Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
pyrheliometry [ˌpaɪˌhiːli'ɒmətri, ˌpaɪrˌhiːli'ɑːm-] n
space 绝对日射测量学
tech. 太阳热量测量学

 The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error | Get short URL | Language Selection Tips