GMAT考试词汇精选(MP3+文本) 第184期:Unit23-4
日期:2016-03-24 18:41

(单词翻译:单击)

1.novice n.新手(beginner)

词根记忆:nov(新)+ice(人)一新手

例:I helped my boss train the novices.

2.noxious a.有毒的,有害的(harmful, poisonous)

词根记忆:nox(毒)+ious--有毒的

例:A shed behind the factory is filled with noxious chemicals.

3.nuclear a.核心的(center);核子的,原子能的(atomic)

词根记忆:nucle(核的)+ar--核心的;核子的

例:nuclear family核心家庭//nuclear weapon核武器

4.nucleon n.核子(a proton or neutron especially in the atomic nucleus)

词根记忆:nucle(核的)+on(物)--核子

例:Great mass is synonymous with huge numbers of nucleons.

派生词:nucleic(a.核的,核子的)

5.nucleotide n.核苷酸(any of various compounds consisting of a nucleoside combined with a phosphate group and forming the basic constituent of DNA and RNA)

例:nucleotide sequence核苷酸序列

6.nucleus n.[pl. nuclei]核,核心(a central or essential part around which other parts are gathered or grouped ;a core)

例:cell nuclei细胞核

7.nuisance n.讨厌的人:麻烦事( one that is annoying, unpleasant, or obnoxious)

联想记忆:讨厌的人(nuisance)说什么都是废话(nonsense)

例:This method allows for effective control of nuisance algae while leaving solar ponds as one of the cleanest technologies providing energy for human use.

8.numerator n.【数】分子:(the part of a fraction that is above the line and signifies the number to be divided by the denominator)

联想记忆:numer(数)+ator--变化了产生新的数--分子

注意:denominator(n.分母)

例:What is the sum of the numerator and denominator of the original fraction?

9.nutrient n.营养物,滋养物质(substance serving as or providing nourishment)

词根记忆:nutri(滋养)+ent(表物)--滋养物质

例:To maintain the nutrient s in the soil, corn and soybeans are often planted in a field in alternate years.

同根词:nutritious(a.有营养的;滋养的)

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重点单词
  • annoyingadj. 恼人的,讨厌的
  • nucleusn. 核,核心,细胞核,原子核
  • effectiveadj. 有效的,有影响的
  • alternateadj. 交替的,轮流的,间隔的 v. 交替,轮流
  • nutritiousadj. 有营养的,滋养的
  • fractionn. 分数,小部分,破片
  • massn. 块,大量,众多 adj. 群众的,大规模的 v.
  • originaladj. 最初的,原始的,有独创性的,原版的 n. 原件
  • essentialn. 要素,要点 adj. 必要的,重要的,本质的
  • celln. 细胞,电池,小组,小房间,单人牢房,(蜂房的)巢室