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- The paper also gives mathematical model of evaluation of surface roughness in sampling area and processing method of data. 同时也给出了在取样面积内表面粗糙度评定参数的数学模型和数据的处理方法。
- The biomass of P. australis population of each sampling area grew in function of power along with the increase of height. 各样地芦苇种群生物量均随着高度的增加而呈幂函数形式增长。
- The GVG system is a new solution,with the conception of sampling lineage instead of the traditional sampling point or sampling area,to extracting crop acreage information. 线采样系统提出以线状样区代替以往成数抽样中的点样区与面积样区概念,通过统计线状样区内作物种植面积成数来反映区域总体农作物种植面积成数。
- Five sampling areas were set in Nanjing city in order to collect total suspended particulates (TSP) and inhalable participates (PM10) in ambient air. 在南京市各功能区设立五个采样点,采集总悬浮颗粒物(TSP)和可吸入颗粒物(PM10)样品,采用索氏提取、K-D浓缩和吹氮浓缩的方法进行预处理;
- The shift of sample area can be resolved by signal resample in frequency domain or time domain. 从理论上分析了如何 在频域和时域采用信号重采样区间偏移的问题。
- In early 2002, without notifying his supervisors, Ivins began sampling areas in the Detrick lab space that he believed might be contaminated with anthrax. 2002年初,在没有通知督导的情况下,埃文斯开始在底特里克堡实验室内取样,他相信那些地方可能已经被炭疽病菌污染。
- In some developing countries more and more people migrate to urban area. 在某些发展中的国家,越来越多的人向市区迁移。
- Using multi scale DEM datum, multi scale topographic index are extracted and mapped in the whole country and sample area in bess plateau, which prepare topographic datum basis for developing regional soil and water loss assessment model. (2)利用多尺度的DEM数据,提取了多尺度的水土流失地形指标,编制了全国及黄土高原典型样区的水土流失地形指标专题图件,为多尺度区域水土流失评价模型的建立准备了地形数据基础。
- I am out of conceit with the urban life. 我对城市生活已经厌倦了。
- You can find out many advantages in urban life. 你会发现都市生活中有许多便利之处。
- The novel is a searing indictment of urban poverty. 这部小说是对城市贫困的震撼心灵的控诉。
- This area is a classic example of urban sprawl. 这个地区是一个城市不规则扩散的典型例子。
- This play is the image of contemporary urban life. 这个剧本是当代城市生活的生动写照。
- A region remote from urban areas; backcountry. 腹地远离城区的地区,偏僻地区
- Generations of urban living sharpened their wits. 世代居住在城市里使他们磨练了才智。
- How do you revive a down-at-the-heels urban area? 您如何重振了下来---清远市区?
- I spent a few days sampling the literature of social science. 我花了几天时间浏览有关社会科学的文献。
- It is for a discussion of area determination by transect sampling. 这是有关截距抽样估测面积的讨论。
- The edge of urban area is usually ig nored. 城市中的边界地带往往被人忽视。
- Study on the species richness and minimum sampling area in both natural and artificial Pinus tabulaeformis forests 油松天然林与人工林物种丰富度及最小面积的比较研究