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ephemeris
UK
/ɪˈfɛm.ər.ɪs/
US
/ɪˈfɛm.ə.rɪs/
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Explain what “ephemeris” means and how it is used in astronomy.
Explain the singular and plural forms: “ephemeris” and “ephemerides.”
Show common collocations with “ephemeris,” such as “consult an ephemeris.”
Compare “ephemeris” with “ephemeral” and explain how their meanings differ.
Give five B2-level examples with “ephemeris” and translate them into Russian.
Explain how to pronounce “ephemeris” and “ephemerides.”
Quiz me on the meaning and use of “ephemeris.”
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