题目英语翻译Moving to Mars迁居火星At the moment,it may be difficult to imagine,but many people believe that,by the year 2100,we will be living on the planet Mars.Our own planet,Earth,is becoming more and more crowded and polluted.Hopefully,we can start again and build a be...
"Gravity will attract an object if it's moving in a straight line,and it will no longer move in a straight line because it gets bent and it goes in a curved track,"astronaut Donald Pettit explains in the video below."Astronauts have to worry about these thing s because if you're in...
Astronomer Scott Sheppard,who found the new planet with his colleague,Chad Trujillo,said,"If you took a Super Earth and put it a few hundred astronomical units out,the gravity could shepherd (引导) this new object into the orbit it has." ...
It is quite free from friction, for we need not at present remember the small resistance which the air offers. We may also regard the gravity of the weight as neutralized by the sustaining force of the wire, and accordingly as the body now hangs at rest it may for our purposes be ...
But in space there is no up or down, and you do not feel the pull of gravity(重力). As a result, astronauts usually sleep in fixed sleeping bags. Earworms happen while sleeping Some people enjoy listening to music ...
13. Until now the usual method of finding exoplanets has been to detect the "wobble" their gravity imparts on parent stars. But only giant gaseous planets bigger than Jupiter can be found this way, and they are unlikely to harbour life. 14. In the 2010s, ESA plans to launch Darwin,...
I am writing this in the midst of the early ‘lockdown’ response to Covid-19. I do not underestimate the gravity of the situation – my view on that has been both bearish and I hope empathic from the start. The impact of this virus is going to affect us all in very serious ways...
"Merely to the illustration of your character," said she, endeavouring to shake off her gravity. "I am trying to make it out." "And what is your success?" She shook her head. "I do not get on at all. I hear such different accounts of you as puzzle me exceedingly." "I can rea...
I will consider what possibilities have arisen from divesting myself of so many earthly possessions I have carried for so long. Though I will never be as free from the pull of gravity as Frankie Raye, maybe I can still find new realms to explore, new vistas to behold, and new adventures...
This region is critical because it is not only the fastest growing part of the world economically but also the primary geopolitical center of gravity that holds the key to China’s rise as a great power. John Mearsheimer asserted in the Tragedy of Great Power Politics that a regional sphere ...