查询词典 conservation

In China, conservation efforts have already failed to protect the Yangtze River dolphin, the first large aquatic mammal to go extinct since the Caribbean monk seal in the 1950s.

在中国，保护白鳍豚免于灭绝的努力已经失败。白鳍豚是继上世纪50年代加勒比僧海豹之后，首个灭绝的大型水生哺乳动物。

Therefore, it is very important for us that the archaic town's conservation and planning research.

因此，历史古镇的保护与规划研究在我国是十分重要和必要的。

In order to provide the visual information for synthetical management of water and soil conservation, this research hotlinks the attribute of terrain and vegetation to transportation area and sedimentation area through graph database、 erosion database and GIS.

为了给水土保持部门综合治理提供可视化信息，本研究通过建立图形数据库、侵蚀量数据库，借助地理信息系统（ArcView 3.2）将实际地形及植被等属性与侵蚀量的沉积区、搬移区域图形斑块进行热链接。

Aksay is also a wildlife conservation area, the depths of mountains and desert habitats of the 2 classes, 11 orders, 16 families, 28 species of wild animals, wild camels, wild yak, wild ass, argali, Tibetan gazelle, yellow sheep, snow leopard and other valuable protected by the State animal, the state set up in the Wild Camel Protection Area, Al Tang International fierce-looking hunting grounds.

阿克塞又是一个野生动物保护区，群山大漠深处栖息着2纲、11目、16科、28种野生动物，有野骆驼、野牦牛、野驴、盘羊、藏原羚、黄羊、雪豹等受国家保护的珍贵动物，国家在此分别设有野骆驼保护区、哈尔腾国际狞猎场。

Therefore, the chiru attracted a lot of attentions of the Chinese government, conservation scientists and other conservative organizations in the world.In the present study, 57 chiru individuals were sampled from Arjin Shan Nature Reserve in Xinjiang, Chang Tang Nature Reserve in Tibet and Kekexili Nature Reserve in Qinghai. The present study, based on the analyses of the chiru mitochondrial control region with MEGA, DnaSP and ARLEQUIN programs, investigated into the genetic diversity background, evolutionary history and population relationships and aimed to provide scientific basis for the protection of the chiru.

本研究以采集于新疆阿尔金山自然保护区、西藏羌塘自然保护区和青海可可西里自然保护区的57个藏羚羊个体为研究对象，应用MEGA、DnaSP和ARLEQUIN等分析软件对其线粒体DNA控制环区序列进行分析，以研究当前藏羚羊种群的遗传多样性背景，地理种群关系及其进化历史中种群变化情况，并为藏羚羊的保护工作提供科学依据。

We can then focus on other pressing concerns, such as education, conservation and reintroduction.

我们便可以集中处理其他迫切的问题，如教育，保护和恢复。

In the dry land and garden plot, the soil eroding amount of terraced fields is only 1/3 of that be ploughed directly along the slope. It is difficult that assart along the contour in the dry land and garden plot, after the first 1~2 years, the soil eroding amount will increase at double. From the soil and water conservation point of view, the mode that integrates arbor, shrub and grass in woodland is the best, the mode that plants grass in bare land is the second.

等高作梯的旱耕地和园地土壤侵蚀量仅为顺坡直耕的早耕地和园地顺坡的1/3左右；早耕地、园地等高开垦的强度大，开垦之后1~2年土壤侵蚀量成倍增长；从水土保持角度看，林地乔、灌、草结合模式最好，裸地植草模式次之。

The implicit TDMA algorithm and first kind of firstorder upwind difference were employed to solve the conservation equation associated with appropriate boundary conditions.

通过分析离心力场作用下铝熔液在Al2O3短纤维多孔介质内的渗流传热现象，考虑离心惯性力对渗流传热过程的影响，建立了多孔介质渗流传热模型。

In chapter 4, the multisymplectic Hamiltonian system and its associated conservation laws are simply presented.

第四章简单介绍了多辛哈密尔顿系统及其相关的守恒律。

Conservation of a place should take into consideration all aspects of its cultural significance without unwarranted emphasis on any one at the expense of others.

古迹保护应当考虑到它文化重要性的所有方面，不应当无根据的强调其中某个方面而忽视了其他方面。

I'm not an actor. I'm a professor of paleontology.

我不是演员，我是古生物学教授

Spider Network Web site that is a very image of the name.

网络蜘蛛即Web Spider，是一个非常形象的名字。