1、

Two extended Petri net models implementing the involution and the extraction of natural numbers

实现自然数M次乘方和开M次方计算的增广PETRI网模型

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3、

This paper proves one of the two important limits with continuous function, which is different from the mathematicians' demonstration by treating x as natural number.

本文是对两个重要极限之一的证明,以往数学家们都是对x为自然数的证明,这里是以连续函数来进行证明。

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4、

Researches on Stirling number appearing in power sum of natural numbers

自然数方幂和中的Stirling数研究

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5、

In order to transform n-dimensions data into one-dimension data. The author first considers two sets: the natural number set N and the cartesian product N × N.

为了实现多维数据到一维数据的转换,本文首先考虑两个集合:自然数集N和笛卡尔积N×N。

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6、

If every fixed point of f is a interior point of T, then either every point of T is a periodic point of f with period r < n or fr has a turbulence for some natural number r < n.

如果f的不动点都在T的内部,那么,T上的每个点都是f的周期为r≤n的周期点,或存在自然数r≤n,使得,fr含有湍流。

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7、

Natural Number System in MS

MS中的自然数系统

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A study for a residual squard natural number sequence with modelo R

自然数的平方模R剩余序列的研究

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9、

A hydraulic computation equation for water distribution sytem of counterflow type natural draft cooling tower has been established by applying Bernoulli Equation.

运用伯努利方程建立了逆流式自然通风冷却塔(逆流塔)配水的水力计算方程。

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10、

This paper first introduces the computational method of natural vibration characteristics of continuous girder bridge based on Euler-Bernoulli beam.

本文首先介绍了基于伯努利梁的连续梁桥自振特性计算方法。

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11、

The stones are hand-cut and we premium look of these natural stones.

以手工雕琢切割而成的半宝石,其天然的风格正为我们所爱!

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12、

Natural gas is important chemical material and is used as feed to produce synthesis ammonia, methanol and ethyne.

天然气是化工的重要原料,以天然气为原料生产合成氨、甲醇、乙炔三大产品。

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13、

The cost of ethyne from natural gas is compared with that of ethyne from calcium carbide in this paper. The research of acrylic acid and 1,4-butanediol series products synthesized by ethyne is the emphasis of this paper.

文中着重阐述了国内天然气制乙炔与电石法乙炔生产成本比较,重点还介绍了乙炔羰基合成丙烯酸、1,4-丁二醇系列产品的研究进展。

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14、

Analysis of impurity of spitting gas of natural gas ethyne stove by GC-MS

天然气乙炔炉喷油裂解气杂质成分的GC-MS分析

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15、

He believed that wealth and possessions constrained humanity's natural state of freedom.

他认为财富、财产束缚了人们天生的自由状态.

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16、

I prefer to see animals living in their natural state.

我宁愿看处于野生状态的动物.

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In your natural state, energy simply flowed to you.

在你的自然状态, 能量轻易地流经你.

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It is your natural state of being.

它是你自然的生存状态.

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Wild animals in their natural state are free.

在自然状态下野生动物是自由自在的.

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20、

Milk Thistle is a unique herb which contains a natural compound called silymarin.

水飞蓟(乳蓟)是一种独特的草药,内含水飞蓟素,可以养肝.

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