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The fluorescence characteristic of aresenoxylphenylazo rhodanine and the influence of-F,-Cl,-NO〓 and -OCH〓 on the fluorescence analysis performance were studied.

首次研究了胂酸基偶氮若丹宁的荧光性质，系统研究了-F、-Cl、-NO〓、-OCH〓基团对其荧光分析性能的影响。

Resten av dagen spenderade vip stranden och i solen.

其余的一天，我们花了在海滩上，在阳光。

At the same temperature, the-OCH2CH2-intermediate dehydrogenates to a -OCH,CH2-oxametallacycle species.

另外，在相同的温度下－OCH2CH2-中间产物经过脱氢反应产生－OCH2CH2-氧金属环。

Treatment of pterin (2-amino-4-hydroxy-pteridine) derivatives with N,N-dimethylformamide dimethylacetal [1,(CH 3) 2NCH(OCH 3) 2] usually gave corresponding N 2-(N,N-dimethylaminomethylene)- pterin derivatives in polar solvents.

用N ，N 二甲基甲酰胺缩二甲醇 [(CH3 ) 2 NCH(OCH3 ) 2 ，1]和蝶呤(2 氨基 4 羟基蝶啶)衍生物在极性有机溶剂中反应一般得到脒化产物：N2 (N ，N 二甲基氨基亚甲基)-蝶呤衍生物。

"Och, what a day!" screeched Tusya . A rabbit in a fish trap!

&哇呀呀，多么古怪的一天，&小翠尖声说。

Connectors are lines that can be anchored to particular places, called glue points , on the graphic object.

连接符，可固定在图形对象的特定的地方的线条。

Another way of putting it, too many agents have a say in each other's work, and bureaucratic rigor mortis sets in.

另一种表达是，太多的作用物在彼此的工作里都有话语权，官僚的僵尸开始抬头。