exploration
n. 探测；探究；踏勘；探索；
例句：Come on, let us go out into the wide world for exploration!
来吧，让我们到广阔的世界里去探索吧！
Underwater exploration is so much cheaper than space flight.
水下探索比太空飞行便宜多了。
It all began in 1977 with the exploration of hydrothermal vents on the ocean floor.
一切始于1977年的一次海底上深海热泉的探索。
Join a small group hike tour for an evening of exploration in the heart of Washington.
加入小型徒步旅行团，用一个晚上去探索华盛顿的中心。
NASA's methodical approach to the exploration of Mars has not yet answered the questions.
美国宇航局有条不紊的火星探索方式尚未解决这些问题。
Join a small group bike tour for an evening of exploration in the heart of Washington DC.
参加一个小型的团体自行车之旅，探索华盛顿特区的核心地带。
His path was unique, but innovation experts say the pattern of exploration is not unusual.
他成功的途径是独一无二的，但创新专家表示，这种探索模式并不罕见。
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