例句
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Nuclei with closed - shell have spherical symmetries.
闭合壳层的核具有球对称性.
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The free neutrons can bombard other nuclei, leading to a series of fissions a chain reaction.
自由中子可以轰击其它的核, 导致一系列的裂变,称为链锁反应.
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Benefit cost ratios under balanced fertilization regimes exceeded 2.5.
实行平衡施肥后产投比大于2.5.
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Annuals, as a general rule , are very responsive to phosphorus fertilization.
通常说来,对一年生植物施用磷肥是相当有效的.
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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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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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Many nuclei have become shrunken and dark and have then undergone karorrhexis ( fragmentation ) and karyolysis ( dissolution ).
许多细胞核发生了核浓缩,接着出现核碎裂和核溶解现象.
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The atrophic glands have scant cytoplasm and hyperchromatic nuclei with occasional punctate nucleoli.
萎缩腺体内细胞的胞浆含量少,核浓染,偶尔可见斑点状核仁.
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However , the neoplastic cells show pleomorphism, with hyperchromatic nuclei.
肿瘤细胞的多形性明显, 细胞核深染.
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The nuclei are large, irregular, hyperchromatic, and show prominent nucleoli.
细胞核大 、 不规则 、 核浓染, 核仁清晰明显.