英语语法分析

By 2010 Brown and other astronomers had discovered 15 more of these hypervelocity stars.

2010年，布朗和其他天文学家又发现了15颗这样极高速运行的恒星。

Skin of spacecraft is usually considered as the most basic shield structure against hypervelocity impact of space debris.

航天器的蒙皮是抵御空间碎片超高速撞击的最基本防护结构。

Investigates the distribution characteristics of secondary debris clouds generated during a hypervelocity oblique impact.

研究超高速斜碰撞所形成的二次碎片云的分布特性。