查询词典 transect

Line transect method and individual counting method were used to study the population size and sex ratio of Blood Pheasant in the main study area.

采用线路统计法和绝对数量调查法对研究中心区血雉的种群数量及性比进行了调查。

The Te in the Transect can be devided into different section and have different significance.

泉州-黑水断面走廊内沿线获得的Te，可分为不同区段，其不同区段的Te有不同的意义。

Compared with line transect sampling, this method is more flexible and operational, and more consistent with the actual situation. It makes the calculation of density return to its original meaning.

该方法完全根据实际调查的区域和地形地貌来确定样带的范围，使调查更具灵活性、机动性，并使密度的计算回归到了其本身的意义。

Logic rationality and history rationality give emphasis to logical structure of static transect of science and historical structure of vertical section of science separately.

逻辑理性和历史理性分别着重于考察科学的静态的横断面的逻辑结构和科学的动态的纵断面的历史结构。

The cores were collected in 60 different locations for each of three soil horizons along a 31 m transect on a sandy loam soil.

核心在60和的不同的沿着一31 m 的三土壤视界的每一个的位置中是镇定自若横切在一多沙壤土土壤上。

Belt transect method was used for field observing, and the activity and habitat regions of Budorcas taxicolor were determined by their excrement, footprint and activity trace of other Budorcas taxicolor.

采用样带法进行野外观察，通过粪便、足迹及其他羚牛活动痕迹确定其活动和栖息的区域，然后在典型栖息地内选取10m×10m样方进行取食分析。

To explore the climatic implication of compound-specific hydrogen isotope ratios of sedimentary n-alkanes, the author sampled shallow sediment cores respectively from the climatically and environmentally distinct basins Qiangyong Glacier Lake,Kongmu Co Lake,Nam Co Lake, Keluke Lake and Xiao Qaidam Lake along a S-N transect on the Tibetan Plateau for the extraction and analysis of these biomarkers.

本文分别在青藏高原南部的大枪勇错、空姆错，中部的纳木错以及东北部的克鲁克湖和小柴达木湖钻取了浅岩芯，通过对沉积物中正构烷烃的提取分析和单体氢同位素比值的测定来探讨该类生物标志物单体δD值的气候指示意义。

We analyzed the relations of plant ecological type groups and community biomass and environment changes in the grassland communities of Leymus chinensis as edificator along Northeast China Transect.

初步分析了中国东北样带以羊草为建群种或共建种的草原群落植物水分生态类型功能群生物量及其与群落初级生产力和环境变化的关系。

Leaf temperatures and other microclimatic elements were measured along a transect extending from the interior to the open field at south facing edge of a 3 hm 2 tropical dry seasonal rainforest fragment in Xishuangbanna.

在西双版纳地区一块面积为3 hm2热带干性季节性雨林片断的南向林缘，观测了林内至林外水平样带上的植物叶温及其它小气候要素。

The distribution and abundance of Blue Sheep, Pseudois nayaur were conducted across the whole region of Ningxia and Inner-Mongolia Helan Mountain Nature Reserves from December to November 2003. Totally, 32 transects were surveyed and recordation on angle and distance from the point of animals to the transect line were recorded, as well as group size whenever they were observed.

2003年11~12月，采用样线调查法对贺兰山东坡（宁夏贺兰山国家级自然保护区）和西坡（内蒙古贺兰山国家级自然保护区）境内岩羊种群的数量与分布进行了调查。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。