预先合成 meaning in English

pre-compose

By using self - assembly of beforehand synthesised host such as cyclodextrin , crownether , cylcophane to construct monolayer lb - film , rotaxane , and tube scientists have report a lot of comprehesive nano - self - assembled supramoleculars of well defined structure and special function . calix arene is the third host after cylcodextrin and crownether which can complex with both cation ion and small molecular
其中用预先合成的主体如环糊精、冠醚、环瑶通过自集构筑单层的lb膜、索烃、管道等复杂的有精确结构和特殊功能的纳米级分子聚集体有大量的研究报道。