1) crystal dissolution
晶体溶解
1.
Based on the three dimensional model of etching figure,this method can be used to study:(1) crystal symmetry theoretic signification of the etching figure and the crystallographic orientation of minerals in rocks;(2) crystal defects and their crystallographic orientations for indicating the geological environments;and(3) anisotropy characteristics of the crystal dissolution mechanism.
对腐蚀像提出了一个全新的研究思路,建立各种不同矿物晶体的腐蚀像立体模型,从而可以在这个模型上进行:①腐蚀像的晶体对称理论意义及其在岩石中矿物晶体定向作用的研究;②腐蚀像所反映的晶格缺陷与定向及其地质意义的研究;③腐蚀像所反映的晶体溶解机理的结晶学各向异性特征的研究。
2) dissolution-precipitation
溶解-结晶
1.
According to the results of TEM, XRD, Ba/Ti (molar ratio) and specific surface area, the crystallization process of barium titanate followed the “dissolution-precipitation” mechanism in the hydrothermal synthesis with single water medium that contained a aggregation-growth.
TEM、XRD、钡/钛摩尔比(Ba/Ti)和比表面积的测试结果表明,在单一水介质中水热合成钛酸钡晶体的结晶过程遵循“溶解-结晶”机制,存在第II类聚集长大过程。
3) dissolution nucleation
溶解-析晶
4) solubility and crystallization
溶解结晶
5) phacolytic glaucoma
晶状体溶解性青光眼
1.
Phacoemulsification and intraocular lens implantation for phacolytic glaucoma;
超声乳化白内障摘除治疗晶状体溶解性青光眼的临床效果
2.
The clinical observation of renewed combined surgery for phacolytic glaucoma;
晶状体溶解性青光眼改良三联术
3.
Eight cases of phacolytic glaucoma are reported and relative literatures are reviewed and the mechanism, clinical features and points in diagnosis and treatment on this disease are discussed in this paper.
晶状体溶解性青光眼是一种由晶状体皮质溶解而引起的急性继发性充血性开角型青光眼。
补充资料：晶体管-晶体管逻辑电路
| 晶体管-晶体管逻辑电路 transistor-transistor logic 集成电路输入级和输出级全采用晶体管组成的单元门电路。简称TTL电路。它是将二极管-晶体管逻辑电路（DTL）中的二极管，改为使用多发射极晶体管而构成。TTL电路于1962年研制成功，基本门电路的结构和元件参数，经历了3次大的改进。同DTL电路相比，TTL电路速度显著提高，功耗大为降低。仅第一代TTL电路产品，就使开关速度比DTL电路提高5～10倍。采用肖特基二极管的第三代TTL电路，开关时间可缩短到3～5纳秒。绝大部分双极型集成电路，都是TTL电路产品。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条