单词life-signs
She says the discovery will help scientists plan future travels to look for life signs on present-day Mars.
她说这可以帮助科学家们为将来在火星上寻找生命的痕迹做出更好的计划。
Through life signs, we can inspect the real role played by the White House building within the Tienmu landscape transition.
透过生活的痕迹，检视白屋在天母地景变迁中所扮演的角色。
Here are six true-life signs that you shouldn"t stick around at your new job.
以下是取材现实生活中的六个迹象，它们表明你不该拥有这份新工作了。
They have equipment that can detect life signs on other planets, but they don"t have anything that can find the stones?
他们有能够自动发现生命信号的装置，但却没有类似的检测石头（是否存在）的装置。
Research Progress in a Wearable Life Signs Monitoring System for a Single Soldier
穿戴式单兵生命监测系统研究的进展