bedrock

英 [ˈbedrɒk]

美 [ˈbedrɑːk]

n.  牢固基础; 基本事实; 基本原则; 基岩(松软的沙、土层下的岩石)

过去分词：bedrocked　复数：bedrocks　

TOEFL

Collins.1 / BNC.15095 / COCA.12485

牛津词典

noun

• 牢固基础；基本事实；基本原则
  a strong base for sth, especially the facts or the principles on which it is based
  1. The poor suburbs traditionally formed the bedrock of the party's support.
     贫穷的郊区在传统上构成了支持该党的牢固基础。
  2. Honesty is the bedrock of any healthy relationship.
     诚实是维持一切良好关系的基本原则。
• 基岩（松软的沙、土层下的岩石）
  the solid rock in the ground below the loose soil and sand

柯林斯词典

• N-SING 根本原则；基础；基石
  Thebedrockof something is the principles, ideas, or facts on which it is based.
  1. Mutual trust is the bedrock of a relationship...
     互信是交往的基石。
  2. Working-class voters form the bedrock of Labour's support.
     工薪阶层选民是支持工党的基本力量。
  3. ...the bedrock principles of British democratic socialism.
     英国民主社会主义的根本原则
• N-UNCOUNT 基岩
  Bedrockis the solid rock in the ground which supports all the soil above it.
  1. It took five years to drill down to bedrock.
     耗时五年才钻到了基岩。

英英释义

noun

• principles from which other truths can be derived
  1. first you must learn the fundamentals
  2. let's get down to basics
  Synonym:fundamentalsbasicsfundamental principlebasic principle
• solid unweathered rock lying beneath surface deposits of soil

双语例句

• Bedrock beneath Hebgen Lake warped and rotated, causing a seiche in the lake.
  赫布根湖底的基岩发生了翘曲和旋转，引起湖中浪涌。
• It took five years to drill down to bedrock.
  耗时五年才钻到了基岩。
• The practice proved that transient electromagnetic exploration has good effect in exploring bedrock and differentiating rock strata.
  实践证明：瞬变电磁勘探在勘探基岩及划分岩层方面效果较好。
• Analysis on Influence of the Input Parameters of Bedrock on Site Earthquake Response
  基岩输入参数对场地地震反应的影响分析
• The layer of soil between the topsoil and bedrock.
  位于上层土和岩床之间的一层土壤。
• Working-class voters form the bedrock of Labour's support.
  工薪阶层选民是支持工党的基本力量。
• The seismic performance of field and shoring structure under multi-point excitations at bedrock are analyzed using the generated multi-point artificial waves.
  利用生成的多点人工波分析了基岩多点激励下场地和支护结构的抗震性能。
• Thereis, however, one bedrock on which Mandel's theory stands.
  然而，曼德尔的理论，有一个最基本的原理。
• Mutual trust is the bedrock of a relationship
  互信是交往的基石。
• The evidence is clear that healthy mothers and children are the bedrock of healthy and prosperous communities and nations.
  有证据清楚表明，健康的母亲和儿童是社区和民族健康与繁荣的基础。