采用V - E PC铸渗工艺制备铁基颗粒复合材料，并对复合材料硬度及显微组织分布特征进行了研究。
The V-EPC cast-in process was used to prepare the cast iron-based particles -containing composite. The distribution characteristics of the hardness and microstructure of the composite was studied.
目的：通过检测基质金属蛋白酶-1 (MMP - 1)在慢性牙周炎牙龈组织中的表达和分布特征，探讨MMP - 1在慢性牙周炎发病中的作用和临床意义。
AIM: To determine the distribution of matrix metalloproteinase (MMP) -1 in the gingiva of chronic periodontitis and investigate the role of it in the pathogenesis of chronic periodontitis.
雷达组合反射率因子图上，MCS 表现为回波组织性强、模态清晰，或移动，或静止，MCS 雷达回波分布特征决定雨带走向和落区；
The radar echoes for those MCSs are organized well, and some MCSs are moving, others are quasi-stationary. The echo distributions of MCSs indicate the precipitation areas.
方法采用免疫组织化学方法及光镜观察成年大鼠肠道各段IEL与LPL的形态和分布特征。
Methods Used immunohistochemistry methods and electron microscope to observe the shape and the distribution of IEL and LPL which come from the mature rat.
总结了农村客流的时空分布特征，提出了基于农村客流运行特征的班线客流组织方式，并将研究成果应用于宁海县农村客运规划中。
Present the reasonable passenger organizing mode to match the village passenger flow characteristic; finally apply the researching result to the instance of county Ninghai.
客流作为轨道交通运营组织的基础，其大小和分布特征决定了整个系统的运营组织方案。
The passenger flow is taken as the basis of the railway operation organization and its size and distribution decides the operation organization scheme of whole system.
方法：采用免疫组织化学方法及电镜法，观察成年大鼠肠道各段IEL与LPL的形态和分布特征。
Methods:Immunohistochemistry and electron microscope were used to observe the shape and the distribution of IEL and LPL which come from mature rat.
方法：采用免疫组织化学方法及电镜法，观察成年大鼠肠道各段IEL与LPL的形态和分布特征。
Methods:Immunohistochemistry and electron microscope were used to observe the shape and the distribution of IEL and LPL which come from mature rat.
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