埃及自古代起就使用釉料.Glazes had been used from ancient times in Egypt.2.釉料的脱羟基温区较宽,胎料的脱羟基温区较窄,这对保证天青色汝瓷的质量是有益的.They are beneficial to ensure the quality of sky - green Ru porcelain.并说明了其在陶瓷釉料生产中所扮演的重要角色.It explains important role...
Chlorotic or necrotic lesions were evidence of decreased photosynthetic tissues.缺绿的或坏死的侵蚀斑便是减少了光合组织的证据.Diseased plants are often chlorotic.生病的植物往往是退绿的.Chlorosis The loss of chlorophyll from plants resulting in yellow ( c...
He pedalled furiously up the hill.他猛踩踏板向山上骑去.She climbed on her bike with a feeling of pride and pedalled the five miles home.她自豪地骑上自行车，蹬了5英里路回家。He pedalled away as fast as he could.他飞快地骑车而去....
He was carrying a briefcase...他提着公文包。...a bulging briefcase.一个塞得满满的公文包I should not leave my briefcase and camera bag unguarded.我不该把我的公文包和相机包留在那儿无人看管。...an executive briefcase.高级公文包Main uses for Innersole in and leather s...
We are going to celebrate our granduncle's eightieth birthday.明天我们要给舅爷过八十大寿....his eightieth birthday celebrations.他80大寿的庆祝活动All our family came to our grandfather's eightieth birthday party.我们全家和所有的亲戚都来参加祖父的八十...