请输入您要查询的英文单词:

 

单词 mother lode
释义

mother lode


mother lode

n.1. The main vein of ore in a region.2. An abundant or rich source: a mother lode of information.

mother lode

n (Mining & Quarrying) mining the principal lode in a system

moth′er lode`


n. 1. a rich or important lode. 2. an abundant source or supply. [1855–60]
Thesaurus
Noun1.mother lode - the main vein of ore in a depositchampion lodelode, load - a deposit of valuable ore occurring within definite boundaries separating it from surrounding rocks

mother lode


mother lode

1. In mining, the main source of a mineral in a given area. We haven't hit the mother lode of silver quite yet—but we will!2. By extension, an abundance of something. I wasn't looking to expand my record collection, but I sure hit the mother lode when I cleaned out my parents' attic! It's an exciting time to be a researcher in this field, as a mother lode of new data was recently released.See also: lode, mother

Mother Lode


Mother Lode,

belt of gold-bearing quartz veins, central Calif., along the western foothills of the Sierra Nevada. The term is sometimes limited to a strip c.70 mi (110 km) long and from 1 to 6 1-2 mi (1.6–10.5 km) wide, running NW from Mariposa. Popularly it is used to mean the gold-bearing area E of the Sacramento and San Joaquin rivers and W of the Sierra Nevada. The discovery of alluvial gold on the South Fork of the American River led to the 1848 gold rush. Mark TwainTwain, Mark,
pseud. of Samuel Langhorne Clemens,
1835–1910, American author, b. Florida, Mo. As humorist, narrator, and social observer, Twain is unsurpassed in American literature.
..... Click the link for more information.
 and Bret HarteHarte, Bret
(Francis Brett Harte) , 1836–1902, American writer of short stories and humorous verse, b. Albany, N.Y. At 19 he went to California, where he tried his hand at teaching, clerking, and mining.
..... Click the link for more information.
 helped make the Mother Lode famous.

mother lode

[′məth·ər ‚lōd] (geology) A main unit of mineralized matter that may not have economic value but to which workable veins are related.

Mother Lode

name applied to gold-mining region of California. [Am. Hist.: Hart, 569]See: Treasure

mother lode


  • noun

Synonyms for mother lode

noun the main vein of ore in a deposit

Synonyms

  • champion lode

Related Words

  • lode
  • load
随便看

 

英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/3/11 10:49:17