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- For lactic acid has one asymmetric carbon atom, the mechanical, physical and biological properties of PLA are related to the stereochemistry of lactic acids. 合成聚乳酸的初始物質乳酸是有手性的分子,使得聚乳酸的機械和物理性能以及生物學性質與乳酸單體的立體異構性有關。
- We have made no reference to asymmetric carbon atoms. 我們未曾涉及不對稱碳原子。
- Keywords rotatory isomer;configuration mark;Fischer projection;asymmetric carbon atom;spirocyclic system; 旋光異構;構型標記;費歇爾投影;手征性碳原子;螺環體系;
- We have made no reference to asymmetric carbon atoms 我們未曾涉及不對稱碳原子。
- asymmetric carbon atom 不對稱碳原子
- similar asymmetric carbon atom 相似不對稱碳原子
- Every carbon atom has four bonds. 每個碳原子的價鍵為四。
- The compound of above of 10 carbon atom calls polysaccharide. 10個碳原子以上的化合物叫多糖。
- Now we are among the two innermost electrons of the carbon atom. 現在,我們處於碳原子最裡面的兩個電子之間。
- Having a ring composed exclusively of carbon atoms, as benzene. 碳環的有一個僅由碳原子組成的環的,如苯
- At the end of the series of reactions each carbon atom is recovered. 在反應的最後每個碳原子都可以回收。
- Having a carbon atom attached solely to one other carbon atom in a molecule. 一代的分子一個碳原子點和另外一個碳原子相連的。
- A polymer in which the repeating unit contains two carbon atoms linked by an oxygen atom. 聚醚一種聚合物,其中重複性的單位含有由一個氧原子連結的兩個碳原子
- Carbohydrates contain choral carbon atoms. 碳水化合物含有手性碳原子
- Carbon atoms provide the backbone of living matter. 碳原子提供了生命物質的骨架。
- These carbon atoms are therefore chiral. 因此,這個碳原子稱手性碳原子。
- Each of the four valency electrons of the carbon atom is shared with one of a hydrogen atom. 碳原子的四個價電子都各與氫原子的一個價電子共用。
- The meso carbon atom of the methine linkage of the dye is attached to the nitrogen atom of an amino group. 該染料的甲川鏈上的中位碳原子與氨基的氮原子相連。
- IR ananlysis shows that graft copolyxnerization took place on the tertiary carbon atom of PP molecular chain. 紅外光譜分析表明,丙烯酸接枝在聚丙烯大分子鏈的叔碳原子上。
- Ketohexose A ketose SUGAR with six carbon atoms, e.g. fructose. 己酮糖:一種六碳的酮糖。例如果糖。