dactyl

this image taken by the space probe galileo at a distance of 2 , 400 km captured ida and its tiny companion , dactyl.

这幅照片由太空探测器伽利略号离小行星2,400公里处拍摄，依达与其卫星达克图清晰可见。

dactyl is the first moon of an asteroid ever discovered.

载克太1号是迄今发现的首颗小行星卫星。

the megalopa of s. serrata has dactyl lower margin on the fifth abdominal segment which is different from three other scylla species.

花脚蟳大眼幼体在第五腹节具有指状下缘，与其他三种明显不同。

lexicographical has this great pattern -- it's called a double dactyl.

这个词有一种很棒的押韵，“扬抑抑格”。

the names ida and dactyl are based on characters in greek mythology.

爱达和载克太的名字来自希腊神话人物。

this one is the asteroid ida . note its little moon satellite , dactyl , at the right.

这是小行星依达，右方的小白点为其卫星达克图。