主题之一: 天文( Q5 d6 p6 P7 O1 g7 g, L0 x; t$ W' l
Theme One: Astronomy
* d( R: v+ w# p3 e- \astronomer astronomical astronaut
# ?( A* H! O ^) `, ^$ Gastrology observatory telescope
5 O! b. {' X* _% q3 |6 l$ lsolar system cosmic rays cosmos
5 x( f% E/ [6 q4 v8 ~. einterstellar intergalactic galaxy
( v- g- r: T9 r4 Q' [2 vThe Milky Way The Big Bang comet
( c" V4 b. B/ U1 X5 A. ]asteroid satellite meteor
1 T8 |3 v, K Z9 N3 Qmeteorite revolution rotation" f' b$ R8 ] b7 Z
radiation constellation cluster+ q r# p- x# a, g" Q7 z
lunar eclipse velocity1 r& c+ Z. {7 g5 _
corona terrestrial planetary# h& N6 \4 o4 {% g% f8 A8 `
exploration hypothesis assume" F* q. E: |$ G7 z J4 n
collision supernova nova
2 c4 s: i0 D3 F5 W& ~light year gravitation nebula
7 w" g. g F1 Z, M4 _' X1 astronomern. 天文学家. e3 ` s$ C. E+ n' ~7 s
During his own tenure as astronomer royal, from 1720 to 1742, Halley studiously tracked the moon.
. h1 w% x/ f6 p* ]# K5 w( y2 astronomicala. 天文学的, 天文数字的, 庞大的& X6 x9 i' m' r9 U- H' o3 {" D
A man-made clock would certainly prove a useful accessory to astronomical reckoning but could never stand in its stead.
" ~0 c! N7 I* J3 astronaut n. 太空人, 宇航员, 太空旅行者$ k( ^, Z& R& x, N% L. a! G* Y; C
In their most visible work, astronauts will let loose a retrievable satellite carrying a coffin-sized inflatable antenna. |
发表于 2012-8-15 00:40:08
