n.共價(jià)

The relationship between bond valence and bond covalency has been investigated by a semiempirical method. 用一種半經(jīng)驗(yàn)方法研究了固體材料中鍵電荷與鍵共價(jià)性的關(guān)系。

Keywords: chemical bond theory of complex crystals, covalency, ionicity, Mossbauer spectroscopy, hexagonal ferrite, superconductor, hardness. 關(guān)鍵詞 ：復(fù)雜晶體化學(xué)鍵理論，共價(jià)性，離子性，穆斯堡爾譜，六角鐵氧體，超導(dǎo)體，硬度。

Coval of Harvard Business School examine the mutual fund industry to determine why people would prefer to invest in stocks of companies located near them. Coval考察了共同基金市場(chǎng)，并試圖解釋為什么投資者更青睞本地公司的股票。

The Stabilization of the mixed species is considerably influenced by statistical effect, electrostatic effect, steric effect, cooprerative effect and covalency of the coordination bond. 混合絡(luò)合物的穩(wěn)定性是由如下因素所決定的,即:統(tǒng)計(jì)效應(yīng),靜電效應(yīng),共價(jià)鍵性,立體效應(yīng)和配體的合作效應(yīng)。

Keywords dope;host lattice;covalency;borate; 摻雜;基質(zhì);共價(jià)性;硼酸鹽;