species conservation

This equation is the local equation of mass conservation of a species in solution.

这个方程就是溶液中一种组分的局部质量守恒方程.

In recent three years, the office of Nature Reserve and Biological Species Conservation of KF. PA has mainly involved in strengthening formulation of the administration regulations in nature reserves;

近三年来，国家环境保护局自然保护区与物种管理处主要做了四项工作：1.加强了自然保护区管理的法规建设；

Management strategies were proposed for species conservation and resource utilization for Neolitsea sericea.

基于舟山新木姜子的物种保护及资源利用，建议加强现有自然居群的就地保护，促进居群自然更新；

The model couples continuity equation, momentum equation and species conservation equations. Net water transport flux in the membrane is considered as a boundary condition.

模型耦合了连续方程、动量方程和组分守恒方程，并将质子膜中的净水迁移通量作为边界条件之一来处理。

A working system should be set up in future, in which the ecosystem-based management is the core, and runs through the other three action plans: the key species conservation and restoration, important habitat protection and restoration, and the pollution control.

本文认为，应建立以生态系统为基础的管理机制，贯穿于关键种群的保护及恢复、重要生境的保护及修复和污染物控制等修复行动计划；

Said Elizabeth Kemf, species conservation information manager at WWF International and one of the authors of the report.

该报告作者之一，也是WWF国际部的物种保护住处经理伊丽莎白·肯夫说。

Specifically targeted articles and recommendations by leading experts encourage positive conservation steps towards resolving the current global problems of many bird species and their habitats.

目标明确的论文和被专家推荐的研究鼓励积极的解决当前全球性鸟类及其栖息地问题的保育行动。

In this paper, The diversity of the vegetation type, community, species and the characteristics of the vascular plants flora, the bio-diversity conservation and evaluation on economic value has been studied systematically.

本文主要研究了塞罕坝自然保护区植被类型、群落结构多样性和物种多样性、维管植物区系特征、生物多样性保护与经济价值评价及3S技术在植被研究中的应用。

In May, the World Conservation Union said the number of known threatened species stood at 16, 119.

今年5月，世界遗存联盟（WorldConservationUnion）说已经受到威胁的已知物种高达1万6千119种。

a conservation area for endangered species

濒危物种保护区

Key species can be the precedent target of the biodiversity conservation.

关键种可以是为了最大程度地保护生物多样性而进行优先保护的目标。

Like several megafish species in our gallery, the arapaima is the focus of conservation projects, which may be racing against time to save these animals in the wild.

与《国家地理杂志》图集中展现的其他巨型淡水鱼一样，巨滑舌鱼也是一个保护重点。为了拯救野外的巨型淡水鱼，保护人员需要与时间赛跑。

A Study on the Population Characteristics of the Valuable and Rare Bamboo Species of Dendrocalamus sinicus and Its Conservation in Yunnan, China

珍稀竹种巨龙竹种群特性及其保护研究

Typically, a green sea turtle has a lifespan of around 80 years, said Roongroje Thanawongnuwech, dean of Chulalongkorn University's veterinary faculty. It is listed as an endangered species by the International Union for Conservation of Nature.

朱拉隆功大学兽医学院院长荣格罗·松索功表示，绿海龟一般有80年左右的寿命，目前已被国际自然保护联盟列为濒危物种。