旋光性
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(旋(xuán )光(guāng )性(xìng ),旋(xuán )旋(xuán )光(guāng )性(xìng ))
物(wù )质(zhì )所(suǒ )具(jù )有(yǒu )的(de )能(néng )使(shǐ )偏(piān )振(zhèn )光(guāng )通(tōng )过(guò )时(shí )方(fāng )向(xiàng )发(fā )生(shēng )改(gǎi )变(biàn )的(de )性(xìng )质(zhì )。旋(xuán )光(guāng )性(xìng )是(shì )因(yīn )物(wù )质(zhì )的(de )分(fèn )子(zǐ )和(hé )原(yuán )子(zǐ )排(pái )列(liè )不(bú )对(duì )称(chēng )而(ér )形(xíng )成(chéng )的(de )。松(sōng )节(jiē )油(yóu )、蔗(zhè )糖(táng )溶(róng )液(yè )和(hé )石(shí )英(yīng )晶(jīng )体(tǐ )及(jí )许(xǔ )多(duō )有(yǒu )机(jī )化(huà )合(hé )物(wù )都(dōu )具(jù )有(yǒu )这(zhè )种(zhǒng )性(xìng )质(zhì )。
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