- 更多网络例句与腔壁的相关的网络例句 [注:此内容来源于网络,仅供参考]
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The static model of torsion joint is based on that of bending joint. The effects of structure parameters inside air pressure, initial angle, rube average radius, rube shell thickness on the turning angle are analyzed and the following conclusions are drawn: the relationship between the angle of torsion joint and the inside air pressure is basically linear, the angle of torsion joint increases with the initial angle and rube average radius, the angle of torsion joint decreases while the rube shell thickness increases. The kinetic equation is built for torsion joint. Simulating experiment implies that the time of inflating and deflating process is extremely shorter than that of kinetic process. So the pneumatic process can be ignored in actual system design and control. The factors that affect the dynamic features of torsion joint, such as shell thickness of rubber tube, average radius, initial angle, connector's outlet area, moment of inertia and viscous damping coefficient, are analyzed and the following conclusions are drawn: the change of rube shell thickness has no effects on the dynamic process of FPA inside air pressure while greatly affects the turning angle of torsion joint; when the rube shell thickness is small, the torsion joint has a bigger turning angle, no overshoot and long risetime, when the shell thickness is big, the turning angle of torsion joint is small, but has high response speed, overshoot and low shock; when the rube average radius increases, the turning angle of torsion joint increases and the overshoot increases too; when the initial angle of torsion joint is big, the turning joint is big, the overshoot is small and shock is low, but the risetime is big; the connector's outlet area affects the dynamic process of FPA inside air pressure greatly, but has no effects on the dynamic process of turning angle; moment of inertia and viscous damping coefficient have no effects on the dynamic process of FPA inside air pressure, but affect the dynamic process of turning angle greatly.
在弯曲关节模型推导的基础上,建立扭转关节的静态模型,并分析了扭转关节内腔压力,初始转角,橡胶管平均半径,橡胶管壁厚等参数对关节转角的影响,得出扭转关节的转动角度与充入FPA内腔的压缩气体压力之间基本呈线性关系,扭转关节的转角随初始角度和橡胶管平均半径的增大而增大,扭转关节的转角随橡胶管壁厚的增大而减小的结论;建立了扭转关节的动力学方程,仿真实验表明FPA的充放气过程与扭转关节的动力学过程相比时间极短,在实际系统设计和控制过程中可以忽略不计;分析讨论橡胶管壁厚,平均半径,初始角度,气体节流口面积,转动惯量,粘性阻尼系数等因素对扭转关节动态特性的影响,得出橡胶管初始壁厚的变化对扭转关节FPA内腔压力的动态响应几乎没有影响而对关节转角的响应曲线影响比较明显,壁厚较小时,关节可以得到较大的转角,并且转角的响应曲线没有超调,但上升时间长,壁厚较大时,关节转角变小,响应加快,但是有超调和轻微振荡现象,橡胶管平均半径越大,得到的关节转角越大,但是转角响应的超调量也随之增大,FPA的初始角度越大,关节的转角越大,并且超调量减小,振荡减弱,但是上升时间增大,管接头出口面积的大小对关节FPA内腔压力的建立过程影响较大,但对关节转角的动态响应几乎没有影响,转动惯量和粘性阻尼系数对FPA内腔压力的动态过程几乎没有影响而对扭转关节转角有较大影响等结论。
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The left ventricular internal dimension at end diastole, interventricular septal thickness at end diastole and left ventricular posterior wall thickness at end diastole were measured in the parastemal long axis view by transthoracic two-dimensional echocardiography, and to calculate left ventricular ejection fraction with Teichholtz formula and left ventricular mass with modified Devereux formula, left ventricular mass index=LVM/body surface area. From the apical four chamber and two chamber view, the basical segment and middle segment of interventricular septal, left ventricular lateral wall, anterior wall and inferior wall were obtained by tissue Doppler imaging, Regional left ventricular relaxation asynchrony index was calculated.
