soil sample 中文意思是什麼

soil sample 解釋
土壤取樣
  • soil : n 1 泥土,土壤;土質。2 土地,國土。3 滋生地,溫床。4 農業生活,務農。n 1 臟東西,污物,污穢,污...
  • sample : n 1 樣品,貨樣。2 標本;榜樣,實例。3 【統計】典型取樣,抽檢查。4 【電訊】信號瞬時值。5 【冶金】 ...
  1. Sometimes the air chamber above the soil sample is connected to a regulated pressure source.

    有時,土壤試樣上面的空氣箱與調壓源相連接。
  2. As the old specific water yield apparatus can not put up visually the influence of water level and its decrease depth on the specific water yield of incompact soil sample, a new apparatus is designed

    摘要針對原有給水度實驗儀不能直觀反映地下水水位埋深及其降深對給水度影響的缺點,設計了能採用柱體法測定鬆散土體試樣的給水度的實驗儀。
  3. In this experiment, a soil sample was incubated with a dilute soup of radioactive organic molecules.

    在這個實驗中,一份土壤樣品同一份含放射性有機分子的稀釋濃稠液體一起培養。
  4. Pt95 was isolated from soil sample collected close to fenyang, shanxi province. the strain can form abundant sclerotia in which - carotene is accumulated

    從山西汾陽混交林土壤中分離到一株能在菌核內積累-胡蘿卜素的青黴pt95菌株。
  5. Abstract : soil incubation experiments were conducted in lab to delineate the effect of soil temperature and soil water content on soil respirations in broad - leaved / korean pine forest ( mountain dark brown forest soil ), dark coniferous forest ( mountain brown coniferous forest soil ) and erman ' s birch forest ( mountain soddy forest soil ) in changbai mountain in september 2001. the soil water content was adjusted to five different levels ( 9, 21, 30, 37 and 43 ) by adding certain amount of water into the soil cylinders, and the soil sample was incubated at 0, 5, 15, 25 and 35 for 24 h the results indicated that in broad - leaved / korean pine forest the soil respiration rate was positively correlated to soil temperature from 0 to 35. soil respiration rate increased with increase of soil water content within the limits of 21 to 37, while it decreased with soil water content when water content was over the range. the result suggested the interactive effects of temperature and water content on soil respiration. there were significant differences in soil respiration among the various forest types. the soil respiration rate was highest in broad - leaved / korean pine forest, middle in erman ' s birch forest and the lowest in dark coniferous forest. the optimal soil temperature and soil water content for soil respiration was 35 and 37 in broad - leaved / korean pine forest, 25 and 21 in dark coniferous forest, and 35 and 37 in erman ' s birch forest. because the forests of broad - leaved / korean pine, dark coniferous and erman ' s birch are distributed at different altitudes, the soil temperature had 4 - 5 variation in different forest types during the same period. thus, the soil respiration rates measured in brown pine mountain soil were lower than those in dark brown forest and those measured in mountain grass forest soil were higher than those in brown pine mountain soil

