shif
- n.希夫
shif-
Preheat an oven to 180C / 350F . Shif the flour , baking powder and pudding powder ( of milk powder if used ) .
预热烤箱到180C.把面粉，烤粉，和布丁粉或是奶粉混合过筛备用。
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Extending the conjugation degree , red shif of emission wavelength will take place . Secondly , five novel ion fluorescent probes based on coumarins were designed and synthesized . Furthermore , their fluorescent properties were investigated .
其次，设计合成了5种新型香豆素类阳离子荧光探针，并研究其荧光性质。