concretion / kɒnˈkri ʃən, kɒŋ- /

⭐基础词汇凝结物凝固物凝灰岩凝结核

concretion 的定义

n. 名词 noun
  1. the act or process of concreting or becoming substantial; coalescence; solidification.
  2. the state of being concreted.
  3. a solid mass formed by or as if by coalescence or cohesion: a concretion of melted candies.
  4. anything that is made real, tangible, or particular.
  5. Pathology. a solid or calcified mass in the body formed by a disease process.
  6. Geology. a rounded mass of mineral matter occurring in sandstone, clay, etc., often in concentric layers about a nucleus.

concretion 近义词

n. 名词 noun

crystallization

concretion 的近义词 4
concretion 的反义词 2

更多concretion例句

  1. That’s because the concretions there are partly made of an iron-carbonate mineral called siderite that only forms in low-oxygen environments.
  2. Most concretions in other fossil beds have no fossils or fossils that are just bones and hard parts, but “Mazon Creek has really good, soft-tissue preservation inside these concretions,” she says.
  3. While we don’t completely understand how concretions form, all the evidence so far is that it’s the concretion itself that is the preservation force keeping things from decaying away.
  4. Fossils from this deposit are preserved within concretions made of an iron carbonate mineral called siderite.
  5. A concretion of rounded quartz pebbles, cemented by ferruginous matter, apparently of recent formation.
  6. In the first place, what common element is there in matter, form, and the concretion of matter and form?
  7. Phleb′olite, a calcareous concretion found in a vein; Phlebol′ogy, science of the veins; Phleb′orrhage, venous hemorrhage.
  8. Again, The concretion of Ice will not endure a dry attrition without liquation; for if it be rubbed long with a cloth, it melteth.
  9. And many bodies will coagulate upon commixture, whose separated natures promise no concretion.