    文摘:為了研究土壤溫度和土壤含水量對闊葉紅松林(山地暗棕壤) 、雲冷杉暗針葉林(山地棕針葉林土壤)和岳樺林(生草森林土)的土壤呼吸的影響,於2001年9月在長白山進行了土壤實驗.利用增加土壤樣柱的含水量,將土壤含水量分為9 , 、 21 、 30 、 37和43 5個等級,土壤樣品分別在0 、 5 、 15 、 25和35的溫度下保持24小時.闊葉紅松林土壤在0 ( 35范圍內,土壤呼吸速率與溫度呈正相關.在一定的含水量范圍內( 21 ( 37 ) ,土壤呼吸隨含水量的增加而升高,當含水量超出該范圍,土壤呼吸速率則隨含水量的變化而降低.土壤溫度和水分對土壤呼吸作用存在明顯的交互作用.不同森林類型土壤呼吸作用強弱存在顯著差異,大小順序為闊葉紅松林>岳樺林>雲冷杉暗針葉林.紅松闊葉林土壤呼吸作用的最佳條件是土壤溫度35 ,含水量37 ;雲冷杉暗針葉林下的山地棕色針葉土壤呼吸作用的最佳條件是25 , 21 ;岳樺林土壤呼吸作用的最佳條件是35 ,含水量37 .但是,由於長白山闊葉紅松林,雲冷杉林和岳樺林處在不同的海拔帶上,同期不同森林類型土壤溫度各不相同,相差4 ~ 5 ,所以野外所測的同期的山地棕色針葉林土呼吸速率應低於暗棕色森林土呼吸速率,山地生草森林土呼吸速率應高於山地棕色針葉林土的呼吸速率.圖2表1參25
  6. Soil incubation experiments were conducted in lab to delineate the effect of soil temperature and soil water content on soil respirations in broad - leaved / korean pine forest ( mountain dark brown forest soil ), dark coniferous forest ( mountain brown coniferous forest soil ) and ermans birch forest ( mountain soddy forest soil ) in changbai mountain in september 2001. the soil water content was adjusted to five different levels ( 9, 21, 30, 37 and 43 ) by adding certain amount of water into the soil cylinders, and the soil sample was incubated at 0, 5, 15, 25 and 35 for 24 h the results indicated that in broad - leaved / korean pine forest the soil respiration rate was positively correlated to soil temperature from 0 to 35. soil respiration rate increased with increase of soil water content within the limits of 21 to 37, while it decreased with soil water content when water content was over the range. the result suggested the interactive effects of temperature and water content on soil respiration. there were significant differences in soil respiration among the various forest types. the soil respiration rate was highest in broad - leaved / korean pine forest, middle in ermans birch forest and the lowest in dark coniferous forest. the optimal soil temperature and soil water content for soil respiration was 35 and 37 in broad - leaved / korean pine forest, 25 and 21 in dark coniferous forest, and 35 and 37 in ermans birch forest. because the forests of broad - leaved / korean pine, dark coniferous and ermans birch are distributed at different altitudes, the soil temperature had 4 - 5 variation in different forest types during the same period. thus, the soil respiration rates measured in brown pine mountain soil were lower than those in dark brown forest and those measured in mountain grass forest soil were higher than those in brown pine mountain soil

    為了研究土壤溫度和土壤含水量對闊葉紅松林(山地暗棕壤) 、雲冷杉暗針葉林(山地棕針葉林土壤)和岳樺林(生草森林土)的土壤呼吸的影響,於2001年9月在長白山進行了土壤實驗.利用增加土壤樣柱的含水量,將土壤含水量分為9 , 、 21 、 30 、 37和43 5個等級,土壤樣品分別在0 、 5 、 15 、 25和35的溫度下保持24小時.闊葉紅松林土壤在0 ( 35范圍內,土壤呼吸速率與溫度呈正相關.在一定的含水量范圍內( 21 ( 37 ) ,土壤呼吸隨含水量的增加而升高,當含水量超出該范圍,土壤呼吸速率則隨含水量的變化而降低.土壤溫度和水分對土壤呼吸作用存在明顯的交互作用.不同森林類型土壤呼吸作用強弱存在顯著差異,大小順序為闊葉紅松林>岳樺林>雲冷杉暗針葉林.紅松闊葉林土壤呼吸作用的最佳條件是土壤溫度35 ,含水量37 ;雲冷杉暗針葉林下的山地棕色針葉土壤呼吸作用的最佳條件是25 , 21 ;岳樺林土壤呼吸作用的最佳條件是35 ,含水量37 .但是,由於長白山闊葉紅松林,雲冷杉林和岳樺林處在不同的海拔帶上,同期不同森林類型土壤溫度各不相同,相差4 ~ 5 ,所以野外所測的同期的山地棕色針葉林土呼吸速率應低於暗棕色森林土呼吸速率,山地生草森林土呼吸速率應高於山地棕色針葉林土的呼吸速率.圖2表1參25
  7. After further purifing the isoloated bacteria, we classified and characterized them, according to their individual form, physiological and biochemical to characterize, characterize to bacteria genus. calculated the total of aerobic bacteria in soil of each senson, the total of bacteria of degrading omethoate, as well as the percentage of each degradation bacteria genus, and measured the physico chemical nature of each seasonal soil sample

    將分離到的菌株進一步純化后,按其個體形態、生理生化特徵,進行分類鑒定,鑒定到菌屬;計算出各季節土壤中的細菌總數、降解有機磷農藥氧樂果的細菌總數以及各降解菌屬的百分比,測出各季節土壤樣品的物理化學性質。
  8. Soil quality. physical methods. measuring of the bulk density of a undisturbed soil sample. cylinder method

