Methods:Calcium-deficient apatite synthesised by wet chemical method was sintered at different temperature and then its chemical composition, phase structure and morphology were examined by FT-IR spectroscopy, X-ray diffraction (XRD) and field emission scanning microscopy (FESEM) respectively.
目的研究纳米缺钙磷灰石的热处理特性。
The activation of fly ash in its mortars,which are mixed different kinds and quantities of activators,is present as well as use of Ca(OH) 2 “enhancing calcium”.
采用石灰膏“增钙”的同时 ,在粉煤灰水泥砂浆中掺入各种激发剂来激发粉煤灰的活性。
Finite element analysis of axial bearing capacity behavior of pile foundation in calcareous sediments
钙质石灰岩中桩基轴向承载特性的有限元分析
Composed of, containing, derived from, or relating to calcium or lime.
钙质的由钙或石灰组成的，包含、生成于或关于钙或石灰的
Research of Preparation of Precipitated CaCO_3 and Nano-CaCO_3 with Limestone;
石灰石制备轻质及纳米碳酸钙的研究
Composed of, containing, or characteristic of calcium carbonate, calcium, or limestone;chalky.
碳酸钙的由碳酸钙、钙或石灰石组成的、包含此类物质的或具有其性质的；白垩的
A plant that does not grow well in lime-rich soil.
嫌钙植物一种富石灰质土壤中长势不好的植物
A plant that thrives in soil rich in lime.
钙生植物生长于富含石灰质土壤中的植物
Study on the Influence of the Quality of Lime on the Calcium Content in Clear Juice
石灰质量及工艺偏差对清汁钙盐的影响研究
Calcareous tufa, a porous or spongy deposit of calcium carbonate found in calcareous mineral springs.
多孔状凝灰岩石灰质的凝灰岩，碳酸钙多孔或有吸收性的沉淀物，出现在石灰性矿物泉中
The siliceous impurities in the ore are removed by reaction with the calcium oxide that is formed when the limestone is heated, CaO + SiO2--Ca-SiO3.
矿石中含硅的杂质同氧化钙(加热石灰石形成的)化合而被排除出去。
derived from or containing calcium or lime.
包含或由钙或石灰生成。
Formation of xonotlite during hydrothermal synthesis in the mixture of quartz and lime
晶质二氧化硅与工业石灰水热合成硬硅钙石反应历程
Limestone is rock composed of calcium carbonate.
石灰石是由碳酸钙所构成的岩石。
Calcareous sediments accumulated on a sea floor and eventually were compacted and cemented to form limestone.
钙质沉积物堆积在海底，最后压紧并胶结形成石灰岩。
The theoretical content of CaO in limestone accounts for 56%.
石灰石中氧化钙的理论含量占56％。
A rock containing clay materials and calcium and magnesium carbonates, with approximately the same composition as marl.
泥灰岩一种含粘土物质、钙和镁碳酸盐的岩石，其成分与泥灰土大体一致
calcite cementation seems a possibility where lime grains or calcareous organisms are abundant
在灰质颗粒或钙质生物丰富的地方，方解石胶结作用似乎是有可能的。
calcium-yttrium silicate oxyapatite laser
硅酸盐钙-钇氧磷灰石激光器
a kiln used to reduce naturally occuring forms of calcium carbonate to lime.
用来使碳化钙和石灰自然成形的窑。