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- By the charge density we mean the per unit volume. 所謂的電荷密度是指單位體積的電荷。
- The charge density varies from point to point. 點(diǎn)與點(diǎn)之間的電荷密度不同。
- We also give a brief account of charge density waves (CDW). 對電荷密度波也作了簡(jiǎn)單的介紹。
- In this paper, colloid titration is used to measure charge density of CPAM. 通過(guò)膠體滴定法測定了CPAM電荷密度,研究了加填及加入CPAM后漿料懸浮液的電荷變化。
- Static field with line charge density in angular space of conductor electrostatics is formally described. 對導體平板構成的角域內具有線(xiàn)電荷密度的靜電場(chǎng)進(jìn)行了求解。
- PEI with high cationic charge density could neutralize the anionic trash in DCS and improve the efficiency of CPAM. 高電荷密度的聚乙烯亞胺的加入能夠中和DCS中的陰離子垃圾,提高陽(yáng)離子聚丙烯酰胺的助留效果。
- We have calculated interatomic charge density overlap integrals of all homogeneons rare gases in this paper. 本文對相同稀有氣體原子間電荷密度的重疊積分進(jìn)行了全面計算。
- It is found that the change of threshold voltage value fits in exponential law with absorbed dose, which is caused by the effect of space charge and interface charge. 產(chǎn)生這種現象的原因是場(chǎng)效應管氧化物中的空間俘獲電荷與吸收劑量近似成線(xiàn)性變化，對閾值電壓變化和吸收劑量有近似線(xiàn)性的改變；
- As the surface charge density increased, the adsorbed BSA amount also increased. 隨著(zhù)硅片表面電荷密度增加,BSA吸附量增加。
- The effectiveness of montmorillonite for the treatment of CAG seemed positive proportion to the average layer charge density of montmorillonite. 蒙脫石對CAG大鼠具有比硫糖鋁更加明顯的治療作用,并且這種作用與蒙脫石的平均層電荷密度呈正相關(guān)。
- The effects of the nearest neighbour Coulomb repulsion on the distribution of the charge density and the spin density are also discussed. 系統內的第三近鄰電子跳躍相互作用與最近鄰格點(diǎn)間電子Coulomb排斥相互作用之間存在著(zhù)競爭。 此外,對系統中的電荷密度和自旋密度分布受最近鄰格點(diǎn)間電子Coulomb相互作用影響情況亦進(jìn)行了討論。
- The basic physical characteristics, like density,molecular weight,equilibrium water content,crosslink density and fixed charge density etc. 結果表明:溫度敏感水凝膠的溶脹受離子強度和溫度的影響很大,離子強度越高,溶脹率越低;
- But cationic charge density in molecular chain of flocculants is not unique dominating factor affecting the flocculation effect. 陽(yáng)離子型絮凝劑分子鏈上的陽(yáng)離子電荷密度不是影響絮凝效果的惟一主要因素；
- Considering the geometrical figure of tube and tip,we calculated the surface charge density relative distribution curve of metallic carbon nanotube. 考慮碳納米管尺寸及端帽形狀,計算得到了比較精確的金屬型納米管表面電荷密度相對分布曲線(xiàn)。
- The condensed phases such as charge density wave (CDW), spin density wave (SDV) and superconducting phases are predicted within the random phase approximation (RPA). 在無(wú)規周相近似(RPA)范圍內得到各種有序相:電荷密度波(CDW)、自旋密度波(SDW)及超導相存在的可能性,指出發(fā)生這些相變的條件。
- Our results show that the ground state when including the diagonal and off-diagonal coupling at the same time, is coexisting charge density wave (CDW) with bond order wave (BOW). 結果表明;當同時(shí)包括對角和非對角耦合時(shí);這種物質(zhì)的基態(tài)將是電荷密度波(CDW)和鍵序波(BOW)共存;而以前的研究者都認為在這種物質(zhì)中只存在電荷密度波(CDW).
- The surface charge density of the infinite conductor and wedge-shaped conductor as well as the gibbous surface of the half-columniform conductor is calculated in detail. 對無(wú)限大導體表面,楔形導體表面,半圓柱形凸起表面電荷面密度進(jìn)行了具體的計算,結果表明在靜電平衡的條件下導體表面雖曲率相同,但表面電荷面密度卻可以不同
- In the paper,the effects of the ion type,charge density and molecular weight of polyacrylamide on the retention of mineral fibers and the properties of the paper were studied. 研究了不同離子類(lèi)型、離子度及相對分子質(zhì)量的幾種聚丙烯酰胺對礦物纖維留著(zhù)及紙張性能的影響。
- It was found that the emulsifing temperature and time, the choice of the dispersants, and the charge density of the resin had a great effect on AKD quality. 發(fā)現AKD乳化溫度和時(shí)間、分散劑的選擇和樹(shù)脂的陽(yáng)離子度對AKD膠的粒徑、乳液穩定性及施膠效能有較大的影響。
- A 10% service charge is added on to the bill. 帳單上包括了百分之十的服務(wù)費。
