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unmanned    音标拼音: [ənm'ænd]
a. 无人的,无人居住的

无人的,无人居住的

unmanned
无人式

unmanned
adj 1: lacking a crew; "an unmanned satellite to Mars" [synonym:
{unmanned}, {remote-controlled}] [ant: {manned}]

Unmanned \Un*manned"\, a.
1. [Properly p. p. of unman.] Deprived of manly qualities;
deficient in vigor, strength, courage, etc.; weak;
effeminate.
[1913 Webster]

2. [Pref. un- not man -ed.] (Falconry) Not tamed; not
made familiar with, or subject to, man; -- also used
figuratively. [Obs.]
[1913 Webster]

Hood my unmanned blood bating in my cheeks
With thy black mantle. --Shak.
[1913 Webster]

3. [Pref. un- not manned.] Not furnished with men; as, an
unmanned ship.
[1913 Webster]

117 Moby Thesaurus words for "unmanned":
abandoned, afraid, aghast, appalled, ashen, astounded, available,
awed, awestricken, awestruck, blanched, castrated, chicken,
chickenhearted, coward, cowardly, cowed, crushed, dashed, daunted,
deadly pale, debilitated, demasculinized, demoralized, deserted,
devitalized, dismayed, effeminized, emasculate, emasculated,
enervated, eunuchized, fainthearted, fearful, forsaken, free,
frozen, funking, funky, gelded, godforsaken, gray with fear,
henhearted, horrified, horror-struck, intimidated, lily-livered,
lustless, marrowless, milk-livered, milksoppish, milksoppy, mousy,
nerveless, neurasthenic, open, overcome, overtimid, overtimorous,
pale as death, pallid, panic-prone, panicky, paralyzed, petrified,
pigeonhearted, pithless, prostrate, prostrated, rabbity,
reduced to jelly, scared stiff, scared to death, shaken, shot,
shot to pieces, sinewless, sissified, sissy, soft, stricken,
stunned, stupefied, tenantless, terrified, terror-crazed,
terror-haunted, terror-ridden, terror-riven, terror-shaken,
terror-smitten, terror-struck, terror-troubled, timid, timorous,
undone, unfilled, unglued, uninhabited, unmanly, unnerved,
unoccupied, unpeopled, unpopulated, unsexed, unstaffed, unstrung,
untaken, untenanted, untended, upset, vacant, weak, weak-kneed,
weakhearted, white-livered, yellow


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  • Emerging Technology and Risk Analysis: Unmanned Aerial Systems . . .
    Unmanned aerial systems (UASs) or drone technologies, both individual systems and swarms of UASs, have proliferated over the past 25 years for a wide variety of applications As a result, this technology and the ability to employ these UAS capabilities represent both a current and a growing threat as the technology continues to mature In this report, researchers assess intelligent swarm
  • Emerging Trends in Chinas Development of Unmanned Systems
    SUMMARY To better understand trends in Chi-nese unmanned systems research, development, acquisi-tion, and employment, and their potential implications, RAND undertook exploratory analysis to lay an initial foundation for future research on China’s development and use of unmanned systems, including unmanned aerial vehicles (UAVs), unmanned undersea vehicles (UUVs), and unmanned surface
  • Defending U. S. Military Bases Against Drones? A Recent Tabletop . . .
    In 2016, during coalition operations against the Islamic State, defense leaders started characterizing drones, especially small-unmanned aircraft systems, as a threat to U S military personnel and installations Since then, drones have proliferated and increasingly threaten military personnel and bases, both at home and abroad In March 2025, more than 100 participants from more than two
  • Examining Small Uncrewed Aircraft Systems in Divisional Brigades
    The XVIII Airborne Corps asked RAND researchers to identify options for the Army to select, field, and employ Small Uncrewed Aircraft Systems (SUAS) and to assess the implications of integrating additional SUAS for reconnaissance, fires, and other purposes below the division echelon
  • Emerging Trends in Chinas Development of Unmanned Systems
    An exploratory analysis of China's development and use of unmanned systems focuses on maritime unmanned systems, the roles China sees for them, Chinese development of unmanned vehicles, and uses for such systems in the East and South China Seas
  • Comparing the Cost-Effectiveness of Expendable Versus Reusable Small . . .
    When using small unmanned aerial vehicles (UAVs), what are the relative costs of using expendable systems versus reusable systems? Research suggests they should be considered for a range of roles, including as decoys, jammers, or reconnaissance platforms
  • Operating Low-Cost, Reusable Unmanned Aerial Vehicles in Contested . . .
    One intriguing approach is to employ large numbers of relatively low-cost, attritable—low-cost, reusable, and ultimately expendable—unmanned aerial vehicles (UAVs) to perform a variety of tasks in support of joint force defensive campaigns
  • The Age of Uncrewed Surface Vessels | RAND
    A new age of naval warfare has been inaugurated in the Black Sea, defined by an emerging weapon Uncrewed surface vessels could become a centerpiece of naval warfare in the coming decades, one that navies may ignore at their peril
  • Emerging Technology and Risk Analysis: Unmanned Aerial Systems . . .
    KEY FINDINGS Unmanned aerial systems (UASs), or drone technologies, for both individual systems and for surrogate swarms represent a current threat and, in the case of intelligent swarms, a growing threat given continued advances in range, payload, and power as UAS technology continues to mature





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