R esults show that the modified cement with good durability, small expansion and low alkality can be made by use of gypsum and zeolite modifying alumina cement.
以石膏和沸石对高铝水泥改性,可配制出耐久性良好、具有微膨胀性
低碱度改性水泥。
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钟地球》趣味科普(精选双语)
底两万里(原版) During the process of wound healing, collagen is redeposited at the wound site, but instead of the basket-weave formation found in healthy tissue, the new ECM is aligned in a single direction, impeding inter-cell processes, and reducing durability and elasticity.
在愈合的过程中,胶原蛋白会在伤口旁重新沉淀,但是不同于在健康组织中的篮织形成法,新的ECM以单向排列,这阻止了细胞间的联系并且减少了耐久性和伸展性。