In the angle of the conditions for the emergence of electronic commerce and the trend of its development and application, the essence of electronic commerce is "a result" and "a reform".

從電子商務產(chǎn)生的條件和發(fā)展應用的趨勢來分析AV无码永久免费网站，電子商務的本質(zhì)是"一種結(jié)果"和"一種變革"一区精品自拍偷拍。

The structure of synthetic silicides has been investigated with the analysis of channeled low angle emergence and TEM.

用掠角溝道技術和透射電子顯微鏡分析了這種硅化物的結(jié)構(gòu)。

This article has, from the angle of the emergence and development from Marxist view of nature, first elaborated the basic content of Marxism natural view, as well as the succession and features of the contemporary western Marxism in the natural viewpoint to the Marxism theory.

本文從馬克思主義自然觀產(chǎn)生、發(fā)展的脈絡出發(fā)欧美亚洲精品s区，首先論述了馬克思主義自然觀的基本內(nèi)容色欧美色亚洲，以及當代西方馬克思主義在自然觀方面對馬克思主義理論的繼承及特點。

The mathematical model for predicting the hydraulic and aeration characteristics of aerator is established and the correction for the emergence angle of the jet is deduced.

一般對Fr＜7的低Fr數(shù)流動情況www黄色美女视频，摻氣設施水力及摻氣特性與高Fr數(shù)流動情況有顯著差別jizzjizzxxxx，摻氣設施的設計也有其特點。

With the analysis of low angle emergence ,important information exposed from the depth profiles of atoms and lattice distortion in an implanted region would be used to study the synthesis of silicides.

掠角溝道技術有益于研究薄層硅化物的原子深度分布和品格缺陷密度分布Wwwww日本黄色视频。

the conditions of acquisition of minimum deviation is proved by means of rolle's theorem and the reversibility principle of beam path for triple prism, it is that the angle of incidence is equal to the angle of emergence for monochromatic incident beam.

利用數(shù)學中的羅爾中值定理及光路的可逆性原理證明了三棱鏡獲得最小偏向角的條件91网在线，即單色光線的入射角等于出射角。

Emotional impulse and eruption make the creators body fiercely turbulent and intensive, emotions then link with poetry through the sustainer of body, we study the relations between poetry and emotions from the angle of emergence of poetry; But from the angle of reading of poetry, emotions in poetry contain movements, and can make muscles intensive-, vigour inspiring, blood boiling.

情感沖動與爆發(fā)使創(chuàng)造者的身體產(chǎn)生劇烈的動蕩男人和女人日逼A级A级黄片、緊張无码专区日韩精品无码字幕，情感從而通過身體這個承受體與詩發(fā)生聯(lián)系，這是從詩的產(chǎn)生來看詩與情感的關系欧美性爱亚洲色图；從詩的閱讀來看，詩中的情感隱含著身體的動作性97国产乱伦无码，能讓人肌肉緊張www.zipai、精神振奮、血液沸騰最近中文字幕免费大全下载。

Curve functions of axial buccal crown and gingiva contour of each section were acquired by means of curve fitting, and the angle of emergence pofile was calculated, which represents the degree of undercut. Results There is unique relationship between axial crown and gingiva contour individually. This character of tooth is similar to its contralateral tooth.

結(jié)果 不同個體的牙冠軸面外形和牙齦外形有其特定的幾何關系无码3p，同一斷面的牙冠軸面外形曲線對應特定的牙齦外形曲線；同名牙同一斷面的牙冠軸面外形之間及牙齦外形之間的重疊性很好91免费视频网。

Three cross-sections were made through crown and gingiva of the model tooth. Curve functions of axial buccal crown and gingiva contour of each section were acquired by means of curve fitting, and the angle of emergence pofile was calculated, which represents the degree of undercut.

以下頜第二前磨牙為研究對象亚洲色黄hAV在线，在牙列模型上通過牙冠部、牙齦作3個縱斷面老太婆黄色片，用曲線擬和的方法得到每個斷面的牙齒軸面外形及相應牙齦外形的曲線方程日本中文字幕系列网址，以此分析兩者之間的關系并計算牙冠起始外形角度，即倒凹程度的大小一级黄色网站片AV。

The emergence of English as the planet' s second tongue also has enormous ramifications for Anglophone governments, businesses and universities.

英語涌現(xiàn)為地球的第二語言也給母語為英語的政府国产激情A∨在线视频播放、企業(yè)及大學帶來巨大的影響。