bedrock

noun

1. 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。
2. 基岩（松软的沙、土层下的岩石）
   the solid rock in the ground below the loose soil and sand

1. N-SING 根本原则；基础；基石
   The bedrock of 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
2. N-UNCOUNT 基岩
   Bedrock is 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。

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. It took five years to drill down to bedrock.
   耗时五年才钻到了基岩。
4. They were the distinguishing foundation of all human societies; the bedrock on which all else came to be erected.
   它们是所有人类社会特有的基础；并逐步建立其它一切东西的奠基石。
5. Despite this bedrock sameness, HP and IBM are pushing forward on different paths.
   尽管历史底蕴非常相似，但惠普和IBM的发展道路大不一样。
6. Once again, America's moral example must be the bedrock and the beacon of our global leadership.
   我再说一次，美国的道德榜样必须是我们作为世界领袖的基石和灯塔。
7. Knowledge is the bedrock of experience, knowledge and experience not only built on the quicksand.
   知识是经验的磐石，没有知识的经验只是建筑在流沙上。
8. Compliance and reporting have been the bedrock of these policies.
   服从和汇报一直是公司旅行政策的基础。
9. China's shale is heavily mixed with clay, unlike the brittle bedrock that surrounds American shale.
   中国页岩掺杂大量粘土，而美国页岩则由比较脆的基岩包裹。
10. Petroleum or oil photogeology is primarily an evaluation of bedrock conditions.
    石油或石油摄影地质主要是研究基岩情况的。
11. The mechanical behaviour of piles and bedrock was studied under different horizontal loads.
    测试不同横向载荷和岩体襟边宽度时桩及基岩的力学特性。
12. Analysis for the Spatial location of the bedrock surface and mechanical parameters on the deep anti-slide stability of gravity dams
    基岩结构面空间位置及力学参数对重力坝深层抗滑稳定影响分析
13. The upper part of the bedrock is gray sandstone, and the lower part is purplish red sandy mudstone.
    基岩上部为灰色砂岩，下部为紫红色砂质泥岩。
14. 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。
15. 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
16. Cindy Goodman: When we bought it, we were told it was on bedrock, never a problem.
    辛迪·古德曼：当我们在这里买房子的时候，他们告诉我们房子是建在基岩上的，永远不会出问题。
17. Study of the Uplifting Deformation Mechanism of the Toe Slab in Dam Bedrock Grouting
    大坝基岩灌浆对趾板抬动变形的影响机理研究
18. The act reaffirmed family values as the moral bedrock of the nation.
    该法案再次肯定了家庭价值观是国家的道德基础。
19. 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。
20. Vertical vibration of rigid embedded foundations in saturated soil overlying bedrock
    下卧基岩饱和地基中埋置刚性基础的竖向振动问题研究
21. Deep gorges gouged hundreds of metres into the bedrock;
    深峡在岩床中凿人了几百米；
22. 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。
23. Our morale really hit bedrock when we lost our last match.
    当我们输掉了最后一场比赛，士气降到了最低点。
24. The layer of soil between the topsoil and bedrock.
    位于上层土和岩床之间的一层土壤。
25. 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。
26. The karstic collapse column is the old bedrock subside which the stiff non-dissolubility rock caved in subjacent karst cave.
    岩溶陷落柱系指坚硬的非可溶性岩层向下伏岩溶洞穴坍塌的老基岩塌陷。
27. In the end, that is God's greatest gift to us, the bedrock of this nation.
    这是上天给我们最大的礼物，亦是我们国家的根本所在。
28. 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。
29. These are the principles that form the bedrock of American society.
    这些是构成美国社会基础原则。
30. Beneath the B-horizon and above the bedrock; consisting of weathered rock.
    土层中位于B层之下岩床之上的一层；由风化的岩石组成。

noun

1. 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

2. solid unweathered rock lying beneath surface deposits of soil