perihelion - транскрипция, произношение и перевод онлайн

Транскрипция и произношение слова "perihelion" в британском и американском вариантах. Подробный перевод и примеры.

perihelion / перигелий
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Перевод
имя существительное
перигелий
perihelion
Определения
имя существительное
the point in the orbit of a planet, asteroid, or comet at which it is closest to the sun.
He calculated to within a month the return in 1759 of Halley's comet to its perihelion (closest point to the Sun).
Примеры
For objects orbiting Earth, periapsis and apoapsis are known as perigee and apogee; for objects orbiting the Sun, these locations are known as perihelion and aphelion.
He calculated to within a month the return in 1759 of Halley's comet to its perihelion (closest point to the Sun).
This affects the climate because the influx of solar energy to our planet would then vary between perihelion and aphelion by a larger proportion than at present.
today Mercury is at perihelion
The problem involved the advance of the perihelion of the planet Mercury.
The radius vector is shortest when the planet is at perihelion and longest at aphelion.