新聞集錦
NASA Rover Finds Evidence of Ancient Lake on Mars
NASA’s Perseverance rover has made a groundbreaking discovery. The rover’s Radar Imager has confirmed the existence of an ancient lake in the Jezero Crater on Mars. This is a significant step towards understanding Mars’ geological past and the potential for life on the planet.
Researchers indicated that the crater was once a lake. As time passed, the lake began to shrink, and sediments were deposited, forming a delta. However, when the lake completely dried up, there was no more water to support the delta, causing it to gradually disappear. This explains the unique shapes and patterns researchers have observed with Perseverance’s Radar Imager. The findings have sparked curiosity and excitement in the scientific community.
What Did You Learn ?
Bob declined to join Judy's dinner party.
鮑伯婉拒出席茱蒂的晚宴派對。
I offered to give Tina a ride after the party, but she declined.
舞會結束後我提議讓蒂娜搭便車,但她婉拒了。
Car sales declined by 5% in the second quarter.
汽車銷售量在第 2 季下降了 5%。
Street violence seems to have been on the decline ever since the new mayor was sworn in.
新市長上任後,街頭暴力事件似乎已在減少中。
The summer heat dried up the pond.
酷暑下,池塘的水全乾了。
After checking the weather report, Tom and Grace opted to stay home instead of going shopping.
湯姆和葛瑞絲確認天氣預報後,決定不要去逛街待在家裡就好。