contoh kalimat opposition surge

• This is due partly to the brightness enhancement of the opposition surge; the Moon at quarter phase is only one-tenth as bright, rather than half as bright, as at full moon.
  Hal ini antara lain disebabkan oleh peningkatan kecerahan akibat efek oposisi; pada fase bulan seperempat, hanya sepersepuluh bagian Bulan yang terang, bukannya seperempat.