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单词
pygostyle
释义
pygostyle
Encyclopedia
理学
鸟纲(化石)
释
pygostyle
尾综骨类
一类数量很大、具有同一祖先,且具有愈合的尾综骨的鸟类群。包括朝阳会鸟(Sapeornis chaoyangensis)、圣贤孔子鸟(Confuciusornis sanctus)和所有现代鸟类,但不包括原始热河鸟(Jeholornis prima)的最广义的单系类群。
随便看
rated water consumption for water saving
rate equation
rate for electrochemical reaction
rate function
rate gyro
rate gyroscope
rate-independent theory
rate integrating gyroscope
Rateke
rate-law and type-shape analysis of polygraph data
rate of actual loading
rate of agricultural labor utilization
rate of agricultural technology transfer
rate of bulk expansion
rate of chain initiation
rate of chain termination
rate of change of a function
rate of chemical reaction
rate of clock
rate of closeness
rate of collection possession
rate of collection utilization
rate of commodity turnover for books
rate of contraception
rate of convergence
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