应用二维超声心动图在胸骨旁左心室长轴观测量左心室舒张末期内径、室间隔和左心室后壁舒张末期厚度,采用Teichholtz公式计算左心室射血分数,采用Devereux校正公式计算左心室心肌质量,左心室心肌质量指数=左心室心肌质量/体表面积;在心尖四腔心和心尖两腔心切面,应用组织多普勒成像获取室间隔、左心室侧壁、前壁和下壁的基底段和中间段8个心肌节段沿左心室长轴运动的速度频谱,测算左心室局部心肌松弛不同步性指数(regional left ventricular relaxation asynchrony index, AI);在心尖四腔心切面,应用彩色M型多普勒超声心动图测量左心室舒张早期血流传播速度。
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The numerical results show that, after the hot intrusion reaches the cold wall, some accumulates in the cold top corner, since the cold boundary layer flow cannot entrain all of the hot intrusion.
结果表明:当热入侵流抵达腔体冷壁后,由于冷壁无法卷入所有的热入侵流,热入侵流在冷上角堆积并产生一个反向流动,在冷壁边界层附近形成一个顺时针涡,该涡在浮力效应驱动下可返回热壁,并在腔体的冷热壁之间形成了腔体尺度的流体振荡,即内重力波。
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Under the scanning electron microscope , for the first time we compare and study both the coalified tracheids through chemical maceration and permineralized tracheid lumen casts. This method reveals the microstructures of wall and perforations of G-type tracheids: 1 The lignified layer of secondary wall is composed of uneven material and further divided into S〓, S〓, S〓 layers; with the smooth enclosing wall, the perforation is internally dumbbell-shaped; 2 In Huia gracilis, the enclosing wall of tracheidal perforation contracts and possesses secondary perforations. The perforation has thickened border facing the tracheid lumen.
本文首次在扫描电子显微镜下对比研究经化学浸解获得的碳质管胞和矿化的管胞腔铸体,明确揭示出了G-型管胞壁层和穿孔的显微结构:1)Hsüa reflexa次生壁木质化层的组成不均一,分为S〓、S〓和S〓层;穿孔腔为哑铃形,腔壁光滑;2)Huia gracilis的穿孔腔收缩,腔壁上发育次级穿孔,孔口具有边缘加厚。
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A matrix display device comprises cavities (20) having walls at least one of which is covered with a material (24) having a secondary emission coefficient of more than unity.
一种矩阵显示装置,包括具有腔壁的空腔(20),所述腔壁中至少一个腔壁上覆盖了具有大于单位一的二次发射系数的材料(24)。
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An intelligent thermoregulation injection mould was developed for experimental teaching to observe the influence of temperature variation of cavity wall on plastic products quality and production efficiency.
以观测注射模型腔壁的温度高低对塑料制品质量以及生产效率的影响为实验教学目的,设计开发了智能型温度调节实验教学模具,模具上设计有多个独立的冷却回路及温度传感器,采用PLC控制系统,根据不同的实验题目,控制不同的模具温度及温度分布,实现模具温度对塑件质量以及生产效率的观测,使模具各区域的温度被控制在要求的温度点上,满足了实验要求。
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Compared with the diameter and the density of tubular opening, the mean percentage tubular opening area reflects the feature of the pulp cavity wall more comprehensively.
牙本质小管口的相对面积较单纯的牙本质小管口的直径和密度更能全面地反映不同部位髓腔壁的特征。
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Objective The purpose of this study is to reveal the micromorphological featare and law of the pulp cavity walls of human premolars and to provide a micromorphological basis for root canal therapy and dentine sensitivity.
目的:揭示在髓腔壁的微细形态学规律,为根管治疗术以及理解牙本质过敏现象提供应用形态学基础。
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Objective The purpose of this study is to reveal the micromorphological featare and law of the pulp cavity walls of human premolars and to provide a micromorphological basis for root canal therapy and dentine sensitivity.
