查询词典 Karst

This comparative study showed that the leaf microstructure and submicroscopic structure of Adiantum flabellulatum, growing in Karst and non-Karst areas, varied widely.

本研究对岩溶区和非岩溶区的扇叶铁线蕨的叶片进行了比较，结果表明，二者在显微结构和亚显微结构方面都存在明显区别。

Generally, the figure of the one in the cave is smaller, the growing speed is very slow and the season growing is not obvious, mainly because of lack of food and the low temperature (around 15℃) in the karst cave water. In the numerable characters, the anal fin, scale of encircle tail and gill raker of the one in the cave are in the tendency of increasing so as to adapt to the narrow water passage in the karst cave, while the length of the cave Cyprinus carpio is lengthening comparing with the one on the surface.

结果表明：从总体看洞穴鲤鱼的体形比地表鲤鱼小，生长速度缓慢，季节生长不明显，主要影响因子是洞穴内食物贫乏和水温较低（15℃左右）；在可数性状中，洞穴鲤鱼的臀鳍条、围尾柄鳞和鳃耙有增多趋势，即增加了感觉细胞的附着基底；为适应洞穴水流域的狭窄通道，洞穴鲤鱼的体长相对地表鲤鱼而言有延长现象。

Taking cave systems under different vegetation in guizhou karst area as study objects, this paper analyzes the spatio-temporal evolution of stable carbon isotope in karst cave system. Vegetation of Liangfeng cave, Qixing cave, Xiniu cave and Jiangjun cave are respectively origin forest, bosk, grassplot and rocky desertification.

本论文在贵州岩溶地区选择了上覆植被分别为原始森林、灌丛草坡、草坡和石漠化的凉风洞、七星洞、犀牛洞、将军洞作为研究对象，对岩溶洞穴系统稳定碳同位素的时空演化规律进行了详细的分析，得出以下几点认识：一。

The size of UE and LE cell is bigger in karst areas variety than in non-karst areas variety, and the arrange of palisade and spongy tissue is more compacter . Sunken stomata exist only in lower epidermis .The stomata are of renal type. Karst Area variety stomatal is density.

岩溶地区品种茎的表皮细胞厚度大于非岩溶地区品种；皮层层数较非岩溶地区品种多，细胞排列紧密，髓部不为空；在同倍显微镜下岩溶地区品种木质部脊较多，但木质部的平均长度和导管的直径比非岩溶地区的都要小。

Corrosional hill ; Karst development ; Karst feature complex ; Karst water exploitation

溶蚀丘陵；岩溶发育；形态组合；岩溶水开发利用

Thirdly, The mathematics model of forecasting low flow was established in Fengcong and Fenglin regions according to these factors influencing the amount of low flow in karst drainage (the area of drainage, lithology, the type of landforms and its special assembly and forest)The conception of low water resources carrying capacity was firstput forward according to the changing law of low water resources in space and the situation of exploitation and utilization in karst drainage (ie, under the condition of the virtuous ecological environment and the available technology, the explorable amount of water resources in certain areas is capacity and limitation which is able to coordinate the development of population, enviroment and economy during the period of low flow seasons) and preliminarily analyzed its connotation, characteristic and established the index system of low flow in karst drainage.

根据喀斯特流域枯水资源的空间变化规律以及实际开发利用状况，首次提出了枯水资源承载力的概念，即在枯水季节期间，保持良性的生态环境和现有的技术条件下，某一区域内可开采的水资源量对支持该地区人口、经济与环境协调发展的能力和限度。

The karst landform tailings dam disaster appraisal and the safe monitor are important for reducing the risk and the accident. The most prominent factors of influencing the stability of Karst landform in some tailing dams are NW-Trending and NE-Trending Structure's "tabular pattern", bad rock mass globality, highly-jointed, karst, miarolitic, the earth's surface -underground "ladders" fluent movement pattern; the effect of the flood and the earthquake.

摘 要：影响岩溶地貌某尾矿坝坝体稳定问题最突出的因素是：北西向、北东向构造的&棋盘格式&；岩体整体性差、节理化；岩溶、洞隙、地表―地下&阶梯&水流运动模式；洪水和地震影响。

The karst landform tailings dam disaster appraisal and the safe monitor are important for reducing the risk and the accident. The most prominent factors of influencing the stability of Karst landform in some tailing dams are NW-Trending and NE-Trending Structure's "tabular pattern", bad rock mass globality, highly-jointed, karst, miarolitic, the earth's surface-underground "ladders" fluent movement pattern; the effect of the flood and the earthquake.

影响岩溶地貌某尾矿坝坝体稳定问题最突出的因素是；北西向、北东向构造的&棋盘格式&；岩体整体性差、节理化；岩溶、洞隙、地表－地下&阶梯&水流运动模式；洪水和地震影响。

The nitrogen and phosphorus migration characteristic and influence factor in Karst area were studied through sample analyze to representative karst nonirrigated farmland and the experiment of pot, in Karst area.

在喀斯特地区，通过对有代表性的喀斯特旱地进行采样分析和盆栽试验，对喀斯特旱地土壤中氮磷的迁移特征及影响因素进行了研究，主要研究结果如下： 1。

The Ordovician karsts can be divided into the uplift-controlled karst area, the strata- and fault-controlled karst area and the limited karst area, and karsts of different origins can overlay with each other.

此外，该区古岩溶具有分期多次发育的特点，主要期次有四个：加里东、海西、印支—燕山和燕山等，并存在多期叠置的特征。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。