例句與造句

1. For example , poly ( xylylviologendibromide ) and 4 , 5 - bis ( 4 - methoxyphenyl ) - 2 - ( 4 - nitro - pheny ) imidazolium acetate di - hydrate ( c23h20n3o4 + c2h3o2 - 2h2o ) , the hydration or dehydration of the crystal structure is related to the color charge of the crystal . the thermochromic schiff bases are the other family of compounds that show a self - isomerization induced by an intramolecular proton transfer from the hydroxyl oxygen to the imine nitrogen through the o - h . . . n hydrogen bond , and they were observed thermochromism
   利用液相法合成了兩種具有熱色性新的有機(jī)水合物， x射線單晶衍射確定了這兩種水合物的結(jié)構(gòu)，利用uv 、 ir 、原位升溫紅外、原位升溫紫外、 tg - dsc探討了它們的變色機(jī)理。
2. It's difficult to find proton transfer in a sentence. 用proton transfer造句挺難的