释义 |
tacsatCOCA²¹⁵⁹²⁷ 基本例句 Tactical Satellite 战术卫星,美国军事通信卫星 Even as satellites become more capable, however, they are also increasingly vulnerable to attack, says Lieut- Colonel Ryan Pendleton, who is in charge of TacSat-3 at the US Air Force Space Command. 美国空军太空司令部主管 TacSat-3的中校 Ryan Pendleton说,卫星变得更有本事了,可就在这会,也越来越易受攻击。 ecocn Although TacSat-3 and its successors are still too large to take advantage of this approach, there is plenty of scope for other innovations in launching military satellites. 尽管 TacSat-3及其继任者仍过于庞大,无法利用上述方式,但在军事卫星发射其他创新方面,仍存在相当多机会。 ecocn.org IN JUNE the US Strategic Command, an arm of America’s Department of Defence, began operating a spy satellite called TacSat-3. 今年6月,美国国防部的分支机构——美国战略司令部开始运行一颗名为 TacSat-3的间谍卫星。 ecocn TacSat-3, roughly the size of two fridges, was built in about15 months for $65m. 而 TacSat-3,尺寸大致为两台冰箱,约15个月就造好了,花费6500万美元。 ecocn |