厌氧菌已被大多数学者公认为是牙髓、根尖周病的优势菌,约占其细菌总数的2/3以上。
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青岛沿海年平均蒸发量大于降水量,量值分别为888.0mm和677.2mm,年平均净水汽通量为-210.8mm;
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并得出电子枪束宽过窄,电子枪功率密度高于15kW/cm2时,会使导热损失增加、蒸发量减少的结论。
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兴建三峡水库后,流域及三峡区间的蒸发量只增加了千分之几;
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Analysis of spatiotemporal distribution and tendency of amount of evaporation in Anhui Province
安徽省蒸发量时空分布及变化趋势分析
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A study of the amount of evaporation and the loss of heat for evaporation in China
我国陆面蒸发量和蒸发耗热量的研究
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The statistic shows the amount of evaporation on surface water is decreasing.
统计资料结果表明,水面蒸发量呈明显减少趋势。
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Improved method for computing amount of evaporation and potential evapotranspiration
计算蒸发量蒸散发能力的改进方法
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但是由于降水分布极度不均,涝灾也时常发生。
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Regions received the same amount of precipitation they would have normally, but all of it as rain.
每个区域的降雪都是正常量,并且同降雨一样。
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气候因子与土壤含水量的关联度分析得出前一年、当年降水量与土壤含水量关系最为密切;
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Amount of precipitation influenced the yield most strongly, but it was indirect.
对产量影响最大的是降水,其影响是间接的。
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The days of heavy rain were in accordance with the amount of precipitation.
强降水日数的多、少与该年代降水量偏多、偏少的趋势相一致。
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结果表明:①林内平均大气温度、土壤温度以及降水量相对林外明显偏低;
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安瓿药液的两种抽吸方法与药液微粒污染量的相关性
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The amount of project cost of architectural engineering affects directly the project quality.
建筑工程项目成本的高低,直接影响到工程的质量。
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The amount payable upon the happening of a claim event as defined in an insurance contract.
指保险合约所订出现申索事件时应付的款项.
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