sextant的音标：sextant的英式发音音标为：['sekstənt]sextant的美式发音音标为：['sɛkstənt]...

Sextant can be used for exploration and navigation .六分仪可用于航海和勘探中。To navigate , they must fix their sextant on something concrete.要行动, 就必须要立足于某个坚实的事物上.Other early instruments included the sextant and the astrolabe.另外的早期仪器...

extant的音标：extant的英式发音音标为：[ek'stænt]extant的美式发音音标为：['ɛkstənt, ɛk'stænt]...

extant remains of the ancient wall尚存的古城墙遗迹Two fourteenth-century manuscripts of this text are still extant...这个文本仍有两份14世纪手抄本存世。It contains the earliest documents extant on the life, teaching, crucifixion, and resurrectio...

sextant的复数形式为：sextants...

陀螺六分仪...

gyrosextant的音标：gyrosextant的英式发音音标为：[dʒaɪərəʊzɪks'tənt]gyrosextant的美式发音音标为：[dʒaɪəroʊzɪks'tənt]...

Sextant can be used for exploration and navigation .六分仪可用于航海和勘探中。To navigate , they must fix their sextant on something concrete.要行动, 就必须要立足于某个坚实的事物上.Other early instruments included the sextant and the astrolabe.另外的早期仪器...

n.（航海用的）六分仪( sextant的名词复数 )...

n.（航海用的）六分仪...

adj.现存的，仍然存在的...

sextants的音标：...

Two fourteenth-century manuscripts of this text are still extant.这个文本仍有两份14世纪手抄本存世。extant remains of the ancient wall尚存的古城墙遗迹Some of Washington's letter are extant.华盛顿的有些信件仍然被保留着....