Much of what we know about nuclei comes through scattering experiments.
我們現(xiàn)在對原子核的許多認(rèn)識來自散射實(shí)驗(yàn).
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The electron clouds are clearly visible as blurs surrounding the invisible nuclei.
電子云就象環(huán)繞著看不見的核的一片云霧.
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There are numerous amoeboid nuclei suspended in the organelle - rich cytoplasm.
在富含細(xì)胞器的細(xì)胞質(zhì)中,有許多變形核.
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It is possible to transplant chromosomes in cell nuclei.
移植細(xì)胞核內(nèi)的染色體是可能的.
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The chalazal parts of the endosperm containing free nuclei forms several lobes.
包含游離核的合點(diǎn)端胚乳部分形成幾個(gè)裂片.
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Collectively , these two constituents of nuclei are known as nucleons.
這兩種原子核的組分統(tǒng)稱核子.
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As neutrons pass through matter, they make occasional elastic collisions with nuclei.
當(dāng)中子穿過物質(zhì)時(shí), 偶爾與核發(fā)生彈性碰撞.
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Embryo has most commonly eitht genetically identical haploid nuclei.
胚囊,普通具有8個(gè)遺傳上相同的單倍體核.
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Hyphae with nuclei of different genotypes can fuse to form a heterokaryon.
當(dāng)含有兩種不同基因型的菌絲融合在一起時(shí),可以形成異核體.
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That is, all nuclei have approximately the same density.
就是說, 所有原子核都幾乎有相同的密度.
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We get a buildup of electronic probability density between the nuclei.
我們得到在兩個(gè)核間的電子幾率密度的堆積.
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The polar and egg nuclei of the female gametophyte are genetically identical.
雌配子體中的極核和卵核遺傳上是同一的.
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Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.
α粒子是從天然放射性蛻變得到的帶正電的氦核.
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In this process the nucleus breaks up into two intermediate - sized nuclei.
在這種過程中,那個(gè)原子核分裂成兩個(gè)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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