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英语单词“nucleus”的意思是：原子核；核心；核心部分；例句有：The atom has a central nucleus composed of protons and neutrons.（原子有一个由质子和中子组成的中心核。）读音：英 [ˈnjuːklɪus] 美 [ˈnjuːklɪs]。例句：the central idea or part of an organization,group,etc （机构、组织等的核心思想或组成部分） 读音是美 [njuˈklɪs]。 例句： This case provides some light on the mechanism of hair-like nuclei involved in oncogenesis.（该病例对参与肿瘤形成的毛发样核改变的机制有一定参考价值。）
例句：In science we often deal with phenomena which can be divided into subatomic particles called elementary particles and a class of particles called atoms. In this class there is the smallest definite volume element in nature known as the nucleus.（在科学中，我们常常接触到能够被分为称为基本粒子的亚原子粒子以及称为原子的粒子的一类。在原子的这一类中，有一个自然界中最小的、确定的体积单元，即原子核。）
例句：The cell is composed of a central core known as the nucleus and a membrane surrounding it.（细胞由一个称为细胞核的中心部分和围绕它的膜组成。）
例句：A special type of cell, the stem cell, is capable of division and has a nucleus that is highly specialised for producing blood cells.（干细胞是一种特殊的细胞，它能够分裂并具有高度专门用于生产血细胞的核。）
例句： The two most important things about the nucleus are that it contains the genes that determine our traits and that it is the source of energy for the cell.（细胞核的两大主要功能是，它含有决定我们特征的基因，同时也是细胞能量的来源。）
单词“nucleus”的词性是名词，词形有复数形式nuclei。以上就是关于英语单词“nucleus”的意思、读音、例句的相关内容，希望可以帮助到您。
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