- 大環(huán)
- 大旋回
- threaded macrocycle: 穿鏈大環(huán)
- macrocyclic: 長循環(huán)的; 長周期的; 大環(huán)的; 大循環(huán)
- macroculture: 大文化
- macrocyclic alkaloid: 大環(huán)類生物堿; 大環(huán)生物堿; 吲哚烷胺生物堿
- macrocultural belief: 宏觀文化信念
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macrocycle中文什么意思
- 大環(huán)
- 大旋回
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例句與用法
- Bioinorganic chemistry : development of the concept of symmetry switch ” by studying nonplanar metalloporphyrins as models to elucidate the biological consequences of macrocycle deformation on hemoproteins
生物無機化學(xué)：以非平面金屬的模型研究，探討血紅素蛋白中大環(huán)變形對其生物功能之影響，并從而建立?對稱開關(guān)?的概念。 - In this paper , stable perylene and phthalocyanine monolayers were obtained through modifying silicon wafers by chemical reaction between organic macrocycle molecules and functional silicon surface . the surface morphology , aggregation and optical - electric properties of these monolayers were characterized by xps , ftir , uv - vis spectrum , afm , raman , xrd and surface photovoltaic spectrum
通過紅外光譜，紫外?可見光( uv ? vis )吸收， x光電子能譜，激光拉曼光譜，原子力顯微鏡( afm ) ，表面光電壓譜等表征手段研究了單層膜的表面形貌、聚集態(tài)結(jié)構(gòu)和光電性能等等。 - Ftir and xps proved that ptcda and tcpc were attached on the surface of silicon by covalent ; afm and uv - vis showed ptcda and tcpc arranged orderly on surface of silicon ; through raman spectrum , we found that macrocycle molecules stand on surface of silicon , while macrocycle molecules in film by vacuum deposition parallel to silicon surface
紅外光譜和光電子能譜證明了?和酞菁成功的化學(xué)鍵合到單晶硅表面， afm和uv - vis吸收光譜表明了?和酞菁單層膜在硅基上呈有序排列。拉曼光譜的研究發(fā)現(xiàn)?酐分子大環(huán)以一定的角度立于硅基表面，而不是平行于基體表面，與蒸鍍手段得到的?酐膜的堆積形態(tài)完全不同。
百科釋義
A macrocycle is, as defined by TUPAC, "a cyclic macromolecule or a macromolecular cyclic portion of a molecule." In the chemical literature, organic chemists may consider any molecule containing a ring of nine or more atoms to be a macrocycle.
詳細百科解釋