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density

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dens ity
变浓厚

dens = dens(变浓厚) = 变浓厚→稠密的

condensation = con(全部) + dens(变浓厚) + ation(表名词) = 全部结起来变厚→凝结

+ 表性质

accreditation = ac(加强) + cred(相信) + ity(表性质) + ate(表动词) = 加强信用→委派

acidity = acid(酸) + ity(表性质) = 酸的性质→酸性

稠密,密度

[ˈdɛnsɪti]
考点解读
  • 托福
  • 雅思
  • Official词频:53 天文学 阅读词汇 听力词汇 核心词 高频词

    density

    常考释义

    • n.密度;稠密
    变形词
    • 复数 densities
    托福常考例句

    Its mass is only one-third as great, which means its density must be only one-third as great as well.

    但它的质量仅为水星的三分之一,这也意味着它的密度应该也只有水星的三分之一。

    来源于:阅读OFFICIAL42 P3
单词详解
  • 英汉双解
  • 词组搭配
  • 同反义词
    • n. 密度;稠密

      展开
      简明例句

      Australia has a very low population density.

      澳大利亚人口密度很小。

      The law restricts the density of housing.

      法律限制房屋的密度。

      展开更多
      情景例句

      My brother has the ability to control his molecular density.

      我哥哥拥有控制自己分子密度的能力。

      来自《巫山历险记》

      图片源自网络

      展开更多
      托福考试例句

      A more popular belief at the time was that water at great depth would be compressed to such a density that nothing could sink through it.

      当时更流行的观点是海洋最深处的海水会被极度压缩,以至于没有生物可以潜入这一层。

      来源于:阅读OFFICIAL36 P2

      The density of Maori settlements and artifacts increased substantially at the time of the most intensive moa hunting (900 to 600 years ago).

      毛利人口密度和人工制品的大量增长恰好是在大量猎杀恐鸟的时期(900至600年前)。

      来源于:阅读OFFICIAL39 P2

      If you mix oil and water together, the mixture contains two liquid phases because the oil will float on top of the water because of the oil's lower density.

      如果将油和水混合在一起,混合物包含两个液相,由于油的密度较低油所以会漂浮在水的顶部。

      来源于:听力OFFICIAL45 L5

      For example, water depth and turbidity (density of particles in the water) together or separately control the amount of light available to the plants and the depth to which the seagrasses may extend.

      例如,水的深度和浊度(水中颗粒的密度)共同或单独控制海草可获取的光照量和海草可生长的深度。

      来源于:阅读OFFICIAL44 P3

      Its mass is only one-third as great, which means its density must be only one-third as great as well.

      但它的质量仅为水星的三分之一,这也意味着它的密度应该也只有水星的三分之一。

      来源于:阅读OFFICIAL42 P3

      Callisto has not fully differentiated, meaning separated into layers of different density materials.

      木卫四还没有完全分化,也就意味着还没分离成几层不同密度的材料。

      来源于:阅读OFFICIAL42 P3

      Is that the same as density?

      是不是和密度是一样的?

      来源于:听力OFFICIAL42 L3

      Both richness and density refer to the number per area.

      富有性和密度都是指在每个区域当中的数量。

      来源于:听力OFFICIAL42 L3

      One type of pattern was of a specific density and was to be classified as dense, while the second type of pattern could vary in density, but was always less dense than the first one.

      其中一种图案有着特定的密度,并且被归类为密集的,而第二种类型的图案在密度上会有所变化,但是一直都会比第一种稀疏一点。

      来源于:听力OFFICIAL30 L2

      To what extent competition determines the composition of a community and the density of particular species has been the source of considerable controversy.

      竞争在多大程度上决定群落的组成和某特定物种的密度一直备受争议。

      来源于:阅读OFFICIAL29 P2

      The trees weren’t replicated, just the wood, specifically the wood’s density.

      树木没有被复制,只复制了木头,尤其是木头的密度。

      来源于:听力OFFICIAL27 L3

      Density is determined by how trees grow.

      密度由树木怎么生长决定的。

      来源于:听力OFFICIAL27 L3

      We call this variation the density differential.

      我们将这样的变化称为密度差。

      来源于:听力OFFICIAL27 L3

      Variations in wood density affect vibrations, and therefore, sound.

      树木密度的变化影响了震动,那么也因此影响了声音。

      来源于:听力OFFICIAL27 L3

      When scientists first analyzed the wood of vintage Cremonese violins in compared with the modern violin wood, they calculated the average density and found no difference.

      当科学家们第一次分析古克雷莫纳小提琴木头的时候,那它们和现代提琴的木头作比较,它们计算了平均密度,并没有发现不同。

      来源于:听力OFFICIAL27 L3

      Later, other researchers measured the density differential and found a significant difference.

      随后,其他的研究人员测试了密度差,发现了巨大的差异。

      来源于:听力OFFICIAL27 L3

      So you mean the density of the wood in the Cremonese violins is, is more uniform?

      所以你的意思是,克雷莫纳小提琴的木头密度更加均匀?

      来源于:听力OFFICIAL27 L3

      So the trees grew more evenly throughout the year, making the density differential relatively small.

      所以,树木整年都很平均地生长,使得密度差相对小。

      来源于:听力OFFICIAL27 L3

      The density differential was replicated.

      密度差被复制了。

      来源于:听力OFFICIAL27 L3

      As a result, the density differential of the fungi-treated wood approach that of the Cremonese wood.  

      结果,用真菌处理的木头的密度差和克雷莫纳木头的接近。

      来源于:听力OFFICIAL27 L3

      As hare density increases, the quantity of these twigs decreases, forcing the hares to feed on low-quality high-fiber food.

      野兔的密度增加时,这些树枝的数量就减少,迫使野兔去吃一些低质量的,高纤维食物。

      来源于:阅读OFFICIAL27 P3

      The actual level of intensity depends on such factors as the physical layout, population density, and productive activities of a metropolis.

      实际上热岛效应的程度取决于实际布局、人口密度、和城市的生产活动等诸多因素。

      来源于:阅读OFFICIAL23 P1

      Because given the difference in density between the air in the nasal cavity and the seawater, we'd expect those sounds to just kind of go bouncing around inside the dolphin's head, which will do it no good at all.

      由于鼻腔中空气和海水 的密度的不同,根据我们的分析这些声音只能在海豚的脑袋里来回反弹,完全没有任何作用。

      来源于:听力OFFICIAL23 L5
      展开更多
    • n. 密度(磁盘存储数据的可用空间)

      展开
      简明例句

      It increased the storage density, improve space utilization.

      它增大了储存密度,提高了空间利用率。

      展开更多
    • n. (物质或物体的)密度【物】

      展开
      简明例句

      Mercury has a much greater density than water.

      水银的密度比水大得多。

      Astronomers know that Pluto and Triton have nearly the same size, mass, and density.

      天文学家知道冥王星与海卫一拥有几乎相同的体积、质量与密度。

      展开更多
    • 固定搭配
      • current density

        电流密度;扩散(弥漫)流密度

      • low density

        低密度

      • population density

        人口密度;种群密度

      • bulk density

        容积密度,体积密度;单位体积重量

  • 同义词

    n.稠密;密集; 厚度;层;浓度;含混不清;

    反义词

    n. 稀少;稀疏; 稀疏,稀少;贫乏;

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