attain

• Not only the number of cultivars developed, but also many have attained prominence .
  不仅因为品种的数量增加了，而且许多品种是卓越的。
• thus the maximum horizontal range is attained when the departure angle is 45°.
  因此，当发射角为45时，有最大水平射程。
• This is considerably less than the height attained by the radioactive cloud in an air burst .
  这比在空中爆炸中原子云所能达到的高度要低得多。
• When their object is attained they fall off like empty hulls from the kernel .
  当他们的目的达到以后，他们便凋谢零落，就象脱却果实的空壳一样。
• At the end of the first month the well had attained the depth specified, 122 feet .
  一个月过去了，在这一段时间里，井已经掘了一百二十二英尺深。
• The goal has now been finally attained through their dauntless and persistent efforts .
  经过他们百折不挠，再接再励的努力，现在终于达到了目的。
• It needs not be supposed that all varieties or incipient species attain the rank of species .
  不要以为一切变种或初期物种，都会达到物种的阶段。
• Through his struggles he has truly attained the "soft and eternal peace" that he feels .
  他通过斗争，最后真正获得了他所谓的“永远安宁的日子”。
• Excessively long fall distances are required for drops of raindrop size to attain terminal velocity .
  雨滴为了得到足够的末速度必须下降很长距离。
• The summit was the prize they sought, especially if it had never been attained before .
  顶峰，尤其是前人未曾问津过的顶峰，正是他们所追求的目标。