资料来源 : pyDict

兆欧表; 高阻表

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Megameter \Meg"a*me`ter\, Megametre \Meg"a*me`tre\, n. [Mega- +
   meter, metre, n., 2.]
   In the metric system, one million meters, or one thousand
   kilometers.

Megameter \Me*gam"e*ter\, n. [Mega- + -meter: cf. F.
   m['e]gam[`e]tre.] (Physics)
   1. An instrument for determining longitude by observation of
      the stars.

   2. A micrometer. [R.] --Knight.