结论硒对砷致小鼠微核变化具有拮抗作用；
Conclusions Selenium can antagonize the arsenic induced micronuclei in mice and this gurrantee a scientific ev…
目的探讨锌和硒联合对砷致小鼠骨髓细胞微核变化的影响。
Objective To approach the effect of zinc combined with selenium on micronuclei formation induced by arsenium.
研究人员从格陵兰冰核中遗留的冰泡上能够测出这个变化。
Researchers can measure that change in the bubbles of ice left behind in ice cores in Greenland.
在从核安全到气候变化等问题上所采取的建设性的国家举措必须得到鼓励，以使履行义务的国家看到负责任的行动所带来的好处。
Constructive national steps on issues ranging from nuclear security to climate change must be incentivized, so nations that choose to do their part see the benefits of responsible action.
用于监测美国核储备，同时也用于天文、基因组和气候变化的研究。
It is used to monitor the us nuclear stockpile, as well as conduct research into astronomy, genomics and climate change.
过去任何来自于核外层的厚度、粘性和导电性变化都会导致对流形式变化从而引起磁极倾斜。
Changes in the thickness, viscosity and conductivity of the outer core in the past could have led to convection patterns that caused the magnetic pole to tilt.
以后的三十年里，物理学发生了天翻地覆的变化：电子、原子核、放射性、量子理论、相对论相继出现。
The next three decades turned physics on its head, with the discovery of electrons, atomic nuclei, radioactivity, quantum theory and the theory of relativity.
扣带皮层部位接下来每秒钟活动的变化，也许与杏仁核的变化有关，因为扣带皮层部位控制着杏仁核。
Second-to-second changes in its activity might, though, be expected to be correlated with changes in the amygdalas, because of its role in regulating them.
两国在反恐、防扩散、气候变化、朝核、伊朗核等一系列国际地区和全球性问题上也开展了富有成效的磋商与合作。
We have also had productive consultation and cooperation on a series of regional and global issues such as counter-terrorism, non-proliferation, climate change, the Korean and Iranian nuclear issues.
这些变化很容易被识别，因为线粒体dNA基因组的规模不大- - -仅仅16 000个单位- - -相比之下，细胞核内的基因组却有30亿个单位。
These changes are easy to identify because the mitochondrial DNA genome is so small - just 16, 000 units - compared with the three billion units of the genome in the cell's nucleus.
他们通过寻找与HPV相关的“证据性”变化如增大核周围有特征性空晕而验证了他们的发现。
They validated their findings by looking for "telltale" changes linked to HPV such as enlarged nucleus surrounded by a characteristic "halo".
结果表明，当跨越膝区时延伸率及相应的核作用参数发生变化。
The results show that there is change in the elongation rate and corresponding nuclear interaction parameters when span knee region.
但是有趣的问题是它们是否随着甲基化发生动态变化——个体核小体是否有会有更大的倾向来解开，拆开染色质，还是仅仅被改型。
But the interesting question will be whether their dynamics change with methylation-whether individual nucleosomes may have a higher propensity to unfold, to unravel slightly or just to be remodeled.
活动星系核的光学谱变化与光变时标之间是否存在某种关系？
AGN changes in the optical spectra and light changes between standard Is there some relationship?
如果在地层中含有顺磁性物质，则地层的核磁弛豫特性呈现新的变化特征。
The nuclear magnetic relaxation characteristics of formations will change if there are paramagnetic materials in the formations.
目的：观察d -半乳糖衰老模型大鼠下丘脑弓状核超微结构的变化。
Objective: To observe the ultrastructural changes of arcuate nucleus in hypothalamus of D-gal aging rats.
在训练阶段，核-主元分析用来捕捉非线性的手写变化。
In the training phase, kernel principal component analysis is used to capture nonlinear handwriting variations.
中央细胞以后的发育主要是极核的发育和极核周围胞质的变化。
Further development of the central cell mainly involved changes in the orientation of the polar nuclei and the distribution of the cytoplasm.
精母细胞其它各期核的大小无显著变化。
The nuclear size of spermatocytes in other stages did not exhibit any conspicuous changes.
通过研究均方根半径随结合能变化的规律，指出了晕核态存在的条件，尤其是质子晕核态存在的条件。
By studying the variation of root mean square radius with the separation energy, conditions for the existence of halo states are pointed out, especially of the proton halo states.
分别采用免疫组化方法和原位末端标记法检测垂体前叶细胞增殖核抗原的表达及凋亡的变化情况。
The changes of the proliferating nuclear antigen expression and apoptosis of anterior pituitary cells were detected with immunohistochemistry and in situ end labeling method.
而我们就能更清楚地看到这些，如果我们画出，能量随核间距的变化曲线。
And we can actually better visualize this if we plot how that energy changes as a function of internuclear distance.
髓核内的应力和位移变化相对较小。
The intra- stress and displacement of nucleus wascomparatively lesser.
结果：卫星细胞生长、分化良好，最终由单个核圆形细胞逐渐变化为多个核的长圆柱的肌管状细胞。
RESULTS: Satellite cells grew and differentiated well, and finally the single nucleus round cells changed into the multinuclear cast myotube shaped cells gradually.
目的探讨增殖细胞核抗原(pcna)在结直肠腺瘤-癌序列中的表达变化。
Objective To investigate the expression of proliferating cell nuclear antigen (PCNA) in colorectal adenoma-carcinoma sequence.
用透射电镜观察了洋葱根尖细胞核在发育过程中的变化。
Uitrastructural changes of nuclei during the development of onion (A. cepa L. ) root tip cells have been observed by TEM.
用透射电镜观察了洋葱根尖细胞核在发育过程中的变化。
Uitrastructural changes of nuclei during the development of onion (A. cepa L. ) root tip cells have been observed by TEM.
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