1、

Modification in Utilization System of Boiler's Continuous Blowdown Water

锅炉连续排污水利用改进

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2、

Study on Making Use of Graphitizing Expansion to Eliminate Surface Blowhole of Ductile Cast Iron

利用石墨化膨胀消除球铁皮下气孔的研究

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3、

The acid blue wastewater treated by fly ash was investigated in this paper.

利用粉煤灰对弱酸性艳蓝印染废水进行了处理。

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4、

To Realize the Machining of High-precision Hole by Using a Fine Control Boring Cutter

利用微调镗刀头实现高精度孔的加工

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5、

In coal utilization, shape coal technology and coke making technology was invented.

在煤炭利用中,发明了型煤技术、制焦技术。

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6、

Intensity calibration of monochromators in vacuum ultraviolet wavelength region by atomic branching ratio method

利用分支比方法作真空紫外光谱仪的强度校准

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7、

Using probability theory and a Matlab-based program, the reliability distribution models was deduced from the braking distance data.

利用概率知识,基于Matlab进行编程,由一组关于刹车距离的数据推断出可靠性分布模型,并对其进行了仿真。

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8、

In this paper, the circuit for getting rid of 90 °& 180 ° impulse from Spn Echo Spectrometer is designed, The circuit apply to detect weak Spin Echo Signal together with Boxcar Integrator and Spin Echo Spectrometer, and improved dynamic range greatly.

设计了除去自旋回波谱仪输出的90°脉冲信号电路,该电路的设计可实现利用Boxcar积分器和自旋回波谱仪测量微弱的自旋回波信号,较大地提高Boxcar积分器的输入动态范围。

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9、

For a nonlinear system of ordinary differential equations, we construct an iterative sequence and prove that the sequence is bounded. Using the sequence, the approximate solution is obtained.

对于非线性微分方程组,构造了一个迭代序列,证明了迭代序列是有界的,利用迭代序列构造近似解的表达形式。

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10、

Under the premise of that the toxicant input has a limit, firstly, we prove that the certain populations of the system are bounded above by using integral in mean.

在外界毒素输入量存在极限的前提下,首先利用积分均值法,证明了该系统确定的种群是有上界的。

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11、

For a linear bounded operator in finite dimensional Hilbert space, we first introduce the definition of exactly positive and give a sufficient and necessary condition by the way of space decomposition of the operator;

对有限维Hilbert空间的线性算子,引入了恰好正的概念,并利用算子的空间分解,得到了其存在惟一正逼近的充分必要条件;

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12、

Secondly, we prove the certain populations of the system are bounded below and get sufficient conditions of permanent living of populations by applying comparison theorem.

其次利用比较定理证明了该系统确定的种群是有下界的,得到了种群永久生存的充分条件。

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13、

When they did, McComas and colleagues determined that as many as10% of the solar protons that hit the moon bounce back into space as hydrogen atoms.

当麦科马斯及同事利用科学模式探测时,他们测定在撞到月球的太阳质子中,多达10%作为氢原子弹回太空。

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14、

For the first time, we make use of thermoluminescence technique to demarcate variegation boulder bed which is the district corresponding period sediment guiding bed, the top appear multilayer ash tuff which have similar thermoluminescence parameter;

首次利用热释光技术标定了杂色砾岩层为区域同期沉积的标志层,其上部出现的多层凝灰岩具有相似的热释光参数;

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15、

Especially we exploit the new modeling methodologies to fasten the behavioral simulation in the bottom-up verification of mixed-signal system.

特别是在混合信号系统自下而上的验证过程中,利用新的建模方法加速电路的行为级模拟。

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16、

Experimental Studies on Porcelain Brick Preparation Using Lake Bottom Sediments and Coal Fly Ash

利用湖泊底泥和粉煤灰制备瓷质砖的实验研究

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17、

Baoneng Group faces the forced liquidation of its investment in China Vanke unless it can meet impending margin calls on its borrowing-in a demonstration of the risk of using leverage to build a stake for a hostile bid.

宝能集团(Baoneng Group)对万科(China Vanke)的投资面临被迫变现,除非它能满足迫在眉睫的追加贷款保证金要求。这展示了利用杠杆积累股权、实施敌意收购的风险。

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18、

A Study of the Recycling of BCl 3 during CVD Boron Fiber

CVD法生产硼纤维过程中BCl3的回收再利用的研究

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19、

This paper gives a model of arbitrage model of stock with regression methods, and makes statistic analysis of Shanghai stock in 1996.The result is that price of a stock is linear with its return, current capital stock and bonus share.

利用回归分析方法给定了一种股票定价模型,这种模型是APT模型的改造与实践,并结合沪市1996年数据,给出了模型的参数估计及检验。

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20、

Technique, such as electronic probe, XRD, optical microscope, micro-hardness and macro hardness test, are applied to investigate the microstructure, phase structure, and analyze the alloy element distribution of metallurgical bonding layer and the material mechanical property changes.

利用电子探针、XRD、光学显微镜、显微硬度和宏观硬度测试等手段,研究扩散件试样的显微组织、物相结构,分析冶金结合层中合金元素分布和材料内部力学性能变化。

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