klimatologija

The position on the celestial sphere occupied by the sun on or about march 21 when its path on the ecliptic crosses the celestial equator going from south to north. This point is ...

ultraljubičasto zračenje

علم الفلك; المريخ

The invisible electromagnetic radiation beyond the violet end of the spectrum of visible light, of wavelengths ranging, roughly, from 4000 down to 400 angstroms.

Mars

علم الفلك; المريخ

Mars is the fourth planet from the Sun. Mars' diameter is 6,790 km and takes 687 days to orbit the Sun. Mars is named after the Roman god of war. In Eastern Asian cultures Mars is ...

atmosfera

علم الفلك; المريخ

The gaseous envelope surrounding a celestial body.

astronomska jedinica (AJ)

علم الفلك; المريخ

A measure for distances within the solar system, equal to the mean ditance of the earth from the sun, which is about 93,000,000 miles.

مصطلحات في الأخبار

مصطلحات مميزة

Marija Horvat

0
بنود
21
معاجم
2
متابعين

المجال / النطاق: أجهزة طبية الفئة: مستلزمات القلب

aortni zalistak

Aortni zalistak je glavni srčani prolaz između lijevog ventrikula i aorte. Na aortni zalistak može utjecati niz problema koji čine zalistak propusnim ...