Similar to 宇宙生物学
BASIC
BASICBasic Input/Output System
BIOSBluetooth
BluetoothB細胞
B cellC Sharp
C Sharp (programming language)CAD
Computer-aided designChemical Abstracts
Chemical Abstracts ServiceBRAC
BRAC (organisation)1
1▲1 trends2
23
34
45
56
67
78
89
913
13 (number)19
19 (number)40
40 (number)70
70 (number)1000000
1,000,000レアアース仮説
Rare Earth hypothesis1998 KY26
1998 KY2610世紀
10th century11世紀
11th century12世紀
12th century13世紀
13th century