Unearthed in China, fossils of feathered dinosaurs offer the most dramatic evidence yet discovered of the close evolutionary relationship between dinosaurs and birds.
在中国出土的有羽毛的恐龙化石为恐龙和鸟类之间的密切进化关系提供了迄今为止最引人注目的证据。
Homologous degree of repetitive DNA sequences among different species reveals their evolutionary relationship in a certain degree.
物种间重复序列的同源程度可以有效地反映它们亲缘关系的远近。
Phylogenetic analysis has been used to study the evolutionary relationship among DNA and protein sequences of various organisms extensively.
系统发生分析被广泛应用于研究不同生物DNA、蛋白质序列的进化关系。
These specific groups thus have a closer evolutionary relationship with the Protozoa or fungi than with other algae.
从演化上来看，它们与原生动物或真菌的关系比与其它藻类的关系更为接近。
Carpel is the reproductive organ of plant and its character is relatively stable, so it is an important basis of treating taxa and explaining evolutionary relationship.
心皮是植物的繁殖器官，性状相对稳定，是划分类群和阐明演化关系的重要依据。
Carpel is the reproductive organ of plant and its character is relatively stable, so it is an important basis of treating taxa and explaining evolutionary relationship.
心皮是植物的繁殖器官，性状相对稳定，是划分类群和阐明演化关系的重要依据。
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