perihelion

perihelion

The point in the orbit of a planet where it is nearest to the sun.

0 0

التحسين

إضافة صورة

نوع المصطلح: اسم
المرادف (المرادفات)
مسرد المصطلحات
المجال / النطاق: علم الفلك
الفئة: المريخ
Company: NASA
المنتج:
الاختصار-المختصر:

المزيد

إضافة إلى My Glossary

لغات أخرى:

المزيد

ماذا ترغب أن تقول؟

انظر المصطلحات المشابهة

perihelion paraprak

علم الفلك; فلك عام

The slow rotation of the major axis of a planet's orbit in the same direction as the revolution of the planet itself, due to gravitational interactions with other planets and/or ...

Argumenti i perihelion (ω, gjatësi e perihelion)

علم الفلك; فلك عام

Angular distance (measured in the plane of the object's orbit and in the direction of its motion) from the ascending node to the perihelion point.

zenit

علم الفلك; المريخ

The point of the celestial sphere directly overhead, 90 degrees above the horizon, for any point on earth; it is the point where a plumb line extended upward would intersect the ...

topografi

علم الفلك; المريخ

The configuration of a land surface, including its relief.

tetrahedral

علم الفلك; المريخ

A solid with four plane faces.

terraformim

علم الفلك; المريخ

Transforming a hostile environment into one able to sustain human life; this includes a source of oxygen, water, plant life, and correct air pressure and temperature.

opozitë

علم الفلك; المريخ

The point in a planet's orbit in which it is closest to earth. When viewing a planet it will appear on the opposite side of the sky as the sun. Two bodies are in opposition when ...

teleoperacion

علم الفلك; المريخ

The remote operation of a device. In the field of telerobotics, robotics and teleoperations are merged to produce a remotely operated robot.

مصطلحات في الأخبار

مصطلحات مميزة

vasabra

0
بنود
0
معاجم
2
متابعين

المجال / النطاق: فواكه وخضروات الفئة: خضروات جذرية

rrepë

Annual or biennial plant (Raphanus sativus) of the mustard family, probably of Oriental origin, grown for its large, succulent root. Low in calories ...