ungrounded

a. 无扎实基础的, 无根基的, 无事实根据的, 虚假的, 不真实的, 非接地的 [电] 不接地的

词形变化

more ungrounded 比较级 most ungrounded 最高级

释义与例句

v.
  1. 1.

    simple past and past participle of unground

adj.
  1. 1.

    Not grounded; without ground or basis, unreal, false.

    The defendant's claims are fictitious; they are entirely ungrounded in fact.

  2. 2.

    Not connected to ground potential

    商务 工程 物理 电子

    Unlike coaxial cable where the outer conductor is grounded, twisted pair is usually ungrounded.

词源

From Middle English ungroundid, ungronded, ungrundid, ungrounded; equivalent to un- + grounded.

来源：wiktionary