癌细胞形成分泌颗粒释放胃泌素。
Cancer cells release gastrin mainly with secretion granules.
胃泌素阳性颗粒弥漫分布于癌细胞浆。
Gastrin positive granules scattered in cytoplasm of cancer cells.
试验结果表明：一定颗粒分布的石灰石粉能改善新拌混凝土的流动性能，减少泌水率及缩短凝结时间。
It is shown that the limestone powder with appropriate particle distribution can improve the fluidity of concrete, reduce bleeding rate and shorten the setting time.
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