prograde

简明释义

英[prəʊˈɡreɪd]美[proʊˈɡreɪd]

adj. （地质）前进变质作用的，进化变质作用的；（与其他天体）同向旋转的，顺行的

v. 海岸推进，岸进

英英释义

单词用法

同义词

反义词

例句

1.Concepts of metamorphism, metamorphic reaction, prograde and retro - metamorphisms.

变质岩的一般概念、变质反应、进变质和退变质。

2.It is characterized by the prograde trajectory is parallel nearly to the segment of retrogression, and the early retrograde metamorphism with coupling of decompression with a temperature decrease.

它的特征是进变质与退变质路径近于平行，早期退变质作用为降温、降压过程。

3.If accretion takes place in eccentric orbits as well, the rotation will be prograde and of the right order of magnitude.

如果吸积发生在偏心轨道，则自转将是正向的，且快慢也合适。

4.Because of the inner core of the earth, there will have two nutation modes related to the earth's rotation, i. e. a prograde free core nutation (PFCN) mode and a inner core wobble (ICW) mode.

由于内核的存在，将出现两个新的与地球自转有关的章动模式，即顺向的自由核章动(PFCN)和内核摆动(ICW)模式。

5.The sand bodies formed under the mechanism of forced regression are mostly deposited in Qijia-Gulong depression, and they prograde towards the basin gradually.

强制性水退机制作用下形成的砂体大都沉积在沉积滨线坡折带以下的齐家—古龙凹陷内，并逐渐向盆地方向进积迁移。

6.It is characterized by the prograde trajectory is parallel nearly to the segment of retrogression, and the early retrograde metamorphism with coupling of decompression with a temperature decrease.

它的特征是进变质与退变质路径近于平行，早期退变质作用为降温、降压过程。

7.Prograde orbits are more vulnerable than retrograde ones.

因此顺行的轨道会比逆行轨道更加脆弱。

8.The prograde rotation of the Earth affects the timing of satellite launches.

地球的顺行自转影响卫星发射的时机。

9.The spacecraft is set to enter a prograde orbit, which means it will move in the same direction as the planet's rotation.

这艘航天器将进入一个顺行轨道，这意味着它将朝着与行星自转相同的方向移动。

10.During the mission, the rover will perform prograde maneuvers to optimize its energy consumption.

在任务期间，探测器将进行顺行机动以优化其能量消耗。

11.To maintain a stable prograde trajectory, the satellite must adjust its speed regularly.

为了保持稳定的顺行轨迹，卫星必须定期调整其速度。

12.Astronomers often study prograde motion to understand the dynamics of planetary systems.

天文学家经常研究顺行运动，以理解行星系统的动力学。

作文

In the study of astronomy, the term prograde refers to the motion of celestial bodies in the same direction as their orbiting planet or star. For instance, most planets in our solar system move in a prograde manner around the sun, which means they travel in the same direction as the sun's rotation. This concept is crucial for understanding the dynamics of our solar system and the behavior of various celestial objects. When we observe the planets, we can see that they follow a predictable path, moving from west to east across the night sky. This movement is what we call prograde. In contrast, there are some celestial bodies that exhibit retrograde motion, where they appear to move in the opposite direction to that of their orbiting body. This phenomenon can often be observed with certain planets, such as Mars, when they seem to temporarily reverse their course against the backdrop of stars. The significance of prograde motion extends beyond mere observation. It plays a fundamental role in the field of astrodynamics, which is the study of the motion of spacecraft and other celestial objects. Understanding whether an object is moving in a prograde or retrograde direction can influence mission planning and trajectory calculations for space missions. For example, when launching a spacecraft, engineers must consider the prograde motion of the Earth to ensure that the spacecraft reaches its intended orbit efficiently. Moreover, the distinction between prograde and retrograde motion has implications for gravitational interactions between celestial bodies. When two objects are in prograde orbits, they can experience different gravitational influences compared to when one is in a prograde orbit and the other in a retrograde orbit. This can affect everything from satellite positioning to the potential for collisions in space.In addition to its scientific importance, the concept of prograde motion can also serve as a metaphor in our daily lives. Just as celestial bodies maintain their prograde paths, we too can strive to move forward in our personal and professional endeavors. Embracing a prograde approach means setting goals, making progress, and moving in a positive direction, rather than allowing ourselves to become stagnant or regress. In conclusion, the term prograde encompasses both astronomical significance and broader life lessons. Understanding how celestial bodies move in a prograde manner helps us grasp the intricate workings of the universe, while also inspiring us to adopt a forward-thinking mindset in our own lives. Whether in the vastness of space or the journey of personal growth, the essence of prograde motion serves as a reminder to keep pushing ahead, striving for progress, and embracing the journey of discovery that lies ahead.

在天文学研究中，术语prograde指的是天体沿着其轨道行星或恒星的相同方向运动。例如，我们太阳系中的大多数行星都是以prograde的方式围绕太阳运动，这意味着它们朝着与太阳自转相同的方向移动。这个概念对于理解我们太阳系的动态和各种天体的行为至关重要。当我们观察这些行星时，可以看到它们遵循可预测的路径，从西向东穿过夜空。这种运动被称为prograde。相反，有些天体表现出逆行运动，即它们似乎朝着与其轨道天体相反的方向移动。这种现象通常可以在某些行星（例如火星）上观察到，当它们在星空背景下似乎暂时逆转其轨迹时。Prograde运动的重要性不仅限于简单的观察。它在天体动力学领域发挥着基础作用，天体动力学是研究航天器和其他天体运动的学科。了解一个物体是以prograde还是逆行方向移动，对于航天任务的规划和轨迹计算至关重要。例如，在发射航天器时，工程师必须考虑地球的prograde运动，以确保航天器有效地达到预定轨道。此外，prograde和逆行运动之间的区别对天体之间的引力相互作用也有影响。当两个物体处于prograde轨道时，它们可能会经历不同的引力影响，而与一个处于prograde轨道、另一个处于逆行轨道的情况相比。这会影响从卫星定位到潜在的空间碰撞等各个方面。除了科学重要性外，prograde运动的概念还可以作为我们日常生活中的隐喻。正如天体保持其prograde轨道一样，我们也可以努力在个人和职业事业中向前迈进。采取prograde的方法意味着设定目标、取得进展，并朝着积极的方向前进，而不是让自己停滞不前或退步。总之，术语prograde涵盖了天文学的重要性和更广泛的生活教训。理解天体如何以prograde方式运动帮助我们掌握宇宙的复杂运作，同时也激励我们在自己的生活中采取向前思考的心态。无论是在广袤的太空中，还是在个人成长的旅程中，prograde运动的本质都提醒我们不断向前推进，追求进步，拥抱未来的探索之旅。