磷灰石

The composite materials with good strength and biocompatibility possess the superior capability of both HA and PCL.

这种复合材料集中了羟基磷灰石和聚己内酯优越性能，具有良好的强度和生物相容性。

The study of the elements in 31 accessory apatites in pegmatite field illustrates the usefulness ofPIXE in the measurement of elements in rocks and minerals.

应用质子激发X 射线方法分析克洛斯湖地区花岗伟晶岩中的31个磷灰石样品。

Based on the elemental composition re-sults, The behavior of REE and other trace elements within the pegmatite system is discussed, the con-centration distribution of the substitution elements in apatite to their locations in the field and to the geo-chemical characteristics of the K--feldspars.

讨论在伟晶岩系统中稀土元素和其它痕量元素的行为以及磷灰石中元素浓度分布与地理位置的关系。

The components of pellicle protein from whole saliva were studied by the use of HA chromatography as a model to form experimental pellicle.

采用羟基磷灰石柱层析形成实验性获得性膜的体外模型，研究全唾液获得性膜蛋白的组成成份。

Whole saliva ; hydroxyapatite ; pellicle ; protein

全唾液；羟基磷灰石；获得性膜；蛋白

The results have important implications for identifying different types of granite. And apatite chemistry can be used as an excellent indicator for granite petrogenesis study.

依据磷灰石的REE配分模式可有效地区分不同类型的花岗岩，以此作为花岗岩岩浆演化的指示。

As the phosphate ion , it is abundant and widely distributed, in apatite, phosphorite, and many other minerals.

磷酸盐和磷酸酯数量很多，分布广阔，在磷灰石、磷块岩和很多其它矿物中都存在。

Optimal conditions for crystallizing have been investigated on a laboratory scale pellet reactor initially seeded with phosphorite.

在流化床诱导结晶法除氟研究中，确定了以磷灰石为结晶核的氟化钙结晶过程中的最佳工艺参数。

REE geochemistry of apatite in phosphorite were studied firstly by detail chemical separation of apatite from other minerals in phosphorite.

利用化学分离的方法对磷块岩中磷灰石的稀土元素地球化学做了详细的研究。

And to discuss the development trend of hydroxyapatite/polymeric materials composites.

并对羟基磷灰石／聚合物复合材料的发展趋势进行了探讨。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。