普查
- 与 普查 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The 4127 soil samples collected from 17 townships in the second national soil survey in Wenchang, Hainan Province were analysed.
第二次土壤普查后首次大规模对海南省文昌市的土壤养分状况进行调查分析,共分析统计了17个乡镇的4 127个土样。
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Having analysed the data of soil survey, the soil types have close relation to natural conditions and change with the external conditions.
本文对桃山林区土壤普查进行分析,土壤类型与自然条件密切相关,而且随着外界条件变化而逐渐变化。
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The spatial-temporal variance of soil organic matter was researched in this paper in terms of 300 paddy soil samples in 2004 and 706 paddy soil samples of The Second Soil Survey of China in Hainan Province.
根据2004年采集的300个海南不同地区水稻土耕作层样品分析数据和第二次土壤普查的706个剖面点资料,对全省水稻土有机质时空变异特征进行了研究和分析。
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This paper mainly makes use of basic information of the second national soil survey, studies organic carbon density and pool of different soil types in Anhui Province, and also analyses natural and artificial factors which influence the distribution of SOC.
本文采用第二次土壤普查资料,研究了安徽省不同类型土壤的有机碳密度和碳库,分析了影响土壤有机碳分布的自然和人为因素。
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Based on the second national soil survey data, the pools and spatial patterns of soil phosphorus density in China was investigated. The relationships between soil phosphorus density and environmental factors were also presented.
基于第二次土壤普查资料,估算了中国土壤磷库,揭示了其空间分布规律,并探讨了土壤磷库与环境因子的关系。
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Based on the second general soil survey in Corps, this papaer analyzes the change of the potassium in farmland soil and the potassium input in farmland soil during twenty years.
利用兵团第二次土壤普查以来的农田土壤钾素养分变化和20年来的农田钾素养分的投入状况的资料进行了综合统计分析。
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The study content of this paper is the remote sensing survey of the soil conservation in the part of Yellow River Basin in Gansu province. Six main influential factors are analyzed.
引 言水土保持数字化是数字化黄河的重要组成部分,利用 TM影像进行水土保持遥感普查,是水土保持数字化建设的重要途径与手段。
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In 1996, there were 183 cases of suspectable Neisseria gonorrhoeae infection in my venereal disease clinic, Their urogenital specimens were detected with NG culture, smear examination and biochemical enzyme assay. The result of NG culture was considered as the decisive result.
近年来,性病发病逐渐升高。1996年院皮肤科性病专科门诊中,发现淋病奈瑟氏菌感染高危者183例进行NG培养、涂片和生化酶法检查,以NG菌培养阳性者89例作为确诊组,以49例女职工妇科健康普查作对照组,高危病人183例的生殖道淋病奈瑟氏菌培养、涂片和生化酶法检查的阳性率分别为48.6%、57.9%和96.2%。
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The results indicated that phosphorus concentration of soil solution was around 0.1 ppm P which could not satisfy the requirement of rye grass.
如沙土含CaCO3约7肠,淤土可达15肠。土壤普查结果表明,该地区土壤全磷含量不低(。。13一。。16肠PZO,),而有效磷含量很低。
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According to the 1990 census, there are 57,152 Eskimos and 23,797 Aleuts living in the United States.
根据1990年的人口普查,有57152、23797爱斯基摩阿留申人生活在美国。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力