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Meaning of periastra | Babel Free

Noun CEFR B2

Definitions

Noun. [B2]

Examples

“[…]apoastra (i) and the circle of the periastra (2).”
“The rest of the plot shows the temporal evolution of the periastra and apoastra of the three planets using the nominal parameters on the left as initial conditions.”
“The planets’ masses are given in units of M_⊕ and the periastra, semimajor axes and apoastra are shown below.”

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

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