1)  relative area of cyclic curves
“相对环面积”
2)  appositive area of cyclic curve
相对环面积
3)  phase
1.
Exploration on Phase of Spheroidizer and A Judgement on the Quality;
球化剂中的相及球化剂品质评定依据的探索
2.
Effect of RE on constituent phases of ZA27 alloy;
稀土对ZA27合金组成相的影响
3.
The discrimination of anaerobic reaction phases;
厌氧反应过程中相状态的确定
4)  facies
1.
Sedimentary facies, environments and cycles of the Early Paleozoic flysch in Southwest Jiangxi;
赣西南早古生代复理石地层的沉积相、环境和旋回
2.
Five typical diagenetic facies patterns are established based on study of the types of diagenesis, diagenetic evolution history, pore evolution sequence and the relationship between diagenesis and micro sedimentary facies, and the plane distribution.
通过对该区成岩作用类型、成岩演化史、孔隙演化序列、成岩作用与沉积微相相互关系的研究,提出5种典型的成岩相模式,并作了成岩相模式平面展布方面的探索。
5)  A-A phase
A-A相
1.
Quantum Transition in the NMR System in the Case of Producing the A-A Phase;
核磁共振系统产生A-A相时的量子跃迁
6)  idea
1.
The artistic world described in poems and paintings,is only the copy of the copy ,and the shadow of the shadow of the idea.
相(idea)或理式,是柏拉图诗学与美学思想方法论的元点。
2.
Plato s idea theory is consisted of ontology and epistemology.
柏拉图的相论是由本体论与认识论两部分组成的,作为认识论的相论实质上是一种对本质直观的认识论方法,而辩证法则是认识的途径。
3.
His discussions about the relation of the unity of opposites in categories of being, motion, rest, the same, the other, non-being, had resulted in the philosophy of theory of idea, which marks the most creative ideology ever seen in history of Western philosophy and exerts profound influenc.
柏拉图在区分认识及其对象的基础上详细讨论了存在、可感事物、不存在及其认识、意见和无知等重要的知识论问题,他对存在、动、静、同、异、非存在等范畴的对立统一关系的讨论形成的相论哲学是西方哲学史上最有创造性的思想,并对后世哲学产生了十分重要的影响,奠定了西方哲学运思的基本架构和思
参考词条
补充资料:比表面积
分子式:
CAS号:

性质:单位体积或单位质量固体的表面积,通常用1g固体的总表面积表示。由于制备条件的不同,固体与气相接触的表面大小可有很大差异。多孔性和细碎性固体的表面积包括内表面和外表面,内表面由其内部孔隙和裂缝缝隙面积构成,外表面是固体外部的几何面积,二者之和为总表面积。比表面通常用物理吸附法测定,如BET容量法、重量法、流动色谱法等。有时也可用液相吸附法测定。对比表面大于1m2/g的样品常用低温氮吸附容量法或流动法,而小表面则用低温氪吸附法。对于非孔性固体,也可根据测出的粒子大小计算比表面。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。