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disperse

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dis perse
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disaster = dis(分开) + aster(星星) = 星位不正,表示有灾难

discourage = dis(分开) + cour(心) + age(表名词) = 把心分散了→使气馁

+ 分开

分散;散布

[dɪ'spɝs]
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  • Official词频:15 生物学 阅读词汇 听力词汇 口语词汇 写作词汇 核心词 高频词

    disperse

    常考释义

    • vt.分散
    变形词
    • 过去式 dispersed
    • 过去分词 dispersed
    • 第三人称单数 disperses
    • 现在分词 dispersing
    托福常考例句

    They are dispersed by some other agent, like the wind.

    它们被一些比如说是风之类的原因分散了。

    来源于:听力OFFICIAL8 L1
单词详解
  • 英汉双解
    • vt. 分散;使散开;传播

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      简明例句

      Seven people were wounded when soldiers fired rubber bullets to disperse crowds.

      士兵发射橡皮子弹驱散人群时有7个人受了伤。

      Police fired shots and used teargas to disperse the demonstrators.

      警方鸣枪并使用催泪弹来驱散示威者。

      展开更多
      托福考试例句

      Unlike aquatic and marine forms, land plants cannot always rely on water currents to carry their sex cells and disperse their fertilized eggs.

      与水中和海洋中的形式不同,陆生植物无法总是依赖水流来携带生殖细胞或传播受精卵。

      来源于:阅读OFFICIAL25 P3

      Alternative strategies have evolved in some plants, such as those that produce fewer but larger seeds that are dispersed to suitable sites by birds or small mammals or those that produce long-lived seeds.

      一些植物已经发展了可供选择的策略,像那些能生产出通过鸟或小型哺乳动物带到合适栖息地的较小却更大的种子的植物,或是能生产出存活得更久的种子的植物。

      来源于:阅读OFFICIAL32 P1

      In the second case, pollinators (insects, birds) obtain food from the flowering plant, and the plant has its pollen distributed and seeds dispersed much more efficiently than they would be if they were carried by the wind only.

      在第二个例子中,授粉生物(昆虫、鸟类等)从开花植物中获取食物,而植物则可以通过它们来传递花粉和种子,这比仅仅依靠风来传递要高效得多。

      来源于:阅读OFFICIAL17 P3

      They are dispersed by some other agent, like the wind.

      它们被一些比如说是风之类的原因分散了。

      来源于:听力OFFICIAL8 L2

      We find it difficult to get to know people personally when they are milling about and dispersed in large groups.

      我们很难去了解那些散布在大群体中的某个人。

      来源于:阅读OFFICIAL13 P1

      This friction tends to slow the speed of winds, making them far less efficient at dispersing pollutants.

      这种摩擦会降低风速,使得气体扩散污染物的效率降低。

      来源于:阅读OFFICIAL23 P1
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    • vi. 分散

      展开
      简明例句

      The crowd dispersed peacefully after prayers.

      祈祷仪式过后,人们静静散去。

      展开更多
      托福考试例句

      They disperse into each other.

      他们会互相相容。

      来源于:听力OFFICIAL45 L5

      I mean if the…er…you know, if the seeds cannot really disperse in the wild area, then, you know, the tree may not colonize new areas.

      如果夜冠橡树的种子无法在广阔区域内散播、生长,那么树种就无法拓展新领域,

      来源于:听力OFFICIAL6 L3

      By 8200B.C., drought conditions were so severe that the people abandoned their long-established settlement, perhaps dispersing into smaller camps.

      到公元前8200年的时候,干旱变得非常严重以至于人们放弃了他们的长久居住地,也许分散成小的群落了。

      来源于:阅读OFFICIAL20 P2

      Numerous changes accompanied these developments. The rural population both dispersed and grew, and was probably less homogeneous and more mobile than it had been a generation earlier.

      大量的改变伴随着进步。农村人口散播开来并有所增长,同时与更早的一代人相比,他们更不均匀切具有更高的移动性。

      来源于:阅读OFFICIAL32 P2
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