生长速率
- 与 生长速率 相关的网络例句 [注:此内容来源于网络,仅供参考]
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After comparison of 30 and 50℃ treatments, AQDS were added into 3 kinds of microorganism biocoenosis from Jiling, Tianjin and Sichuan paddy soil, and it showed that AQDS could accelerate the reduction of Fe 10%-288%, meanwhile, temperature could accelerate the reduction of Fe 6%-17%. In axenic culture treatment of 6 kinds of bacterial strains from Sichuan and Jiangxi paddy soil, the maximum accumulation amount of Fe reduction rate was constant, the maximum reaction rate and ferric reduction rate of ferric strain JX-a08 all increased as temperature rose, which showed that bacterial strain JX-a08 were suitable to 50℃.
在30和50℃培养温度下,来源于吉林、天津和四川的3种水稻土微生物群落添加AQDS可使Fe还原的反应速率常数增加10%~288%,而温度变化的增加幅度仅为6%~17%;对分离自四川和江西水稻土中的6株铁还原菌的纯培养试验发现,菌株JX-a08的Fe最大累积量、还原速率常数、最大反应速率及铁还原率均随培养温度的升高明显增加,表明菌株JX-a08更适于在50℃下生长。
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The relationship between the deposition rate of rhenium and the substrate temperature accords with Arrhenius formula; The deposition rate increased linearly with the increasing flow of chlorine gas. It is of the typical characteristic of mass transmission control process.
Re的沉积速率随基体温度的升高呈指数上升,即沉积速率与温度的关系符合Arrhenius公式;氯气流量的增加使Re的沉积速率呈直线上升,为典型的质量控制生长过程。
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The absorption characteristics of three kinds of wetland plants,including Iris pseudacorus,Pontederia cordata and Scirpus validus,for removing nitrogen and phosphorus from wastewater resembling secondary effluent were studied by lab and pilot tests.
结果表明:短期内,各种湿地植物污水中氮、磷的吸收速率比较稳定,但在整个生长周期内,各种植物对氮、磷的吸收速率却有较大变化,4月份,水葱对氮、磷的吸收速率最大,8月份,梭鱼草对氮、磷的吸收速率最大。
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The results showed that the growth of Jinguang plum seedlings were remarkably restrained by salt stress. With the increasing of salt concentration, the plant height, leaf area, leaf fresh weight, leaf dry weight, stem dry weight and root dry weight were remarkably decreased, and the chlorophyll content, photosynthesis rate, transpiration rate and stomatic conductance in leaves were declined too, but the intercellular CO2 concentration was inclined.
结果表明盐胁迫抑制了金光杏梅幼苗的生长,随着盐浓度的升高,金光杏梅的株高、叶面积、叶鲜重、叶干重、茎干重、根干重均显著降低;叶片叶绿素含量、净光合速率、蒸腾速率、气孔导度亦显著降低,且盐浓度越高,下降幅度越大;细胞间隙CO2浓度随着盐浓度增加而增大,表明盐胁迫下非气孔因素是导致金光杏梅叶片光合速率下降的主要原因。
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To analysis crystallization kinetic equations, it was showed eligible stirring rate dependency and the high order dependence on supersaturating, which suggested that crystal growth of 6APA was surface integration controlled.
浓度推动力对于成核速率大于搅拌速率以及悬浮密度的影响,表明6APA成核过程同时包括了初级非均相成核以及二次成核;搅拌速率对6APA成长速率的极小影响以及过饱和度的较大影响,说明在试验条件下6APA晶体生长为表面反应控制。
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The results showed: 1 Alfalfas grown for different lengths of time had considerable influence on photosynthetic characteristics of which the most important was stomatal conductance followed by transpiration rate and the chlorophyll relative content. 2 Diurnal variation in Pn and Tr had two peaks, and an obvious midday depression. 3 The net photosynthetic rate was significantly positively correlated with photosynthetic radiation, stomatal conductance, the relative chlorophyll content, and transpiration rate. The net photosynthetic rate was significantly negatively correlated with intercellular CO2 concentration.
结果表明,1生长年限对苜蓿光合特性有较大的影响,对气孔导度的影响最大,其次是蒸腾速率和叶绿素相对含量。2苜蓿叶片净光合速率、蒸腾速率日变化均呈现&双峰&曲线,有明显的光合&午休&现象。3净光合速率与光合有效辐射、气孔导度、叶绿素相对含量呈极显著正相关,与蒸腾速率呈显著正相关,与田间CO2浓度呈极显著负相关。
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The main aim of the present study was to address: 1 ) the photosynthetic characteristics and the biomass allocation traits of spring ephemerals and 2) the relationship between these traits and unique growth pattern of these spring ephemerals. Methods In vivo photosynthetic traits of 16 spring ephemerals at their growth stages were measured by an open gas-exchange measurement system (Li-6400) and biomass allocation patterns were measured in seven species.
该文运用Li-6400开放式气体交换光合作用测定系统,对分布于准噶尔荒漠的16种早春短命植物生长盛期的净光合速率、蒸腾速率、水分利用效率等特征进行了测定,并对其中7种植物与生长相关的生物量分配特征进行了分析。
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The main aim of the present study was to address: 1 the photosynthetic characteristics and the biomass allocation traits of spring ephemerals and 2 the relationship between these traits and unique growth pattern of these spring ephemerals. Methods in vim photosynthetic traits of 16 spring ephemerals at their growth stages were measured by an open gas-exchange measurement system (Li-6400) and biomass allocation patterns were measured in seven species.
该文运用Li-6400开放式气体交换光合作用测定系统,对分布于准噶尔荒漠的16种早春短命植物生长盛期的净光合速率P(下标 n、蒸腾速率T(下标 r、水分利用效率等特征进行了测定,并对其中7种植物与生长相关的生物量分配特征进行了分析。
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After four months of observation of the growth season, the author reveals in the thesis the day- and month-dynamic characteristics of the net photosynthetic rate of Dahurian Larches, which are of different ages, densities and stand classes. The author also compared the net photosynthetic rates of the leaves on different-age braches and with the crowns of different layers and directions. In addition, the author analyzed the effects of some ecological factors on net photosynthetic rate as well.
通过生长季节四个月的定株观测,揭示兴安落叶松的光合特征,即不同年龄、密度、分级木净光合速率的日动态和月动态特征,比较树冠不同层次、不同方向和不同枝龄上针叶的净光合速率的日动态和月动态特征,分析光照强度、温度、CO2浓度等生态因子对兴安落叶松净光合速率的影响。
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These parameters did not differ from each other in figleaf gourd"s two treatments. The root temperature of 14℃didn"t induce significant changes in the total respiration rate in both species but caused an increase of the alternative respiration pathway and a decrease of the cytochrome respiration pathway, and more dead cells in root tips in cold-sensitive cucumber roots.
低温条件下,黄瓜的生长明显差于黑籽南瓜,同时根系表现出更高的超氧化物阴离子O_2~(·-产生速率、过氧化氢(H_2O_2)与膜脂过氧化产物丙二醛含量以及抗氧化酶活性。14℃根温并未引起两种作物根系的总呼吸速率发生变化,但却引起黄瓜根系的交替途径呼吸速率与细胞色素途径呼吸速率的显著变化,表现为低温下Valt的上调而Vcyt的下降。
- 推荐网络例句
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They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.
他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。
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In slot 2 in your bag put wrapping paper, quantity does not matter in this case.
在你的书包里槽2把包装纸、数量无关紧要。
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Store this product in a sealed, lightproof, dry and cool place.
密封,遮光,置阴凉干燥处。