal rhythm influenced the carbamazepine level in saliva;

Oxygen consumption rate and diurnal rhythm was also studied.