解剖制作瓢甲雄性外生殖器样本,观察了盔唇瓢虫属、 食植瓢虫属、 整臀瓢虫属、黄菌瓢虫属、 褐菌瓢虫属、 异斑瓢虫属、 异色瓢虫属、 小巧瓢虫属、 宽柄月瓢虫属、 盘瓢虫属10个属的16种瓢甲的雄性外生殖器的特征.结果表明,瓢甲的雄性外生殖器,尤其是弯管、 侧叶、 中叶等结构的形态特征在种、 属间具有明显差异,瓢甲的雄性外生殖器形态多样、 结构复杂,具有明显的种间差异,可作为物种鉴定,特别是区分近似种的重要依据.
甘肃农业大学馆藏昆虫标本依托于植物保护学院,标本主要来源于甘肃及周边的宁夏、陕西,还有一小部分来自云南,从其收藏的1300余号瓢甲科昆虫标本中鉴定出35属92种,列出了种类名录及国内分布,其中闪蓝唇瓢虫Chilocorus hauseri Weise、狭臀瓢虫Coccinella transversalis Fabricius为甘肃省新记录种.
异质同构其实是"格式塔"心理学的理论基础,在其他表现的情况下,其实就是指物体的本质,也就是指"形式",另一种说法,就是说是具体的实体和具有一种特殊形状的特征,而这种异质同构现象在建筑英语标准化翻译中的应用,其实就是指在翻译时,要注重翻译的整体感觉,保持翻译的美感,同时注重翻译的形式,更加注重的翻译的更深层次.文章从同构现象的翻译现状进行着手,然后从同构现象和改变信息的同构现象在翻译标准化中的应用进行分析.
The continuous development of economic globalization, so that economic contacts and exchanges between China and the world has become increasingly close, the status of English in all sectors of the industry has become increasingly important, especially in the construction engineering design and construction process, because of technical terms, so that the relevant staff during the process of reading the English papers encountered many difficulties. This article from the English reading difficulties to start building, focusing on the promotion of English reading level building related countermeasures were analyzed and explained, want to give industry stakeholders to provide a reference and reference.
Construction industry is widely used in English, English is a product of science and technology building and construction industry under the combination of English,science and technology building and the other in English English may differ in language,although English and other English-building in science and technology It has the same common,construction of EST has a unique charm.From the unique architectural features of EST,the difference between their language as well as the analysis on the role of English in science and technology building engineering practice,and make recommendations for its Countermeasures.
随着信息技术的发展和应用,各个行业发生着巨大的变化。微课作为信息时代的产物,正以一种新型的教学模式出现在课堂内外,因为微课有小、精、简等特性,配合灵活多变的呈现形式,成为各大院校英语课堂中的不错选择。本文重点从微课的设计原则和应用方法、微课内容的选择等方面对大学英语微课教学进行分析。
外语教学不仅是培养学生的听、说、读、写、译五项基本技能,而且需要培养学生的社会文化能力,提高学生分析、理解、欣赏和使用语言的能力,成为具有多元文化意识的跨文化人。本文探讨了外语教学中语言能力与文化能力的相互关系、文化教学在外语教学中的重要性,以此来分析外语教学中跨文化能力的培养。
通过分析大学生英语写作方面存在的问题,从我国高职高专院校大学生外语写作教学的理论和实践入手,提出了提高英语写作能力的方法和遵循的原则、步骤.