英语人>网络例句>物种多样性 相关的搜索结果
网络例句

物种多样性

与 物种多样性 相关的网络例句 [注:此内容来源于网络,仅供参考]

Some paleontologists are calling this more fundamental diversity of ground plan "disparity" to distinguish it from the ordinary diversity of species.

一些古生物学着认为物种设计方案的不同是更重要的本质的不同,以此来与此前那种普通的物种数量上的多样性做区别。

In addition,gene clusters relevant to diverse forms and other clusters by polyploidy at molecular level have been gradually found.Therefore,chromosomal and molecular characteristics suggest plastic genomes in fishes.

由于基因组的可塑性,鱼类的多倍化和物种间的自然杂交渐渗较易发生,从而对鱼类物种起源、群体间的遗传多样性作出了贡献。

Cultural gene ; cultural species ; cultural ecology ; rareness species ; diversity

文化基因;文化物种;文化生态学;珍稀物种;多样性

The site provides significant representation of Australia's biodiversity with ten percent of the vascular flora as well as significant numbers of rare or threatened species, including endemic and evolutionary relict species, such as the Wollemi pine, which have persisted in highly-restricted microsites.

大蓝山地自然保护区内有占世界数量百分之十的维管植物,还有许多珍稀濒危物种,是澳大利亚生物多样性的又一完美体现。该保护区内的珍稀濒危物种包括许多具有当地特色的,堪称"活化石"的进化残遗动植物,比如只在很小的特定区域内可以生存的梧莱米松树。

The diversity of life in estuaries is incredible—birds, fish, marine mammals, shell-fish and other species all come here to live, feed and reproduce.

河口处物种的多样性非常惊人——有鸟,鱼,海洋哺乳动物,贝类和其他一些物种,都在这里聚居,生存和繁衍。

One example of natural speciation is the diversity of the three-spined stickleback, a marine fish which, after the last ice age, has undergone speciation into new freshwater colonies in isolated lakes and streams.

自然物种形成的一个例子是三刺鱼的多样性。三刺鱼是一种海洋鱼类,在最后一个冰河时代,经历了物种形成,成为在孤立湖泊和溪流中的、新的淡水群体。

The journal established in 1991, focuses on the field of macroecology: the study of broad, consistent patterns in the ecological characteristics of organisms and ecosystems, including studies addressing general ecological hypotheses, exploring and testing using data of broad geographic, taxonomic, or temporal scope; studies documenting ecological and biogeographic patterns, theoretical studies exploring the causes of those patterns, applied studies of impacts of anthropogenic influences, as well as methodological studies of the tools used to study these problems; broad-scale patterns of biodiversity, ecosystem responses to global climate change, historical and evolutionary biogeography, remote sensing of ecosystem properties, species abundance and species range patters, and statistical methodologies.

杂志创刊于1991年,主要致力于大生态学:生物体的生态学特征和生态系统广泛一致的研究,包括介绍普通生态学假设,通过地理学,分类学,或有限范围内的数据探索和试验的研究;验证生态学和生物地理学模式的研究,探索这些模式原因的理论研究,人为影响的应用研究,以及用于研究这些问题的工具的方法学研究;大尺度生物多样性模式的研究,生态系统对全球气候变化的反应,历史和进化生物地理学,生态系统的遥测,物种的丰度和物种变化模式,以及统计学方法论。

The results also suggested that both sampling effect and niche complementarity effect may operate mechanistically in the diversity effect, and this show that the species with particular traits, such as higher productivity and competitive ability, and the species with resource partitioning are likely to have large impacts on ecosystem functioning.

分析结果还表明,在多样性-生态系统功能关系中,取样效应和生态位互补效应共同发生作用,说明物种的特性及物种在资源利用方面表现出的异质性对生态系统功能可能都有重要影响。

Nowadays alien species invasion has become one of key factors of imperiling biology multiplicity .

外来物种入侵已成为威胁我国生物多样性的主要原因之一,防范外来物种入侵的法律研究已显得相当急迫。

Along with the influence of world economy,trade and communications development with high speed, alien species invading sharply day by day,has become one of key factor of imperilling biological diversity and ecological environment of our country and has caused great losses of ecology and ceonomy.legislation of alien invading species management should abide risk precautionary principle.

随着世界经济、贸易和交通高度发达的影响,外来物种入侵活动日益加剧,已经成为威胁我国生物多样性与生态环境的重要因素之一,对我国的一些地区造成了巨大的生态和经济损失。有关外来入侵物种管理的立法应贯彻风险预防原则。

第22/31页 首页 < ... 18 19 20 21 22 23 24 25 26 ... > 尾页
推荐网络例句

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了,但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场,你等着挨绳子吧!

Several theories about reigniting and extinguishing of the arc have been refered.

本文综合考虑了几种电弧重燃和熄灭理论。