束的中心有一个管状的髓部，其中有类球形的髓细胞统松排列，常有气隙存在。
A cylindrical medulla is present in the centre of each bundle and packed loosely with roundish medulla cells.
它们将一束集中的光线反射到城镇的中心广场上，形成面积大约为600平方米的阳光区域。
They reflect a concentrated beam of light onto the town's central square, creating an area of sunlight roughly 600 square meters.
“它是一束小喷流，随后就逸散了。”美国国家大气研究中心高海拔观测站的太阳物理学家ScottMcIntosh如是说。
"It's a little jet, then it takes off," said solar physicist Scott McIntosh of the National Center for Atmospheric Research's High Altitude Observatory.
格朗萨索实验室测到的中微子来自欧洲核子研究中心的质子粒子束。
The neutrinos that emerge at Gran Sasso start off as a beam of proton particles at Cern.
大型强子对撞机在位于日内瓦附近欧洲粒子物理实验室的欧洲核子中心。从周末开始，物理学家们在LHC周长为27公里的圆环内，开始质子束流的调束工作。
Over the weekend, physicists began circulating beams of protons around the 27-kilometre ring of the Large Hadron Collider (LHC) at CERN, Europe's particle-physics laboratory near Geneva, Switzerland.
在上海市中心的谷歌办公室内，员工们聚在16层的前台接待处，给当地支持者送来的三束鲜花拍照。
At Google's offices in downtown Shanghai, employees gathered at the 16th floor reception desk to photograph three vases of flowers sent by local supporters of the company's decision.
德克萨斯州农工大学的国家电子束研究中心主任SureshPillai把人们对辐照杀菌法的恐惧比作早期的对牛奶的巴士杀菌法的恐惧。
Suresh Pillai, director of the National Center for Electron Beam Research at Texas A&M University, likened fears of irradiation to early phobias about the pasteurization of milk.
当两个质子束碰撞时，将产生超过太阳中心10万倍的温度，集中在微尺度空间上。
When two beams of protons collide, they will generate temperatures more than 100, 000 times hotter than the heart of the sun, concentrated within a miniscule space.
在上海市中心的[gm 66nd]办公室内，员工们聚在16层的前台接待处，给当地支持者送来的三束鲜花拍照。
At [gm99nd] 's offices in downtown Shanghai, employees gathered at the 16th floor reception desk to photograph three vases of flowers sent by local supporters of the company's decision.
大矩形中心派产生了良好的叮咬，以及“我束”形花纹的副作用提供了咬和全能转弯。
Large rectangular center lugs produce excellent forward bite, and the "I-Beam" shaped tread delivers for side bite and all-around cornering.
这些词的中心意思都是。剪下来的一束花。
The central meaning shared by these nouns is . a bunch of cut flowers.
在地磁涡流中心处有成束的地磁线穿过表面。
There are bundles of meridians breaking through the surface at the center of this vortex.
流体（例如血液）被导入装置的中心 并且径向通过纤维束。
Fluid (for example, blood) is introduced to the center of the device and is passed radially through the fiber bundle.
利用该系统可以测量束流位置检测器的电中心相对相邻四极铁磁中心的位置偏移。
The system can be used to measure the offset of the beam position monitor (BPM) with respect to the magnetic center of a quadrupole.
在两线束射影对应中，当两线束中心为非固有点时，两线束的射影关系式如何确定？本文给出了适当的解析方法。
In this paper, a proper analytic methods is proposed for determining the projective formulas when their centers are improper points between two line pencils of projective correspondence.
为了实现工业CT系统射线源的精确定位，设计了射束中心位置测试专用装置，并开发了测试程序。
The special setting for precise positioning of the X-ray source in industrial Computed Tomography (ICT) system has been made, and the testing program has been developed.
分别在半卵圆中心、基底节区和大脑脚层面测量主要白质束的FA值。
Fractional anisotropy (FA) were measured in some main white matter structures of peripheral white matter, basal ganglia, cerebral peduncle etc.
房室束恒定的穿经中心纤维体。
The bundles of the ventricle penetrated the fibrous body permanently.
分析了星载聚束式合成孔径雷达(SAR)的信号特性，主要研究了多普勒中心频率、多普勒带宽以及脉冲重复频率(PRF)与斜视角的关系。
Signal properties of spaceborne spotlight SAR were discussed. The relationships of centroid Doppler, Doppler bandwidth and PRF (Pluse Repetition Frequency) with squint Angle were analyzed.
当一束对称的光点均等地入射到所有象限，该装置会产生的四股相等的电流，而这个光点就会被认为处在该设备的电中心。
When a symmetrical light spot is equally incident on all the quadrants, the device generates four equal currents and the spot is said to be located on the device's electrical center.
很多种类的蚂蚁都能够将卵和小幼虫紧密地排列成束并放置在巢穴孵化区的中心，而最大的幼虫位于孵化束的外围。
Many kinds of ants can closely arrange eggs and larvae in a sheaf around the middle of nest area, and the biggest larvae located at the edge of area.
在真空电子束焊接航天器件的圆形焊缝时，由于工装等原因，出现电子枪回转中心与焊缝圆心不同心现象。
When the annular parts of a spaceflight apparatus were welded, the centre of the rotation of electron gun and the centre of the annular weld are usually not superposed.
利用该系统可以测量束流位置检测器的电中心相对相邻四极铁磁中心的位置偏移。
The system can be used to measure the offset of the beam position monitor (BPM) with respect to the magnetic center of a quadrupole. Some measurement results for HLS are given.
首先，我们研究了超声分子束的纵向平动温度和中心速度与束源温度的关系；
First, we study the relation between the translational temperature of the molecular beam and the temperature of the beam source chamber;
首先，我们研究了超声分子束的纵向平动温度和中心速度与束源温度的关系；
First, we study the relation between the translational temperature of the molecular beam and the temperature of the beam source chamber;
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