Antonymy has been a topic of interest in linguistics, logic, psychology, and other fields for a long history.

The relations mainly cover three aspects: hyponymy, antonymy and relativeness.

含蓄的语义关系表现在以下三个方面：上下义关系、反义关系和相对关系。

Antonymy and antonyms are very important in the lexical semantics.

反义关系及对立关系是词汇中的一种重要的语言现象。

Synonymy and antonymy are two major types of sense relation between lexical items in semantics.

同义词与反义词是语言中非常重要的两种词义现象，通常人们总是把这两种词义现象对立起来。

The semantic approach to the classification of antonymy has always been the focal point in the linguistic field.

反义关系的语义学分类研究一直受到语言学界的关注。

Antonymy can help explain some difficult and rarely-used words.

研究反义关系可以用于解释一些生僻用词；

Study of nitric oxide on antral circular muscle relaxation of rat stomach in vitro

一氧化氮对大鼠离体幽门窦环行肌的松弛作用

Effect of gastric ischemia-reperfusion injury on somatostatin content in antral gastric mucosa D cells

胃缺血-再灌注损伤对胃窦黏膜D细胞内生长抑素含量的影响

The study of gastric antral electrical activity of weakness of spleen tree shrew

实验性脾虚树鼩胃窦部电活动的变化

Antral G Cell and its Secretory Function in Chronic Atrophic Gastritis

慢性萎缩性胃炎胃窦G细胞计数和分泌动态

Treatment of 103 Cases of Complex Antral Fistula by Removing Erosion and Generating Muscle

祛腐生肌法为主治疗复杂性窦瘘103例

The Relationship between antral mucosal tumor necrosis factor-concentration and Helicobacter

肿瘤坏死因子-α与幽门螺杆菌相关性胃炎的关系研究

X-ray analysis of chronic antral gastritis: a report of 365 cases

慢性胃窦炎365例X线分析

Effects of Acupuncture on Antral G Cells of Patients with Gastric Disease

针刺胃病患者胃窦部胃泌素细胞变化研究

Clinical Significance of Fasting Antral Area Measured by Real Time Ultrasonography

实时超声法测定空腹胃窦面积的临床意义

[ Conclusion] ANUA is a good marker for diagnosis of SLE, with higher specificity and sensitivity. It serves especially as a valuable tool in the management of male lupus patients.

【结论】ANuA在SLE中特异性和敏感性较高，是诊断SLE的良好指标，在男性狼疮患者中更具意义。

And MP tree favored Caudata and Anura as a sister group.

结果显示，NJ树和ML树以较高的自引导值支持有尾目和蚓螈目为姐妹群，而MP树则支持无尾目和有尾目为姐妹群。

The First Mesozoic Fossil Frog from China ( Amphibia: Anura)

中国首次发现的中生代蛙类化石（两栖纲：无尾目）

The effect of fluoride on the development of anura larvae were investigated using morphological measurement, histological and molecular method.

通过对蝌蚪的外部形态测量，组织学及分子学方法，来阐明氟化钠对无尾目幼体发育的影响。

Observation of digestive tube argentaffine cell of three Anura Amphibians

三种无尾两栖类动物消化道嗜银细胞的观察

A Review on the Toxicity of Heavy Metal Pollution to Anura

重金属污染对蛙蟾类毒性的研究进展