According to the deficiency of event tree analysis in safety evaluation,this paper introduces a dynamic event tree analysis method and the mathematical description is given as well.

針對傳統(tǒng)的事件樹分析方法在安全性評估中的局限性国产精av，在動態(tài)事件樹分析方法的基礎上，給出了其數學描述粉嫩人妻一区，并將其應用于導彈安全自毀系統(tǒng)安全性評估中黄色网站亚洲免费啪啪啪，以描述導彈安全自毀過程中的動態(tài)特性。

Moreover, the intensity corresponding to surface excitation in effective energy loss functions decreases with the increase of primary electron energy.

在用Monte Carlo方法模擬電子與物質相互作用過程時国产AV性网，常用Mott截面描述電子與原子的彈性碰撞国模裸体一区二区，而用介電函數理論描述電子的非彈性散射。

The author first reported the social phenomenon and synchronizing development incryptosporidia,the dynamic process of the sporozoites or merozoites aparted from theirparent substances and developed into trophozoites,the culture of C.baileyi in chickenembryo,and the excysting process without both the trypsin and the sodium taurocholatein 37℃ water.The high levels of excystation(60%)oceured at 37℃ water showedthat temprature was very important in cryptosporidia excysting process.

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The applications designed and developed by the new method are more stable, expansible, maintainable and secure.

模型主要偏重于對業(yè)務的描述，而不是對實現描述真人视频一区，在進行需求分析的同時三级大黄，即可完成設計、建模的過程a片成年人黄色网站免费。

The degree distribution of nodes shows scale-free property in Space L, and exponential distribution property in Space P.

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As for the factitiously specified allowable values,such as allowable deflection,allowable amount of wear,and so on,their magnitudes,which are confirmed on the basis of empirical formula,often have an interval value or a limit value,therefore they can be described suitably by minor type membership function, As for various strength values of parts,such as tensile strength,compression strength,contact strength and so on,their magnitudes,which are often confirmed only by approximate mean,can be described suitably with middle type membership function.

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The structure combination and formation factor of earth-rock aggregate are complex,nondeterministic and heterogeneous,so it is difficult to describe quantitatively with traditional and linear theory.

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This paper also proved that the formal representation is faithful to RBAC model.

用描述邏輯的符號給出了RBAC中主要的元素和關系的形式化定義久久精品无码亚洲一区二区，并證明了這種描述邏輯表示對于RBAC模型的忠實性。

The main idea of the FLC is described in Section 3 while Section 4 describes the xx strategies.

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He is good at fleshing out the lives and concerns of the people who stand to gain from reducing particular trade barriers, as well as the worries of those who oppose change.

他不但擅長描述反對改變者們的擔憂，還擅長描述人們的生活以及他們的憂慮——這些人經常受貧困所擾九九精品视频在线播放8，但堅持要求減少某些貿易壁壘以從中獲利无码专区视频一区古典武侠。