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formation [fɔ:'meiʃən] 
词性及解释
  • n.
    形成, 构造, 编队
  • 【医】
    形成, 结构
词形变化
形容词: formational
英英解释
  • 1.
    n.the act of fabricating something in a particular shape
    [同]shaping
  • 2.
    n.creation by mental activity
    [例]
      the formation of sentences
      the formation of memories
  • 3.
    n.a particular spatial arrangement
  • 4.
    n.an arrangement of people or things acting as a unit
    [例]
      a defensive formation
      a formation of planes
  • 5.
    n.natural process that causes something to form
    [例]
      the formation of gas in the intestine
      the formation of crystals
      the formation of pseudopods
常用词组
例句
  • 1.
    It is regarded nowadays as an integral part of the road, and no longer as merely the formation on which to build A road .
    今天,人们意识到,它不仅仅是路基,更是道路的重要组成部分。
  • 2.
    AN adequate discussion of the image formation in a microscope needs more refined methods
    对显微镜中成象的充分论述,需要一些更精确的方法。
  • 3.
    The formation of cavities in a body tissue or AN orgAN, especially those formed in the lung as a result of tuberculosis.
    成洞身体组织或器官内空洞的形成,尤指那种因肺结核而在肺中形成的空洞
  • 4.
    The location of AN unknown point,as in navigation,by the formation of a triANgle having the unknown point ANd two known points as the vertices.
    三角测量通过以分别作(顶点)的两个已知点和一个未知点形成一个三角形,来求出或定位该未知点,如在航海中
  • 5.
    AN amino acid,C5H12N2O2,formed by hydrolyzing arginine ANd importANt in the formation of urea.
    鸟氨酸一种由精氨酸水解而成的并在尿素合成中起重要作用的氨基酸,
  • 6.
    AN area of lANd,such as AN arm of prairie partially enclosed by woodlANd,that resembles in shape or formation a partially enclosed body of water.
    山坳一片陆地区域,其中一部分为森林所围绕的大草原,它与一部分被围绕的水域在外形相似
  • 7.
    Most of the food products used by man are derived from processes related to embryogenesis AND seed formation in higher plants
    人们所用的大部分食品产物,是由与高等植物胚胎发生和种子形成有关的过程中产生的。
  • 8.
    So both the supernova trigger AND the sequential formation process may have been at work there
    因此超新星触发和相继形成过程二者可能都在那里起过作用。
  • 9.
    The formation of polyhedral cages AND clusters has only recently been recognized as an important AND widespread phenomenon
    多面体的笼状和簇状结构的形成只是最近才被认为是一种重要而又普通的现象。
  • 10.
    The conditions promote the multiple formation of adventitious buds AND regenerated roots in proliferating colonies of cells
    环境促进滋生的细胞群落多次形成不定芽与再生根。
词汇级别

小测验:选择正确的单词

n. 客套语, 公式, 准则
  • A.fdormerly
  • B.fdormidable
  • C.fdormicary
  • D.fdormula

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