Aphelion is the farthest orbital point from the sun and perihelion is the closest.

Aphelion（远日点）是离太阳最远的轨道点，而Perihelion（近日点）是指最近的。

Unlovely as this setup is, it's a vast improvement on older space stations' orbital facilities.

尽管这种设置很不讨人喜欢，但与老式空间站的轨道设施相比，这已经是一个巨大的进步了。

Let's go with something like " orbital position."

就用这个吧，运行位置。

They come in all sizes, at different orbital distances from their stars.

行星的大小都不相同，行星环绕恒星的轨道距离也不同。

But the orbital pattern and long days are not what make Venus so intolerable.

使金星如此令人难以忍受的并不是其轨道运行模式和漫的白昼。

Why was she not allowed into the engineers' lectures on orbital mechanics and rocket propulsion?

为什么不让她参加工程师们关于轨道力学和火箭推进的讲座？

The Skyhook is a battery of orbital energy.

天钩就像是能够储存轨道能量的电池。

But then you're go into orbital mechanics.

然后你要学习轨道力学。

The earlier memories lit up the orbital frontal cortex, which is connected to perception.

较早的记忆会激活眼眶额叶皮质——连结知觉的部位。

One brain region, in particular, lights up under such conditions, the orbital frontal cortex.

在这种情况下，大脑的一个区域，即眶额叶皮层会特别亮起来。

He said the telescope's orbital arrival came after " a remarkable 30 days" in space.

他说，这架望远镜在太空中度过了" 令人瞩目的30天" 之后才进入轨道。

Only 12 or so have orbital periods below 75 minutes.

只有12种左右的激变变星拥有低于75分钟的轨道周期。

Or, technically speaking, what is their orbital eccentricity?

或者，更准备的来说是它们的轨道偏心率是多少？

The researchers reported the six planets were in a rare condition called orbital resonance.

研究人员报告说，这六颗行星处于一种罕见的轨道共振状态。

Flight controllers celebrated the sequel to an orbital flight to the moon in 2008.

飞行器控制人员庆祝这一胜利，这也是继2008年月球轨道飞行的第二次尝试。

In their rotational and orbital movements, stars and their satellites go from right to left.

天体的行星和它们的卫星公转和自转的运动，都是从右向左转。

The critical milestone kicks off the crew's potentially months-long stay in the orbital laboratory.

这一关键里程碑开启了机组人员在轨道实验室可能达数月的逗留。

Mars probe Tianwen-1 has completed its second orbital correction.

“天问一号”火星探测器完成第二次轨道中途修正。

The torch will stay at the orbital station for another two days.

火炬将再在空间站待两天的时间。

Human computers can't calculate an orbital flight in the time we have.

计算人员无法在有限时间内计算出轨道飞行数据。