查询词典 topographic

Do you need topographic maps because you're wanting to get away into the backcountry?

你需要的地形图，因为你想要进入的穷乡僻壤了？

A bell-shaped mountain was used to study the influence of the topographic parameters on the amplitude of the lee wave.

利用一个三层模式和钟形山脉研究了中尺度地形参数对背风波振幅的影响。

A new X-ray diffraction topographic method was developed and used to study the fracture morphology and process in three point bending test of Mo single crystals.

本文提出一种新的X射线形貌法，并利用它观察三点弯曲Mo单晶的断口特征及其断裂过程。

This topographic range combined with a tropical moisture sustains extremely high biodiversity and high degrees of endemism, probably the richest botanically in the world's temperate regions.

这地形范围加上热带湿度维持极高的生物多样性和特有性程度高，可能是最富有的植物在世界上温带地区。

Theoretical investigation and practical test show that kinematic GPS technique can be used for topographic and thematic mapping with a scale from 1:500 to 1:100 000, as well as for high accuracy point determination such as coordinate cadastre because it provides very high accuracy and reliability.

理论研究和实验表明，由于动态GPS定位技术具有很高的精确性和可靠性，它可用于从1：500到1：10万比例尺的各种地形图和专题图制作，以及诸如坐标地籍等高精度点位测定。

In topographic map, especially for city area, most of features are central symmetry and axial symmetry. By means of extracting features with symmetric figure first and then vectoring them according to their geometric characteristic, accuracy and efficiency can be increased and data sizes can be reduced.

在地形图中，轴对称和中心对称的要素占据着相当大的比例，特别是城市地形图中，房屋建筑等具有对称形状的要素占据了地形图中要素的绝大部分，在扫描图中首先对这些要素进行提取，进而根据特定要素的几何特征矢量化，可显著地提高矢量化精度和效率，减少数据的储存量。

The result indicated that: land leveling in chernozem area should be based on the actual mode of production and soil characteristics to amend the local topographic surface; water conservancy works of farmland should adopt sprinkler irrigation system to save water; field road design requires to be based on field conditions in order to maximize conservation of the farmland; creating a shelter to mitigate the harmful wind, focusing on raising soil fertility, and changing tillage methods to improve soil.

研究结果：黑钙土地区土地平整应依据实际生产方式与土壤特性采取修改局部地形面方法；农田水利设施需采用喷灌系统进行节水灌溉；田间道路设计须根据实地条件与生产方式最大限度节约耕地；营造防护林以减缓有害风；注重培肥地力、改变耕作方式以改良土壤。

Solved the datum unification and the height joining between the Fujian coastwise topographic map and the water depths map.

以解决福建沿海海岸地形图和水深图的基准统一及高度衔接问题。

According to 1∶10 000 topographic maps,basic forestry pictures and forest constitutional diagram,based on the landscape ecology principles and the technology of geographical information system,the landscape spatial pattern and diversity of the forest around Cuiping Lake of Gutian were analyzed.

利用福建省古田水库国有防护林场1996年二类资源调查资料和2001年补充调查资料基础数据，结合1∶1万地形图、林业基本图和林相图，运用景观生态学原理，借助地理信息系统技术，对古田翠屏湖的森林景观空间格局及其多样性进行分析。

In this region of convergence we find the deepest earthquakes, great topographic relief, and intensive volcanic activity

在这种聚合地区，我们发现了最深的地震，巨大的地形起伏和强烈的火山活动。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。