百度试题 结果1 题目The Earth's orbit around the Sun is: A. Circular B. Elliptical C. Parabolic D. Hyperbolic 相关知识点: 试题来源: 解析 B
A. elliptical B. triangular C. rectangular D. circular 相关知识点: 试题来源: 解析 D。解析:circular表示圆形的,卫星一般被发射到绕地球的圆形轨道上。elliptical表示椭圆的;triangular表示三角形的;rectangular表示矩形的,都不符合卫星轨道的常规形状。
Rotational Around Center (External) this is a rotation of the entire frame A->XY about the origin. Every object within the blue dotted box rotates with the frameRotational Around Center (External) this is a rotation of the entire frame A->XY about the origin. Every object within the blue...
Earth is derived from the Germanic language which means the ground. Answer and Explanation: Become a Study.com member to unlock this answer! Create your account View this answer The sun's gravity is responsible for the earth's elliptical orbit around the sun. The gravity is the ...
Rotational Around Center (External)Rotational Around Center (External) 1 表达式2: "d" Subscript, "e" "g" "r" "e" "e" "O" "f" "R" "o" "t" "a" "t" "i" "o" "n" , Baseline equals 360degreeOfRotation=360 00 360360 2 表达式3: "s" equals StartFraction, "d" Subscript...
and the moonlight we see comes from the sunlight reflected by the moon. The moon rotates around the earth in an elliptical orbit, and the distance between the moon and the earth is not constant. Due to different distances, the moon in our eyes also has a distinction of size. If the mo...
A space elevator is conceived as a cable fixed to the equator and reaching into space. A counterweight at the upper end keeps the center of mass well above geostationary orbit level. This produces enough upward centrifugal force from Earth's rotation to fully counter the downward gravity, keepin...
A study on the elliptical orbit of Europa when leaving Earth: is the strength of the ellipse a complication or negligible?The difference between the periapsis and apoapsis of Europa's orbit is small (since the eccentricity of the o...
orbit2.Earthsorbit,orrevolution, aroundtheSuniselliptical,or oval--notcircular. (noun) 3.TheMoonsorbitaroundEarth takesabouttwenty-eightdays. 1.Asunspotiscoolerthanits surroundinggases. sunspot2.AsunspotappearsontheSun ycles. (noun) 3.Thetechnicalnamefora ...
17 October 2024 - This year's hunter's moon is also a supermoon, which happens when the moon is closer to the Earth than normal. The celestial phenomenon happens a few times during every lunar cycle because the moon's orbit is elliptical, meaning there are intervals when Earth's only pe...