1) star-shaped oligofluorene
星形芴
2) Star-shaped hexafluorenylbenzene
星形六苯芴
1.
In this thesis, multilayer OLED devices with optimized optical and electronic properties were fabricated with a star-shaped hexafluorenylbenzene 1,2,3,4,5,6-hexakis(9,9-diethyl-9H-fluoren-2-yl)benzene (HKEt-hFLYPh) which has six arms star shaped fluorene structure.
本论文中,我们利用星形六苯芴化合物1,2,3,4,5,6-hexakis(9,9-diethyl-9H-fluoren-2-yl)benzene (HKEthFLYPh)制备了高稳定性的多层OLED器件,具体包括:1、简述OLED器件的基本性质,包括其一般结构、优缺点以及发展历程。
3) fluorene
['fluə,ri:n]
芴
1.
Synthesis and Characterization of Oligomers Based on Fluorene and 2,4-Difluorobenzene;
基于芴和2,4-二氟苯的寡聚物的合成与表征
2.
Experimental study of PCDDs/Fs formation from fluorene catalyzed by model fly ash;
模拟飞灰催化芴生成二噁英试验研究
3.
Theoretical Investigation of Electronic Structures and Optical Properties of Conjugated Polymers Derived from Fluorene and Benzoselenadiazole;
芴与苯并硒化二唑共聚物的电子结构和光谱性质的理论研究
4) fluorine
[英]['flɔ:ri:n] [美]['flɔ'rin]
芴
1.
Fluorene was nitrated with nitric acid, molar ratio of fluorine to nitric acid was 3.
本文提出了一条以BA-1为溶剂的合成2-硝基芴的新工艺在BA-1溶剂中以芴为原料硝酸比为3。
2.
It was shown that the conversion speed of fluorine was more higher than that of diphenylmethene, while the selectivity of fluorenone was not better than that of benzophenone.
研究了芴和二苯甲烷等含活泼亚甲基多环芳烃在连续通氧的条件下与N -溴代丁二酰亚胺 (NBS)的光氧化反应 ,提供了温和条件下简便制备芳酮的方法。
5) star
[英][stɑ:(r)] [美][stɑr]
星，星形
6) star
[英][stɑ:(r)] [美][stɑr]
星形，星号
补充资料：星形－三角形变换
一种简单的电路间等效变换。 以阻抗为参数的3个电路元件的星形连接如图1所示, 三角形连接如图2所示。当这两种连接有相同的外特征时，二者便可等效互换。互换的规则是：将星形连接变换成三角形连接，要求后者的参数与前者的参数之间有如下的关系，即 (1)
反之，将三角形连接变换成星形连接，则需要
(2)
当Z1=Z2=Z3=Z时，式(1)简化为Z12=Z23=Z31=3ZZ12=Z23=Z31=Z 时，式(2)简化为式(1)和式(2)称为两种连接间的互换公式。
反之，将三角形连接变换成星形连接，则需要
(2)
当Z1=Z2=Z3=Z时，式(1)简化为Z12=Z23=Z31=3ZZ12=Z23=Z31=Z 时，式(2)简化为式(1)和式(2)称为两种连接间的互换公式。
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