epact

听听怎么读

英 ['i:pækt]

美 ['ipækt]

是什么意思

，岁首月龄，闰余；

英英释义

Epact

The epact (Latin epactae, from Greek: epaktai hèmerai = added days) has been described as the age of the moon in days on January 1,O Pedersen, "The Ecclesiastical Calendar and the Life of the Church", pages 17-74 in G.V.

以上来源于:Wikipedia

学习怎么用

权威例句

Epact
EPACT II: project and methods
WIND/EPACT observations of anomalous cosmic rays
96/00458 The impact of EPAct on lighting specification
On the second European Panel on the Appropriateness of Crohn's disease Therapy (EPACT-II).
Energetic heavy ions observed upstream of the Earth's bow shock by the STEP/EPACT instrument on WIND
The Energetic Particles: Acceleration, Composition, and Transport (EPACT) investigation on the WIND spacecraft
Appropriateness of therapy for active Crohn's disease: Results of a multidisciplinary international expert panel-EPACT II
Appropriate maintenance treatment for Crohn's disease: Results of a multidisciplinary international expert panel - EPACT II
Appropriate therapy for fistulizing and fibrostenotic Crohn's disease: Results of a multidisciplinary expert panel - EPACT II

e开头的单词