Venus, Earth, and other planets also perturb Mercury's motion.金星, 地球和其他行星也使水星的运动受到摄动.Stellar passings can perturb the orbits of comets.行星的运行会使彗星的轨道发生扰动....
记住：保持乐观的心态，好事自然会发生。Remember, keep a positive attitude and good things will happen.请记住，幸福不在于你是谁或者你拥有什么，而仅仅取决于你的心态！Remember, happiness doesn't depend upon who you are or what you have; it depends solely upon what you ...
我给表上紧发条，听着它嘀嗒作响。I wound up the watch and listened to it tick.手表停了还是手表,还能重新上紧发条.A run - down watch is still a watch and can be rewound.时钟不走了,上紧了的发条内所储存的能量到哪里去了?What happens to the energy stored in a wound clockspring when...
The spilt coffee has left a mark on the table cloth.洒出来的咖啡在桌布上留下了印渍.She sopped up the spilt milk with a cloth.她用一块布抹去溢出的牛奶.Spilt acid discoloured the floor.泼出的酸弄得地板褪色.His decision to resign was disappointing, but it’s no...
鲨鱼拼命挣扎，试图逃脱。The shark was writhing around wildly, trying to get free.鲨鱼急速潜入水中，在船下游动。The shark dived down and swam under the boat.鲨鱼的背鳍a shark's dorsal fin...
She has a poor complexion and pock marks on her forehead.她满面菜色，额头上有些麻子。She dabbed iodine on the cuts on her forehead.她把碘酒轻搽在前额的伤口上。A curl of black hair fell loosely across his forehead.他的额头上垂着一绺散开的黑色卷发。...