These are loose aggregates of a large number of primary particles of crystalline or spherical shape.
这些是大量晶体，或球原始粒子的疏松团粒。
However, the fine gelling particle should have thin hydration film, spherical shape, and better activity.
但用于紧密堆积的微细胶凝颗粒应是水化膜薄、外形呈球形、具有较好活性的颗粒。
The errors are discussed when the spherical shape of the atmosphere is replaced by horizontal approximation.
讨论了利用平面层大气来代替曲率大气对太阳辐射吸收引起的误差。
The roller is tapered, has a somewhat spherical shape and when assembled fits against the large rib of the cone.
圆锥滚子在和内圈大挡边接触的地方有一个稍带球面的形状。
The roller of these bearings are of spherical shape, and the spherical raceway surface of the housing washer is selfaligned.
该类轴承滚子为球面型，由于座圈滚道面呈球面，具有调心性能。
It's not a bad idea but it doesn't explain why these objects have the same spherical shape and are located so close to each other.
虽然这不是个坏消息，但是它没办法解释为什么物体都是相同的球形，以及彼此之间的距离又很近。
This kind of bearing outer ring raceway is spherical shape, so the self-aligning good performance, to compensate concentricity error.
该类轴承外圈滚道是球面形，故其调心性能良好，能补偿同轴度误差。
Most nuclei with spherical or near spherical shape can grow up into spherical graphite, while nuclei with no regular shape can hardly grow.
研究了低碳球铁中球状石墨的内部结构及核心形状，探讨了核心形状对石墨球化的影响规律。
The small empty basket can be in various suitable shapes, such as a spherical shape, an axiolitic shape, a cubic shape, a semi-spherical shape, etc.
小空篓可以为球状、椭球状、立方体状、半球状等等各种适宜的形状。
Romanesque style is characterized by rounded arches and domed ceilings that developed from the spherical shape of the east into vaulted structures in the west.
罗马式风格的特点是圆形拱门和圆顶天花，它们是东方的球形结构和西方的拱形结构的结合。
The dynamical model included the effects of the earth non-spherical shape, atmospheric drag, solar radiation pressure as well as lunar and solar perturbations.
在建立动力学模型中，计及了地球扁球形的摄动、大气阻力、太阳辐射压的效应以及日月引力摄动。
The rare earth oxides prepared by the method have a spherical shape, and therefore, materials prepared by using the rare earth oxides have remarkable luminous effect.
按照本发明提供的方法制备出的稀土硫氧化物具有球形形貌，由此种稀土硫氧化物制备的材料具有较好的发光效果。
Nanoparticles were well-dispersed with spherical shape, and their surface zeta potentials were slightly positive. The kinetics of hydrolysis for drug delivery system was investigated.
探讨了前药的体外释药性能，前药系统在中性和酸性磷酸盐缓冲液中均能释放出活性药物分子。
This article introduces the principle of design and the process of manufacture about the automatic pressing mould of cemented carbide spherical shape bits, briefly analyzes its economic benefit.
本文介绍了硬质合金球齿自压模的设计原理以及制作过程，并浅谈了其带来的经济效益。
The bottom of crimping screw is spherical shape, which takes no damage over the conductor when crimping, and even brings big enough extrusion force over the conductor and have more reliable contact.
压线螺钉的底部为特制的球形压线时不仅不伤导线，而且对导线具有足够大的挤压力，接触更可靠。
In chemical and petrochemical industries, it is of scientific research and practical value to develop experimental investigation into explosion of premixed gases in spherical shape vessel added pipes.
开展加管道球形容器内预混气体爆炸实验研究在化工和石化企业中具有重要的科研和实用价值。
Aggregates are compact and close to spherical in shape.
聚集体结构紧密并且形状接近于球形。
Spherical pellet shape also makes a positive contribution during the drying process which functions due to the differential partial pressure of the water vapor between the pellets and the drying gas.
这种球形颗粒形状在加工过程中也起到积极作用，其功能体现水蒸气在球形颗粒和干气之间具有不均匀压力。
The radiation characteristics for linear antennas on a spherical-shape satellite may further be analyzed.
由此可进一步分析球形导体上线状天线的辐射特性。
The two types of cells are spherical and flat in shape under differential interference contrast microscope.
在微分干涉差显微镜和扫描电镜下，则呈现为球形细胞和扁平细胞。
Whatever the case, the shape of the cross-section of the said sphenoid part is either of an isosceles spherical trapezium or of any spherical quadrilateral.
无论哪种情况，楔形体的横截面形状要么是有两条边相同的球形四边形，要么是任意球形四边形。
The zinc powders are classified as ordinary, fine and ultra-fine according to the grain diameter and spherical, lamellar and irregular according to the grain shape.
锌粉按粒径大小可分为普通锌粉、细锌粉和超细锌粉，按形状可分为球状锌粉、片状锌粉和不规则形状锌粉。
A clothoid curve is used with its fine feature for the shape of transition section between spherical head and cylindrical shell of pressure vessel.
利用回旋曲线的优良特性，将其做为压力容器部分半球形封头与圆柱筒体之间的过渡曲线，实现了在连接边缘上无附加边缘应力的光滑连接。
Objective the variations of the site and shape of focal region for a concave spherical ultrasound transducer in the case of high sound intensity and stronger attenuation were studied.
目的研究凹球面超声换能器的声焦域在高声强和媒质有较大衰减情况下，其形状和几何位置的变化。
This creates extremely small spherical toner particles of a uniform size (around 3 micron in diameter) and shape.
这将创建一个统一的非常小的大小(直径约3微米)和球形碳粉颗粒。
The irregular shape particles such as HDH titanium and deoxidization iron were modified by using particles composite system and these spherical particles had good flowability.
采用颗粒复合化系统对HDH钛粉和还原铁粉进行球化处理，可使钛粉和铁粉由原来的不规则形状变为近球形，改善流动性。
Welding butt joint and angular deformation are easy to take shape during the assembly welding of pressure vessels, especially giant spherical tanks.
压力容器特别是大型球罐，在组装焊接过程中极易产生错边及角变形缺陷，该缺陷的存在将在容器中产生严重的应力集中。
Welding butt joint and angular deformation are easy to take shape during the assembly welding of pressure vessels, especially giant spherical tanks.
压力容器特别是大型球罐，在组装焊接过程中极易产生错边及角变形缺陷，该缺陷的存在将在容器中产生严重的应力集中。
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