ab form造句

• This suggests that the pair Lambda Tauri AB form a semidetached binary with the secondary filling its Roche lobe, giving it a distorted shape.
• The pair ? Hya AB form a binary star with an orbital period of 15 years and an angular separation of 0.2 arcseconds.
• In 2000 it was announced that the components Aa and Ab form an eclipsing binary, having an orbital period of 45.15 days and an eccentricity of 0.230.
• According to another opinion, the work actually falls into two sections, forming an AB form structurally analogous to " Ch魊os No . 10 ", in which the second part is distinguished by the character of popular music