日出日落时,因为地平线周围有参照物,所以显得太阳大一些.中午时,天空空旷,所以显得太阳小些.
日出日落时,阳光是倾斜的射到地面的,所以强度小,温度低,中午时,日光直射,所以温度高.
猜你喜欢
- 1The teacher is waiting for me------(finish)my homework
- 2扬桥村要挖一条480米的水渠,第一天挖了3/5,第二天挖了1/8,两天共挖了多少米?
- 3when was the last time you ( )
- 4Q=cm△t的变式
- 5what were Benjamin Franklin's scientific achievemant?
- 6What animals are always with you
- 7用成群结队造句
- 8已知函数f(x)=ax∧2+bx+c的图像与直线y=25有公共点,且不等式ax∧2+bx+c>0的解是-1/2
- 9当x=——,2x-3与4x+3分之12的值互为倒数
- 10我写几道题买就是那一类的