0 the liquid produced in your mouth to keep the mouth wet and to help to prepare food to be digested -- 口水，唾液，涎
Midnight and three early morning saliva samples were collected to measure free cortisol levels.
Such dramatic responses to aphid feeding are unusual and probably indicate the involvement of toxic aphid saliva or hypersensitive reactions of the cypress trees.
While manipulating the spermatophore, the male also secretes saliva, which is believed to serve as a lubricant.
A 10-fold greater quantity of saliva was also tested, but the same result was obtained (data not shown).
An advantage of the naturalistic camp setting was that it permitted the collection of saliva from the children during uniform time periods.
The presence of the virus in the saliva may be due to its primary replication or its reactivation as occurs in other herpesviruses infections.
A saliva sample was collected during the interview as par t of the instructions for collecting two morning saliva samples on successive mornings.
The subjects were asked to put the filter paper in their mouth until it was saturated with saliva.
