• 定义变换,然后证明任意单位近环的变换近环同构;任意一个无零因子近环与它的变换近环同。

    The commutation near ring defined, it is proved that the near ring of an arbitrary near ring with its unit dimension is isomorphous with its commutation near ring.

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  • 两个物体距离,两者间相互引力越大引力作用其自身,所以,极小距离时开始反馈

    The closer two objects are to each other, the stronger the gravitational attraction between them; but gravity also ACTS on itself, and as a result, at very small distances a feedback loop starts.

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  • 面纱星云称为天鹅现在视角跨度3大约6满月直径

    Also known as the Cygnus Loop, the Veil Nebula now spans nearly 3 degrees or about 6 times the diameter of the full Moon.

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  • 方法利用体外培养的单层融合期人RPE细胞,采用棉签角膜移植圆形细胞建立体外RPE细胞损伤模型

    Methods Cultured monolayer-confluent human RPE cells were scraped with a trephine and a cotton stick, and set up the injured model of RPE cells with round scraped area.

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  • 如今汽车2008年销售量目标40%没有完成,公司正着手裁员担心自己可能难以撑下去。

    Now, after falling nearly 40% short of its unit-sales target for 2008, the company is cutting workers and worried that it might not survive.

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  • 模拟结果实际生产情况相符,在齿根处容易出现裂纹

    The numerical results of cracks in loop accord well with the practical ones.

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  • 优化条件下制得催化剂用于脱氢,己酮产品收率85%,选择性100%。

    The results show that, at the optimized conditions of catalyst preparation and reaction, the yield of cyclohexanone can be reached to 85% and the selectivity is nearly 100%.

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  • 箭头所指看上去像新形成的形山明显的多,因此在克莱芒·蒂娜月轨道探测器所拍摄的蓝光红外合成照片就会显得更蓝。

    This fresh-looking lunar crater (arrowed) appears significantly brighter, and thus inherently bluer, in a Mosaic of blue-light and near-infrared images from the Clementine spacecraft.

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  • 发电机台90发电机,通过旋转产生电流磁铁直径20英尺

    Generator: The 90-ton generator consists of a nearly 20-foot ring of magnets that spins to produce current.

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  • 本文综述了五年戊二烯聚合材料进展

    Recent five-year development of polymer materials made from dicyclopentadiene is reviewed in the article.

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  • 泥质含量高于远岸,表明污染源区的远制约多芳烃含量高低重要因素

    The concentration of PAHs in the coastal mud area is higher than that of the offshore suggesting that the distance from their sources is the important factors effecting the concentrations .

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  • 一百来兰杜特眼科医生视为用于评价度[6]。

    Landolt rings have been used by ophthalmologists to evaluate visual acuity for nearly a hundred years [6].

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  • 等离子体中的粒子加热加速后注入空间产生电流和极区亚

    The particles are heated and accelerated in the plasma sheet, and then injected into the near earth space, and produce the ring current and auroral substorm.

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  • 等离子体中的粒子加热加速后注入空间产生电流和极区亚

    The particles are heated and accelerated in the plasma sheet, and then injected into the near earth space, and produce the ring current and auroral substorm.

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