Yiqun Zhang Hua (Tsinghua University Library,Beijing 100084,China) Abstract The present article briefly introduces the subject coverage and the record format of Science Abstracts.
介紹了英國《科學文摘》選收論文的主題范圍，以及文獻報道的格式。
Verification of Several Questions on Which Oak(Quercus) Belonged to Family,Genus and Species in the Taxonomic Category of Botany;
關于柞樹在植物分類階元“科”、“種”、“屬”的幾個問題考證
Relationship Between Species and Family or Genus in Number of Aves in China;
物種與科屬的數(shù)量關系——以中國鳥類為例
Analysis of the flora of the family of the seed plants in Kongtong Mountain of Gansu Province;
甘肅崆峒山種子植物區(qū)系科的分析
The comparison of vertebral column and appendicular skeleton for bagrid catfishes from Jialing River reveals that in the family Bagridae the compound vertebra is formed by the anterior 6 vertebrae.
對嘉陵江科魚類脊柱及附肢骨骼的比較表明，復臺椎骨由前６權脊椎骨愈合而成。
In the family Bagridae,the Weberian apparatus consists of the claustrum,the scaphium,the inter-calarium and the tripus.
科魚類的韋伯氏器的形態(tài)與鯉科魚類的不同，閂骨扁平或長針狀，略呈孤形，舟骨“Ｖ”形，由匙狀部、上行支、髁狀突和舟骨溝構成；間插骨“Ｖ”或鈞狀，分為間插骨體、水平支、髁狀突和上行支四部分；三角骨最發(fā)達，含前突、關節(jié)突和轉換突等部分，韋伯氏器的形態(tài)表現(xiàn)出明顯的屬間差異，可以作為科屬間分類的重要依據(jù)之一。
An analysis of the angiospermous families in Guangxi shows that the flora has a diverse geographical elements, with an overwhelming number of tropical and tropical-to-subtropical families accounting for 53 7%; cosmopolitan and subcosmopolitan, tropical-to-temperate,temperate and those endemic to Asia account for 19 4%,12 0%,9 7% and 5 1% of the total family number respectively.
對廣西被子植物區(qū)系科的組成和地理成分進行了分析。