随后在只剩下恒星的时候（在次凌的时候行星消失在恒星后面）做第二次测量。
They then took a second measurement of the star alone, when the planet disappeared behind it during a secondary transit.
勒让蒂乘坐一艘法国军舰横穿印度洋逃亡时看到了一次壮观的凌日现象，但船剧烈摇晃，使任何准确观测的尝试都以失败告终。
Fleeing on a French warship crossing the Indian Ocean, Le Gentil saw a wonderful transit, but the ship's pitching and rolling ruled out any attempt at making accurate observations.
要让这颗行星的状态从“候选”到“证实”，“开普勒”小组必须确认三次“行星凌日”的过程。
The Kepler team had to wait for three passes of the planet before upping its status from "candidate" to "confirmed".
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