四体

This paper bases on the technique of virtual prototype and utilizes software platform of UG, ADAMS and ANSYS to establish three-dimensional digitized virtual prototype of double link jib system of portal crane and systematically do its analysis of dynamics emulation of multi-body system.

本文基于虚拟样机技术，利用UG、ADAMS、ANSYS软件平台，建立了门座起重机四连杆组合臂架系统的三维数字化虚拟样机，并对其进行了较为系统的多体系统动力学仿真分析，实现了计算机对组合臂架系统在各种工况下随载荷变化的运行状态及随时间变化过程的仿真，得到的相关仿真分析数据对于门座起重机组合臂架系统动态设计提供了有效的手段。

Genetic analysis with reciprocal crosses between gls and Kas plants indicated that gls possesses a recessive mutation in a single nucleotide locus.

遗传分析表明：gls突变体为单基因隐性突变；初步定位结果表明，GLS基因位于第四条染色体短臂上靠近0端的16万碱基附近区域。

In the fourth member of Shahejie formation of Wang 73 well field in Dongying depression,typical lacustrine shoal-bar sand bodies are developed.

在东营凹陷王73井区的沙四段地层中，发育有典型的湖相滩坝砂体沉积。

There are four parts:In Part 1,an introduction of fluorescence of lanthanide complexes was given.

第四节中测定了羧酸铜二聚体与2—羟基吡啶中性加合物的结构。

At present, the late-flowering mutants are fallen into four pathways: photoperiod pathway, vernalization pathway, autonomous pathway and GA pathway according to factors described above.

目前，一般按照对以上因素的反应将晚花突变体归于四条开花调控途径：光周期途径、春化途径、自主途径和GA途径。

The term transubstantiation was adopted into the phraseology of the church in 1215, when it was employed by the Fourth Lateran Council.

任期陷于变体说，是通过进入言词上的教堂在12时15分，当它是受雇于第四lateran会。

The products consisted of yellow lead chromate phase and red chromate molybadate solid solution phase . The synthesis condition has a great influence on the ratio of the yellow phase and the red solid solution phase. The index for x-ray diffraction pattern of red so...

指标化结果表明：红色相钼铬酸铅固溶体属单斜晶系，空间群C_2/c，a；7.250(8A，b：12.444(7)A，c：5.119(5)人，夕=132.58(6)°，化学式PbCr_(0.88Mo_(0.12)O_4每个单胞由四个分子组成所得粉末衍射的数据可以代替JCPDS19—685号卡片，可以用定量PbCrO_4相含量的方法来表征颜料的质量。

We also studied the structural distortion of the MnO〓 octahedron induced by the vacancies of the A-site in manganite, and the influence on the magnetic and transport properties.

在本文中，我们研究了四价离子在锰位掺杂对锰氧化物材料性能的影响，并比较了上述两种理论的适用性和合理性；同时，我们还研究了A位空穴锰氧化物体系中MnO〓八面体的结构畸变，以及对磁学特性和电导行为的影响。

In section four, we point out that the mapping cylinder is not equivalent with the octahedral axiom.

在第四节，我们研究预三角范畴中一般意义下的映射柱，证明了一般意义下的映射柱与八面体公理不等价。

This article from analyzes the Polish nationality music, analyzes Chopin's piano music creation style and the Masurium Zuka creation, analyzes the Chopin music the national characteristic three aspects to obtain, further studies and studies Chopin's Masurium ancestor card music.

这三种舞曲的特点往往混合在一起构成肖邦的玛祖卡，结构上多是对称性乐句构成的三段形式。钢琴织体简单朴素。本文从分析浪漫主义时期及波兰民族音乐入手，到简述肖邦的生平及其钢琴音乐创作风格及玛祖卡的创作，分析肖邦音乐演奏应注意的问题四个方面入手，进一步学习和研究肖邦的玛祖卡音乐。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。