大地
- 与 大地 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Stagnation of urine in the kidney pelvis seems to greatly encourage pyelitis.
看起来,肾盂内尿潴留可能大大地促使肾盂肾炎的发生。
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Since antelope in Qinghai-Tibet Plateau is one of the first animals to get state-level protection in China.
迎迎是一只机敏灵活、驰骋如飞的藏羚羊,他来自中国辽阔的西部大地,将健康的美好祝福传向世界。
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It has been shown that the calculation resultS Of the two methods,the simplified integral and quadratic interpolation methods used in 1 D modelling of CSAMT(Controlled Source Audio frequency Magnetotellurics )method differs from each other significantly.
研究发现,两种目前比较常用的可控源音频磁大地电流法的正演计算方法,即简化积分法和二次插值法之间计算结果差异较大。
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The ocean is flooding, and the earth is quaking
海洋在咆哮,大地在震动
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And the result of the qualitative analysis was consistent with the geotectonic analysis.
并且定性分析的结果与大地构造分析的结果是完全吻合的。
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The earth knows in your heart each quoin.
大地知道你心中的每一个角落。
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Racemes several to many flowered, elongated considerably in fruit; rachis straight.
总状花序数枚到多数花,在果期相当大地拉长;轴直。
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Radio astronomy has greatly increased our understanding of the universe .
辐射天文学大大地增进了我们对宇宙的了解。
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Environment radon is mainly from rock and soil in geological environment, but the research is not connected with geological environment now. On the basis of physical field, the theoretical distribution model of radon in soil and exchange model of earth—air are set up by using Fick diffusion law and Dacy law, and then the research of environment radon is linked with geological environment. This paper described how the evry parameter of the theoretical model influence the radon concentration in air. The results of research indicat that molecule diffusion of radon is different from it's eddy form. Under the condition of surface radon source, the model experiment is used to study the transportation and distribution of radon in medium. The data of experiment show the relationship between radon and depth can be described by exponent. If the radioelement is well—distributtion, the concentration of radon in different depth or in different point at the same depth change with time, but the accumulated exhalation amount of radon at different point on the surface of model are close in relative long time. The author studied the exchange of radon between mediums and verified the theoretical models too.
环境氡主要来自岩石、土壤,而目前环境氡研究中与地质环境结合很少,为此作者以物理场为基础,运用气体运移的费克扩散定律和达西定律,建立起壤中氡浓度分布与大地—大气间氡交换理论模型,首次在理论上将环境氡与地质环境结合起来;论文中从理论上讨论了模型中各参数对空气中氡浓度的影响,发现空气中氡运移的分子扩散方式和湍流扩散方式存在明显差异;通过面状氡源条件下的氡运移模型实验,研究了介质中氡的运移与分布,实验数据表明氡浓度随深度的变化规律可用指数函数描述,在放射性元素分布均匀的条件下,介质中不同深度和同一深度不同点的氡浓度随时间而变,但介质表面不同点在较长时间内向空气中累计释放的氡的量是相近的;同时研究了不同介质间氡的交换,并验证了所建立的理论模型;运用理论模型预测青岛市城区壤中氡浓度、江西临川一住宅区空气中氡浓度及江西二个测区的区域空气中氡浓度分布,取得了较好的效果。
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Terrestrial heat flow ; Crustal thickness ; Rock radiogenic heat ; Mantle heat flow.
大地热流;地壳厚度;岩石放射性生热;地慢热流
- 推荐网络例句
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I can not make it blossom and suits me
我不能让树为我开花
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When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.
当温度高于 80 °C 左右时,滚道或滚动元件褪色是很常见的特征。
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The lawyer's case blew up because he had no proof.
律师的辩护失败,因为他没有证据。