Minute fragments of shoot apices are proverbially difficult to culture.微小的茎尖切段通常是难以培养的.This concept has now been replaced, for stem apices, by the tunica - corpus theory.此观点目前已经被原套原体学说所取代....
Such was the development a hundred years from Herder to Chamberlain.这是发展的一百年,从冯赫尔德,以张伯伦.Chamberlain scored 50 or more points four times in the season.张伯伦在赛季中有4次得分不低于50。Chamberlain conceived the idea that the city hospita...
Restenosis was observed in 2 patients after percutaneous transluminal angioplasty treatment.有2例只接受经皮血管腔内成型术治疗的患者发生术后再狭窄.Conclusions Percutaneous wire cerclage is an effective assistant method in treatment of spiral tibia...
"Gratification" and "gratitude" have the same etymological root.gratification和gratitude的词源相同。The etymological closeness of the Sanskrit and English words is striking.梵语和英语的词源的连结性是如此地惊人.But the Chinese have often ignored ...