persistence是什么意思

双语用例

• That is, she finally, with secret persistence, taught herself to read.

• Many theoretical and empirical papers provide support for the inclusion of some unemployment persistence in a macroeconomic model.

• This is based on measures of a referent's prior salience in the discourse and its planned persistence in the next utterance.

• Also, the persistence of serum antibodies makes it difficult to differentiate between previous and recent exposures to a pathogen.

• In any case, in order to improve control efficacy there is a need to address the potential factors responsible for persistence of the transmission.

• The reason is that the human capital endowments of new cohorts rise more strongly when persistence is higher.

• The persistence of this pressure difference across the downstream channel is required to maintain the curved flow there.

• Higher persistence is associated with larger (absolute) tax elasticities, even if the model allows for altruistic bequests.