本文给出p—遗传环的定义及循环模的子模闭的充要条件。
This paper gives the definition of P-hereditary ring and discusses the necessary and sufficient condition about the submodule closure of cyclic module.
从而论示风心病心瓣模替换术后，虽促进了心功能的进一步恢复，但其微循环改善较迟和不理想。
It suggest that after valve replacement, though the recovery of heart function was promoted, the improvement of microcirculation was delayed and not as good as expected.
并针对具体对象的要求进行了模化试验，其结果为该循环流化床锅炉高温旋风分离器设计，提供了依据。
The test results can provide a reliable basis for the design of high-temperature cyclone separators of circulating fluidized-bed boilers.
合模油缸的分流切换系统允许高速开合模，使空循环时间最短。
The differential switching system of the clamping cylinder allows high opening and closing speeds and minimal dry cycle times.
潮模砂日益增长的热负荷，更快的循环时间以及对造型材料质量要求的提高，对型砂制备提出了更高的要求。
The growing thermal load of green sand, the quicker recirculation times and the increased requirements on the quality of molding material make new demands on the molding sand preparation.
针对流化床中气流通过布风板时压力损失过大，本文对循环流化床冷模布风板的开孔直径和布孔形式做了数值模拟研究。
Because pressure loss oversized when gas went through distributor in FB, this article studied hole diameter and hole arrangement form in the circulating fluidized bed (CFB) by Fluent software.
是科学模写的能动性使问题得到严谨的解释，并最终使我们在认识上扫除了相对论中“逻辑循环”问题的阴影。
It is through the motility of scientific duplication that the problem was given precise explanation and the shadow of "logic circulation" in epistemology was eliminated ultimately.
冷却循环水温度影响体模表浅部的温度。
CCWT has an effect on the temperature of superficial part of the pattern.
冷却循环水温度影响体模表浅部的温度。
CCWT has an effect on the temperature of superficial part of the pattern.
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