5.nematode n.线虫类(any of a phylum, Nematoda or Nemata of elongated cylindrical worms parasitic in animals or plants or free-living in soil or water)
例:The nematodes can lie dormant for several years in their cysts(包囊).
6.neural a.神经(系统)的(of relating to.or affecting a nerve or the nervous system)
词根记忆:neur(神经)+al--神经的
例:This drug will damage neural connections in rats.
派生词:neurotransmitter(n.【生】神经传递素)
7.neuron n.神经元,神经细胞(a grayish or reddish granular cell with specialized processes that is the fundamental functional unit of nervous tissue)
词根记忆:neur(神经)+on(物)--神经元
例:Neurotransmitters are chemicals that carry nerve impulses from one neuron to the next.
派生词:neuronal(a神经元的)
8.neutral a.中立的( not engaged on either side)
词根记忆:neutr(中)+al--中间的;中立的
例:Switzerland remained neutral during World War l l.
派生词:neutrality(n.中性;中立)
9.neutron n.中子
词根记忆:neutr(中)+on(物)--中子
例:neutron star中子星(假想天体,主要是由高密度中子组成,具有强大的吸力)
同根词:neutrino(n.中微子)
【GMAT考试词汇精选(MP3+文本) 第181期:Unit23-】相关文章:
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