Much of what we know about nuclei comes through scattering experiments.
我们现在对原子核的许多认识来自散射实验.
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The electron clouds are clearly visible as blurs surrounding the invisible nuclei.
电子云就象环绕着看不见的核的一片云雾.
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There are numerous amoeboid nuclei suspended in the organelle - rich cytoplasm.
在富含细胞器的细胞质中,有许多变形核.
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It is possible to transplant chromosomes in cell nuclei.
移植细胞核内的染色体是可能的.
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The chalazal parts of the endosperm containing free nuclei forms several lobes.
包含游离核的合点端胚乳部分形成几个裂片.
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Collectively , these two constituents of nuclei are known as nucleons.
这两种原子核的组分统称核子.
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As neutrons pass through matter, they make occasional elastic collisions with nuclei.
当中子穿过物质时, 偶尔与核发生弹性碰撞.
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Embryo has most commonly eitht genetically identical haploid nuclei.
胚囊,普通具有8个遗传上相同的单倍体核.
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Hyphae with nuclei of different genotypes can fuse to form a heterokaryon.
当含有两种不同基因型的菌丝融合在一起时,可以形成异核体.
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That is, all nuclei have approximately the same density.
就是说, 所有原子核都几乎有相同的密度.
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We get a buildup of electronic probability density between the nuclei.
我们得到在两个核间的电子几率密度的堆积.
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The polar and egg nuclei of the female gametophyte are genetically identical.
雌配子体中的极核和卵核遗传上是同一的.
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Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.
α粒子是从天然放射性蜕变得到的带正电的氦核.
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In this process the nucleus breaks up into two intermediate - sized nuclei.
在这种过程中,那个原子核分裂成两个中等大小的核.
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Normally, nuclei are not completely isolated.
通常, 原子核并不是完全孤立的.
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