查询词典 conservation

Patients who underwent bilateral oophorectomy were compared with those who underwent ovarian conservation.

将行双侧卵巢切除术与卵巢保留术的患者进行比较。

Shallow water wave systems; Painleve property; solitary wave; classification; Backlund transformation; Hamilton structure; conservation laws; orbital stability; linear stability; tsunamis models

浅水波系统； Painleve性质；孤立波； Backlund变换；分类； Hamilton结构；守恒量；轨道稳定性；线性稳定性；海啸模型

Limited by the spatial resolution, it is difficulty to extract small pieces of the distribution of soil and water conservation practices, such as terrace, orchard, grass, plantation land and dam land based on these images.

梯田、果园、人工林草地和坝地等水土保持措施呈小片状分布，由于受到分辨率的限制，不能有效提取。

As long as the system of first order polynomial DDEs in (1+1)-dimensions is given, no matter whether a single equation or the coupled equation, CLawDDEs can automatically output the scaling symmetries of the variables and a series of possible polynomial conservation laws for different rank.

只要输入多项式形式的等秩DDE，无论是单个方程还是耦合方程组，CLawDDEs都能自动确定变量的标度变换特性和不同秩的多项式守恒律。

The Department of Zoology and Physiology is primarily dedicated to teaching and research zoology and physiology including basic studies of ecosystem function, biogeochemistry, population biology, evolution, organismal biology and cell physiology to applied studies related to human disease, wildlife conservation and environmental toxicology.

动物学和生理学系主要致力于动物学与生理学科的教学与研究，学科范围包括生态系统功能、生物地球化学、种群生物学、进化、有机体生物学和细胞生理学的基本研究，到对人类疾病、野生植物保护和环境毒理学的应用研究。

For pro-moting the creation of harmonious architecture and intensi-fying the construction of harmonious city at the root, it is important to catch hold of three identities of continuity, organizability and integrality of urban culture, to retain the cultural foundation of urban memory by conservation of his-toric culture heritage in earnest, to enhance the coordina-tion between the new and the old, to emphasize urban con-text on the main theme of individual characters and to hand down regional architectural culture gene.

构建和谐城市应当成为构建和谐社会的一项重要任务。这是一个崭新的课题。和谐城市构建要研究的和谐范畴内容涉及诸多方面，就其城市本质特征来说，要构建和谐城市对当今中国城市建设现实而言，最基本最核心最需迫切反思面对的问题就是新与旧的和谐问题。弄清楚这个问题不仅对于探索具中国特色城市现代化建

Over the years, the National Geographic Society has supported many ornithological studies, from George Shiras's Migratory Bird Treaty, a critical piece of conservation legislation, to Ernest Holt's expedition to South America to research and photograph more than 3,000 birds representing 486 species.

多年来，国家地理学会已经支持了很多鸟类学的研究，从乔治西拉的候鸟条约——保护性法律中起决定性的篇章到欧内斯特霍尔特的探险队，这个探险队到南美洲调查并拍摄了3000多只代表了486个种类的鸟的图片。

It has a proud tradition of publishing papers on many aspects of the biology of birds, and is now expanding its coverage to include conservation biology and applied ornithology.

该期刊有个传统是出版鸟类生物学众多方面的论文，现在该期刊扩大了覆盖范围，已包含保护生物学和应用鸟类学的文章。

As a flagship species — one that is popular and the target of conservation efforts — re-establishing oryx populations in the Arabian Peninsula may result in protections for many other species.

作为一种重要物种，一种之前非常普遍的，努力保护的物种，重新在阿拉伯半岛恢复阿拉伯直角羚羊的数量，或许会引起人们对其他物种的保护。

The Oslo agreement is one of the first and most successful international conservation measures enacted in the 21st century.

奥斯陆协议是一的当中一个和多数成功的国际保护措施立法在21 世纪。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。