    土質.物理檢測方法.原狀土壤樣品的松密度的測量.圓柱方法
  9. A bacterium named paneibacillus polymyxa is screened from soil sample of mountain tai. it secrets a large amounts of active substance which can inhibit against several plant and animal diseases , such as candiada albicans 、 aspergillus flavus link and nomuraea rileyi farlow. the determination show that it is a strain of paenibacillus polymyxa through measuring its g + cmol % and the sequences of bases of 16srrna

    通過對該菌株進行形態觀察、生理生化實驗、 g + cmol %測定和16srrna堿基序列測定,鑒定該菌株為類芽孢桿菌屬中的一株新的多粘類芽孢桿菌,定名為paenibacilluspolymyxacp _ s316 ,編碼其16srrna的基因為一新基因,已經提交genebank注冊,注冊號為ay292989 ( 2003年6月4日) 。
  10. A one kilogram sub - sample was taken for chemical analysis and adsorption study, and the rest of the soil sample was stored for greenhouse experiment

    從大土樣中取出1公斤用於化學分析和吸附研究,剩于土樣貯存用作溫室盆栽試驗。
  11. A field representative to the high production - region in yutian county, hebei province was selected and a 70 kg top layer soil sample was taken from the field in june, 1991

    在河北省玉田縣高產地區選一個有代表性的地塊, 1991年6月麥收后採集70公斤的耕層土樣。
  12. The main result is as follows : 1. after erosion, the content of organic matter, total nitrogen and the available nitrogen in the sediment is more than that of soil sample. namely the enrichment phenomenon of organic matter, total nitrogen and the available nitrogen in slope cultivated land erosion soil is obvious

    黃?土受侵蝕后,泥沙樣中有機質、全氮和堿解氮的含量都高於雨前採集的坡地表層土樣,即黃?土坡耕地水土流失中有機質、全氮和堿解氮流失的「富集」現象明顯,而全磷和速效磷卻無明顯的「富集」現象。
  13. A new method of beryllon spectrophotometric analysis was superior to curcumin spectrophotometric analysis that was mostly used to detect boron in soil sample with low stability

    摘要對土壤樣品石硼姜黃素分光光度分析,此法穩定性差,遠不如鈹試劑分光光度法。
  14. A soil column leaching experiment was designed and conducted to investigate effect of simulated acid rain on release of cadmium from soil. the effects of ph, velocity of flow, and component part of acid rain on the release of cadmium from soil were studied. and further more, the influence of the content of co23 in the soil sample on the release of cadmium has been studied

    模擬土壤在自然酸雨淋洗條件下鎘的釋放行為,研究了不同酸度、不同酸雨成分、不同流量的酸雨對土樣中鎘淋出的影響,以及鎘在不同碳酸根含量的土樣對酸雨淋洗的敏感性。
  15. A soil sample is taken from times beach, missouri that will be found to contain 300 times the safe level of dioxin

    1982年,一份采自密蘇里州「時代海灘」的土壤樣本在後來被發現包含300倍于安全量的二惡英。
  16. Taking the unsarurated loess soil sample, the water content distribution of the soil with various density and moisture content is tested in various thermal gradients

    分別對不同溫度梯度、不同密實度、不同初始含水量的土樣進行試驗,測定了各個土樣中含水量的分佈。
  17. Primary state soil sampling is an important tache in engineering exploration, different sampling method has different affection to the quality of soil sample

    摘要採取原狀土樣是工程勘察中的重要環節,不同的取樣方法對土樣質量的影響不同。
  18. Generally speaking, the big primary soil sample collected in shaft is the true primary state soil sample, the sample collected by soil collected equipment in drilling is of different degree disturbance

    一般認為豎井中採取的大塊土樣,是「真正」的原狀樣,鉆孔中使用取土器採取的原狀樣存在不同程度的擾動。
  19. This paper relates a study of using automated gel permeation chromatography ( gpc ) to clean soil sample extracts with an average recovery of spiked blank samples of about 79. 0 %, far better than the common florisil method

    將該凈化方法應用於實際土樣的凈化,並和佛羅里硅土凈化方法相比較,經凝膠滲透色譜凈化的20種有機氯農藥空白加標的平均回收率為79 . 0 % ,比佛羅里硅土凈化的空白加標平均回收率高14 . 9 % ,且凝膠滲透色譜的凈化效率較好。
  20. High precision measurements and quantity monitoring and control for soil sample analysis in eco - geochemistry survey

    多目標生態地球化學土壤樣品高精度測試與質量監控
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