2010 tk7造句

例句与造句

1. The 300-meter-diameter asteroid was named 2010 TK7.
2. In July 2011 it was announced that WISE had discovered the first Earth trojan asteroid, 2010 TK7.
3. The object's heliocentric orbit was found to be very similar to Earth's orbit and it was calculated that it would make a close approach to Earth just a month after discovery ( on December 5, 1991 The first Earth Trojan asteroid, 2010 TK7, was later identified and such objects could well be a source for objects like 1991 VG.
4. It's difficult to find 2010 tk7 in a sentence. 用2010 tk7造句挺难的