对微膨胀混凝土的原材料、配合比设计、性能及其收缩性进行了研究。
纤维瘤在子宫内占据了太大的空间不允许胎儿生存，影响子宫的收缩性。
方法：测定家兔胆囊内压、胆汁流量、胆道括约肌紧张度。
钙质不仅能够增强骨骼和牙齿的健康，同时它在肌肉收缩时也起着重要的作用。
提出：水合氯醛更适合于对动物心肌收缩力、胃运动等实验的研究；
1·Their distinction can also be explained from the aspects of homogeneity, contractibility and replicability.
除此之外，它们的区别还可以从同质性，可收缩性及可复制性三个方面阐释。
2·The effects of fatigue on skeletal muscle relaxation ability is more serious than on contractibility.
疲劳对骨骼肌舒张性能的影响比对收缩性能的影响更显著。
3·The slag grinding fineness, additives of exciting agent, modifier kind and quantity, which influence the dry contractibility and strength of slag cementing material, have been studied.
研究了矿渣的粉磨细度、激发剂的掺量、改性剂的种类与掺量对矿渣胶凝材料的干燥收缩性能及强度的影响。
4·The main properties of the wall brick such as exterior quality, strength character, volume density, the water absorption and dry contractibility satisfied the basic requirements for wall brick.
结果表明：墙体砖中高炉渣掺量可达70%以上，其外观质量、强度性能、体积密度、吸水率和干燥收缩性能等指标均达到或超过砌墙砖的基本要求。
5·With the increased angularity index of the manufactured sand, the fluidity of the new mortar is becoming bad but the intensity and contractibility is improving after the hardening process.
随着机制砂棱角性指数的增大，新拌砂浆的流动性变差，但硬化后砂浆的强度和收缩性能得到适当的改善。