提 要 目的:揭示在髓腔壁的微细形态学规律,为根管治疗术以及理解牙本质过敏现象提供应用形态学基础。
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The outlet of the introduction passage is located closer to the valve plate than to the wall of the suction chamber.
导入通道出口与阀片的距离比与吸入腔壁的距离小。
- 更多网络解释与腔壁的相关的网络解释 [注:此内容来源于网络,仅供参考]
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coenosarc:共肉
个体之间以及基部相联的体壁称为共肉(coenosarc),胃循环腔在个体之间也是相互沟通的. 营养体将消化后的营养物质经共肉及胃腔输送到整个群体. 群体体壁的外表有一薄层表皮细胞分泌的支持物称为围鞘(perisarc),它是由几丁质及苯醌鞣化的蛋白质所组成,
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endoderm:内胚层
外胚层(ectoderm)为邻近滋养层的一层柱状细胞,内胚层(endoderm)是位居胚泡腔侧的一层立方细胞,两层紧贴在一起. 继之,在外胚层的近滋养层侧出现一个腔,为羊膜腔,腔壁为羊膜. 羊膜与外胚层的周缘续连,故外胚层构成羊膜腔的底.
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endoderm:内胚叶
外胚叶(ectoderm)为临近滋养层的一层柱状细胞,内胚叶(endoderm)是位居胚泡腔侧的一层立米细胞,两层紧贴在一起. 继之,在外胚叶的近滋养层侧呈现一个腔,为羊膜腔,腔壁为羊膜. 羊膜与外胚叶的周缘续连,故外胚叶构成羊膜腔的底.
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lumen:管腔
1.3 血管壁面积测量 双侧颈动脉各选择3层(颈动脉分叉层面、分叉上和下各4 mm距离层面)测量管腔(lumen)、血管壁外界(outer wall boundary,OWB)和血管壁(wall)的面积,共288层(24例患者×2次扫描×3层×2侧).
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paries:壁 (名)
pariah 南印度的最下级民, 被放逐者, 贱民 (名) | paries 壁 (名) | parietal 学院生活的; 腔壁的; 体壁的 (形)
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Parietal:体壁的, 腔壁的
visceral 内脏的 | parietal 体壁的, 腔壁的 | breast 乳房
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parietal pleura:壁层胸膜
胸膜覆盖在肺表面的胸膜称为脏层胸膜(visceral pleura),覆盖在胸廓内面、膈上 面及纵隔的胸膜称为壁层胸膜(parietal pleura). 胸膜的脏、壁两层在肺根部互相反折延 续,围成左右两个完全封闭的胸膜腔. 腔内为负压,使两层胸膜紧密相贴,
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pericardial cavity:心包腔
浆膜性心包(serous pericardium)薄而光滑,分脏、壁两层. 脏层即心外膜. 壁层衬于纤维心包内面,与纤维心包紧密相贴. 脏、壁两层在大血管根部相互移行,形成潜在的腔隙称心包腔(pericardial cavity),内含少量浆液,起润滑作用,可减少心跳动时的摩擦.
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pleural cavity:胸膜腔
壁层胸膜覆于胸壁内面,膈上面和纵隔两侧面.脏,壁两层胸膜在肺根部互相延续,围成两个完全封闭的腔隙,称胸膜腔(pleural cavity).脏,壁两层胸膜互相延续处重叠形成三角形皱襞称为肺韧带.胸膜壁层根据所在位置可分为4部分.突出于胸廓上口,
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mantle cavity:套膜腔
以图五中的鱿鱼为例,其外套膜腔(mantle cavity)中充满海水,能保持一定的压力支持体壁. 外套膜腔以一漏斗形的开口(funnel)与外界相通,此一开口位於头的下方. 当鱿鱼游泳时,外套膜肌肉收缩,将腔室内的海水迅速经由开口排出,形成喷射的推进力,