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The carbonated tree in volcanic breccia has been studied through high resolution transmission electronic microscopy,X-ray powder diffraction and laser Raman spectroscopy.

对浙江温岭火山角砾岩中的碳化树木进行了高分辨电子显微镜、X粉晶衍射和激光拉曼光谱研究。

When this relationship was confirmed in electron diffraction experiments, it became the most striking about the theory of de Broglie.

当这一关系式在电子衍射实验中被证实以后，它成了德布罗意理论的最引人注目之处。

In Chapter 4,with the consideringof the reflection and transmission,we solved analytically the two-dimension 〓equation for the diffraction of the atomic de Broglie waves by a resonant standing laser fieldand calculated numerically the density distributions,the momentum distributions,and thereflection coefficient.

对于二能级原子在激光驻波栅上的衍射问题，我们严格求解了原子与共振激光驻波场相互作用的〓方程，数值计算了原子空间密度分布，动量分布，以及原子反射率与透射率。

The cause for the shift of diffraction peaks is that the amount of Bi intercalated into anatase TiO2 is larger than that into brookite TiO2 under the same conditions.

在同样的条件下，Bi插入锐钛矿TiO2的量多于其插入板钛矿TiO2的量，从而导致部分X射线衍射峰向高角度方向稍微移动。

The dehydration technology of bischofite by butanol complexation distillation was studied by such methods as X-ray diffraction and elementary analysis.

采用X射线衍射及元素分析方法研究了水氯镁石的丁醇络合蒸馏脱水工艺。

It use X-RD diffraction to analyze content of coal ash which is useful to study infection of calcium oxide.

用X-RD衍射分析其物相组成，更好的探讨钙在煤灰熔点中所起的作用。

Three different calcium oxide catalysts were synthesized from different precursors and characterized by X-ray diffraction, scanning electron microscopy, and temperature-programmed desorption.

用不同的前驱物合成了三种CaO催化剂，并以X射线衍射、扫描电子显微镜、程序升温脱附等方法加以表征。

The structures of the trimetal bridging carbene complex 28 and the ion-pair bridging carbyne complex 31 have been further confirmed by X-ray diffraction studies.

在与羰基金属阴离子络合物PPN和Na的反应中，我们得到了桥卡宾碳键合氢的桥卡宾络合物，并对两个此类桥卡宾络合物进行了晶体和分子结构的研究。

By using tabletop femtosecond laser, the pulse which is spatially modulated by the crossed-fiber diffraction passes through the carbon bisulfide. With different input power, the small-scale self-focusing of the pulse was obtained.

具体实验过程是使经过正交细丝的衍射来实现激光的空间调制，然后通过非线性Kerr介质二硫化碳，随着输入功率的增大，超短脉冲开始出现小尺度自聚焦增长现象。

Changsha 410076, China）Abstract: In order to study the slagging characteristics of boiler carborundum combustion liners during pulverized coal stream combustion, the slag samples of pulverized coal stream combusting experiments were investigated by optics microscope and X-ray diffraction.

摘 要：采用光学显微镜和X射线衍射等方法对煤粉气流燃烧过程在碳化硅质卫燃带上的渣样进行测试，并对渣样的形貌及结晶特性、渣样成分与碳化硅之间的高温烧结特性进行分析。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。