1) elemental direct reaction
元素直接反应
2) direct reactbin bilirubin
直接反应胆红素
3) direct reaction
直接反应
1.
Iodobenzene diacetate promoted direct reaction of ketone and phenol in water
二醋酸碘苯促进的水相中酮和酚的直接反应
2.
Direct reaction and indirect reaction carried out the ozone oxidization reaction of organic matter.
根据试验分析,有机物的臭氧化主要由直接反应(D反应)和间接反应(R反应)来完成。
3.
The prepared mechanism of Fe Matrix-TiC_p composite which worked in direct reaction were discussed in this paper.
分析了Fe基与Ti-C直接反应制备Fe-TiC_p复合材料工艺及复合强化的机制,初步优化了工艺参数。
5) direct aldol reaction
直接aldol反应
1.
Novel Small Organic Molecules Catalysts for Asymmetric Direct Aldol Reaction;
有机小分子催化的不对称直接Aldol反应
2.
Their catalytic performances were first evaluated in the asymmetric direct aldol reactions of acetone with electron-deficient aromatic aldehydes.
以N-苄氧羰基-(S)-脯氨酸和5-(1-氨基烷基)四氮唑(烷基:甲基、乙基、2-苯基乙基)为原料,经两步反应合成了3个新颖的有机催化剂:(S)-5-脯氨酰胺基甲基四氮唑(3a),(S,S)-5-(1-脯氨酰胺基乙基)四氮唑(3b)和(S,S)-5-(1-脯氨酰胺基-2-苯基乙基)四氮唑(3c),并首次将其用于催化丙酮和含吸电子基芳香醛的不对称直接aldol反应。
3.
Their catalytic performance in direct Aldol reaction was also examined as well.
考察了其不对称催化直接Aldol反应性能,构型匹配的催化剂得到相对较高的对映选择性。
6) direct nuclear reaction
直接核反应
1.
We review the current status and progress in the field of radioactive nuclear beam physics,including its key problems and major research directions,such as sub-barrier fusion,direct nuclear reaction at Fermi and high energies,properties of the drip-line nuclei,new nuclear magic numbers,and new collective motion modes.
文章介绍了放射性核束物理的现状和进展,给出了一些目前热点的研究问题和方向,比如垒下融合反应、费米能区和高能区直接核反应、滴线核性质、非稳定核区的新幻数和新的集体运动模式等。
补充资料:直接元素
分子式:
分子量:
CAS号:
性质:见直接黑。
分子量:
CAS号:
性质:见直接黑。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条