re·sist·less /rɪˈzɪstləs/
  (a.)不能抵抗的,無抵抗力的
  Re·sist·less, a.
  1. Having no power to resist; making no opposition. [Obs. or R.]
  2. Incapable of being resisted; irresistible.
  Masters' commands come with a power resistless
  To such as owe them absolute subjection.   --Milton.
  -- Re*sist*less*ly, adv. -- Re*sist*less*ness, n.
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  resistless
       adj 1: impossible to resist; overpowering; "irresistible (or
              resistless) impulses"; "what happens when an
              irresistible force meets an immovable object?" [syn: irresistible]
              [ant: resistible]
       2: offering no resistance; "resistless hostages"; "No other
          colony showed such supine, selfish helplessness in
          allowing her own border citizens to be mercilessly
          harried"- Theodore Roosevelt [syn: supine, unresisting]