valance

noun

1. （床架等四周的）短帷幔，布帘
   a narrow piece of cloth like a short curtain that hangs around the frame of a bed, under a shelf, etc.
2. （床架等四周的）短帷幔，布帘
   a narrow piece of cloth like a short curtain that hangs around the frame of a bed, under a shelf, etc.

1. （装饰床沿的）挂布，挂帘，短帷幔
   A valance is a piece of cloth that hangs down over the sides of a bed in order to make it look nice.
2. （窗户顶部的）木框，短帷幔
   A valance is a long narrow piece of wood or fabric which is fitted at the top of a window for decoration and to hide the curtain rail.

in BRIT, use 英国英语用 pelmet

1. The Bishop knelt before this curtain as he passed and said a brief prayer. The iron rod support the valance be bend in an arc
   主教走过帷布跟前，跪下去做了一回短短的祈祷。挂窗帘上部短幔的铁棍弯成了个弓形
2. Something, such as a decorative valance or flounce, that resembles a woman's underskirt. the line formed by the lower edge of a skirt or coat.
   裙状物象女式衬裙的物品，如装饰性的布边或荷叶边裙子、外衣或者大衣的底边沿。
3. Something have been drop on the floor and rolled beneath the valance of the bed its movement would be recorded in ink upon its surface.
   有一样东西掉到地板上又滚到床沿挂布的下面纸的表面就会用墨水记录下地板运动的情况。
4. An electron momentum spectroscopy investigation on valance orbitals of molecule N_2
   N2价轨道的精细电子动量谱学研究
5. A new cascade method for studying isotope effect in chemical exchange system without valance change
   研究不变价化学交换体系同位素效应的一种新级联实验方法
6. The influence of the kinds, site occupancy and valance state of cations and doping ions on the growth and properties of crystals are discussed too.
   同时探讨了晶体结构中阳离子的种类及占位；掺杂离子的种类、占位及价态对晶体生长及性能的影响。
7. During the process of annealing, the F color centers were thoroughly eliminated and the escaped free electrons could be captured by V ions with higher valance states than+ 3 to further improve the concentration of tetrahedral V 3+ ions.
   同时，F心在退火过程中被完全消除，释放出来的自由电子被高价态的V离子俘获，可以进一步提高晶体中四面体格位V3+离子的浓度。
8. The novel valance connectivity index()~ mJ was defines for studying on QSAR/ QSPR of organic pollutions.
   定义了新的价连接性指数mJ，并用于脂肪酯、脂肪酮等有机污染物的QSARQSPR研究。
9. The chemical shift of the valance band to the lower state induced by high hydrogen content and the structural disorder related to low substrate temperature makes the films have wide band gaps and large band tail widths.
   氢化非晶硅薄膜具有较高的氢含量，因键合氢引起的价带化学位移和低衬底温度决定的结构无序性，使薄膜呈现较大的光学带隙和带尾宽度。
10. A study of optical oscillator strengths for valance shell of molecular oxygen
    氧分子的价壳层光学振子强度研究
11. N~ is the numbers of effcetive valance electron of radical atom in the charged group;
    ni为基原子的价轨道i中的电子占据数；
12. The valance band and conduction band can be described very well by our calculated results as well.
    同时，计算的结果也能对价带和导带进行很好的描述。
13. Valance, Appearance and Disappearance of Argument and Basic Model of Object
    配价、论元隐现与基干宾语模式
14. The composition of the bulk phase of CuO-La_2O_3/ γ-Al_2O_3 catalyst is measured with XRD, the valance of surface copper ions and the characteristics of CO and NO adsorption are studied with infared spectroscopy.
    应用XRD分析了催化剂的体相结构，用红外光谱研究了CO和NO在CuO-La2O3/γ-Al2O3催化剂上的吸附，并对表面铜的价态进行了表征。
15. Low Valance Vanadium Oxides and LAS Ceramic-glass Composites: The Preparation and Electrical Properties
    低价钒的氧化物与LAS微晶玻璃复合材料的制备与导电性能研究
16. A Novel Molecular Valance Connectivity Index and Its Application
    新的分子价连接性指数及其应用
17. Sn4+ and Mn2+ ( by means of valance transition) both served as oxidizers which suppressed Ti4+ reduction and increased the Q factor.
    Sn4+和变价的Mn2+充当氧化剂，抑制Ti4+的还原，提高了系统的Q值。
18. Heterogeneous photocatalysis is that irradiation of TiO2 particles under UV irradiation that carries energy greater than the band gap ( 3.2 eV) induces conduction band electrons and valance band holes, which can further generate various oxidizing species and degrade pollutants to a great extent.
    多相光催化是TiO2粒子在高于其带隙能级（3.2eV）紫外光照射下产生价带电子与导带空穴，接着生成多种氧化物种使污染物得到较为完全的降解。
19. Five WOM influencing characteristics are found to attract the attentions of the consumers; they are concreteness, vividness, strong in valance, informativeness and trustworthiness.
    本研究发现了与影响力有关的五个鼠碑特征，它们是具体性、生动性、效价性、信息性和可靠性。
20. The result shows that the polarization induced electron blocking layer can effectively block the electron and reduces holes barrier caused by energy-band bending and valance band offset △ EvAlGaN/ GaN, leading to enhancement of recombination in ZnO.
    通过这些结果我们可以得出，极化诱导的电子阻挡层能够有效的阻挡电子和降低由能带弯曲和价带带阶AEvAlGaN/GaN引起的空穴阻挡，从而诱导主要的复合发光在ZnO中发生。

noun

1. a decorative framework to conceal curtain fixtures at the top of a window casing

   Synonym:    cornicevalance boardpelmet