α | ȸ | ֹȸ | ̿б// |

/ м / / ׸ / û Best | ʵ / л Best


        

 
 
Ŭ
뷮
ؿܽŹ






ֽż | α | ݼ | ݼ



ɸϿ ٱϿ

  [] National Geographic (ų ׷ )

  National Geographic Society  |  (̱) |  (12ȸ)  | 

  ⱸ[12]    192,000 180,000 (6%)

/, Ϲ, ڿ/ڿ,
,
, ȯ, ڿ, ,
л , Ϲ(), , (),

ٱ

 

 

  [] DISCOVERY BOX Ŀ ڽ

  Bayard  |  () |  (10ȸ)  | 

  ⱸ[12]    180,000 127,000 (29%)

û/, /ι, Ϲ,
ι, , ڿ,
Ŀڽ, Ƶ缭, ̱缭
ʵ(5~6г) , л, кθ, ,

ٱ

 

 

  [] Ask

  Carus Publishing  |  (̱) |  Ÿ (9ȸ)  | 

  ⱸ[12]    217,800 198,000 (9%)

Ϲ, /, /, ڿ/ڿ,
ڿ, ְ, , /,
Ƶ, , , , ڿ
ʵ(1~2г),

ٱ

 

 

  [] Discover

  Discover Media LLC.  |  (̱) |  (6ȸ)  | 

  ⱸ[12]    108,000 108,000 (0%)

IT/ǻ, Ϲ,
ڿ, ְ, õ, ,
Ŀ, , õü, , ǻ
Ϲ(), , ,

ٱ

 

 

  [] CLICK

  Cricket Media  |  (̱) |  (9ȸ)  | 

  ⱸ[12]    217,800 198,000 (9%)

, , /ڱ, Ϲ,
, ڿ,
Ŭ, , ̿뱳
ʵ(1~2г), ʵ(3~4г), ʵ(5~6г) ,

ٱ

 

 

  [] American Scientist

  The Scientific Research Society  |  (̱) |  ݿ (6ȸ)  | 

  ⱸ[12]    132,000 120,000 (9%)

Ϲ,
ڿ,
, ڿ, , ̾
Ϲ(), ,

ٱ

 

 

  [] Scientific American

  Scientific American Pub. Co.  |  (̱) |  (11ȸ)  | 

  ⱸ[12]    229,900 209,000 (9%)

Ϲ,
ڿ,
̾,
Ϲ(), ,

ٱ

 

 

[10] [1][2][3][4] [][10]
ֱ ǰ 0
ֱ ǰ

ϴ.
 
Ŭ 屸