最高量
- 与 最高量 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 factor of Cd and Pb speciation in dustfall may be affected by the hunmus ,pH values and the concention of Fe and Mn.
以pH=2.0、pH=3.5、pH=5.0、pH=5.6的淋滤液对24份大气降尘样品进行淋滤实验的结果表明:随着pH值的升高,降尘样的镉和铅的淋出量下降,在pH=2.0时,镉和铅的淋出量最高。
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It was shown that the TRH test is closely correlated with the injury types,the shift degree of brain,midline and the volume of EDH respectively on CT.The reduced reactions were most seen in the groups of SDH and midline shift ab...
结果发现:CT所表现的损伤类型、脑中线移位程度及EDH血肿量与TRH兴奋试验的改变有密切关系,反应不良出现率以SDH组及脑中线移位≥10mm组最高,EDH血肿量越大,TRH兴奋试验改变也越明显。
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In order to find out completely the soil-wheat contaiminated by heavy metals in Tianjin sewage farm, we collect samples on the dry land and examinate contents of heavy metals in soil-wheat system. Firstly, the anthor evaluates that soil irrigated by sewage that has been contaminated slightly, the main polluting factors are Cd and Zn, and then the anthor evaluates soil according to different regions, soil types and irrigating water. Secondly, the anthor analyzes content and enrichment ability of heavy metals in different part of wheat, evaluates wheat is contaiminated by Cd widespreadly, only few samples polluted by Zn.Finally the anthor put up correlative analysis about heavy metal contents in the soil-wheat system, as well as plant enrichment coefficient and some physico-chemical properties of soil, and establishes a prognostic model about heavy metal content among wheat spike, soil, soil types, PH, organic matter and salinity with the quantifying theory.The prognostic accuracy of primarily contaminative factors is the best with compound correlative coefficient examining, the model can be founded.With improvement of living level, people need cleaner food.
为全面了解天津市污灌区农产品生产地土壤和旱地作物小麦的重金属污染状况,我们于2004~2005年对全市污灌区的土壤和小麦进行了采样,在对该区土壤—小麦系统中六种重金属元素(Cd、Cu、Pb、Zn、Cr和Ni)的含量进行检测的基础上,本文首先分析评价了污灌区农田土壤的环境质量总体已达到了轻度污染水平,主要的污染因子是Cd和Zn,同时对污灌区农田土壤分区县、土壤类型和不同灌水类型进行了评价;然后分析了重金属在小麦不同部位的含量与富集能力,评价了污灌区旱地作物小麦普遍遭受了Cd的污染,只有个别样点遭受了Zn的污染;最后对土壤—小麦系统重金属含量间以及植物富集系数与土壤部分理化性质间进行了相关分析,由于土壤类型是定性变量,本论文以数量化理论建立了小麦穗实中重金属含量与土壤中重金属全量、土壤类型、PH值、有机质和全盐量间的预测模型,经复相关系数检验,污灌区主要的污染因子Cd和Zn的预测精度最高,模型可以成立。
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The concentration of fluorine in the LPD-SiO/sub 2/ change with the concentration of hydro-fluorosilicic, and by the FTIR spectroscopy we find the concentration of about 1.5M will get the maximum concentration of fluoric incorporation.
在LPD含氟二氧化矽的实验中,调变六氟矽酸的浓度将可得到不同含氟量的二氧化矽膜,藉由FTIR的频谱可知,1.5M的浓度可得最高之含氟量。
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The results indicated that the forager of minimum instar is 3 days old, the collecting syrup quantity of 13-27 days old workers was the highest. Each worker collected 69.44 75.25 mg the syrup once. The quantity of collecting syrup of marked workers under 12 days old is unstable, but it tends to be stable with the increase of growth of the workers. At the measuring site, 11 day old marked workers began to increase obviously till 28 days.
结果表明,采集蜂最小日龄为3日龄,13~27日龄段的工蜂采蜜量最高,每只蜜蜂每次采集69.44~75.25 mg;12日龄以前的标记蜂采蜜量不稳定,随着日龄的增长逐渐趋于稳定;在测定地点,标记蜂11日龄开始明显增多,直到28日龄后减少。
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PcLEC was expressed in all examined tissue including hemocyte, hepatopancreas, muscle, gonad, gill and heart.
在肌肉、心、肝胰腺、鳃、性腺和血细胞等六个组织中均检测到PcLEC基因的表达,其中在血细胞和肝胰腺中的表达量最高,而在肌肉、鳃和性腺中的表达量相对较低。
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These results indicated that a well structured anatase TiO2 was obtained by impregnation method under 500℃. Flow rate, in the activity test, could be neglected for mass transfer effects. As a matter of fact, relative humidity played the most important role in this reaction. The highest removal efficiency was obtained while relative humidify of 56.8%. Water molecules are sources of ; however, excessive water molecules could inhibit reactions by competing activity sites with organic containments. In the regeneration test, photocatalyst could be reactivated through a running water vapor with UV light illumination process.
研究结果指出,以含浸法制备之触媒於500℃锻烧下,具有良好的锐钛矿晶体结构;另外在活性测试的部份,流量的增加,污染物之去除效果不受影响,所以本实验选择以200ml/min之流量可忽略质传影响;湿度扮演重要的角色,当RH=56.8%时去除效率最高,主要因水气是产生氢氧自由基的主要来源,但是过多之水气可能与有机物竞争触媒表面上的活性位置,因而抑制反应的进行;初使浓度对去除率之影响中得知,初使浓度的高低不会影响触媒对有机物的催化能力,实验使用之触媒量适合催化200~250ppm之有机物,可藉由增加触媒量提高对有机物之催化能力;此外再生的测试,触媒可经由连续曝水及紫外光的照射,使触媒恢复原有的活性,可再次利用。
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The result showed that there had little influence on the growth of Ca-enriched Sp. maxima when adding 0. 6 g/L CaCO3 and harvesting in 24 h in the end of the lag phase. It was also found that the Ca - enriched Sp. maxima had highest organic calcium content, higher total calcium content and higher ratio of organic calcium and total calcium.
研究表明,添加0.6g/L的CaCO3,在培养24 h后收获,即在延迟期的末段收获,对极大螺旋藻的生长影响较少,同时可获得有机钙质量分数最高,总钙质量分数相对较高,有机钙占总钙的比例也相对较高的富钙螺旋藻。
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The results showed that when the catalyst amount was 4 g/L,the molar ratio of L-ascorbic acid to malic acid was 1:3,and the reaction temperature was 55 ℃,the highest L-ascorbyl malate yield of 69.30% could be obtained.
结果表明:添加固定化酶量4g/L,底物配位物质的量比1:3,温度55℃,L-抗坏血酸苹果酸酯的得率最高为69.30%。
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The results showed that the ET from the marsh had an obvious seasonal variation, with the lowest month-average daily ET in May and the highest one in July. The average daily ET in growth season was 1.94 mmd^(-1), and the total ET was 293 mm.
结果表明:生长季内(5-9月),研究区沼泽湿地蒸散发具有明显的季节变化,月均日蒸散量在5月最低、7月最高;生长季内平均蒸散发为1.94mmd^(-1),总蒸散量293mm。
- 推荐网络例句
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And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.
47:5 法老对约瑟说,你父亲和你弟兄们到你这里来了。
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Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.
提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法,同时,采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。
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Hey Big Raven, The individual lies dont matter anymore - its ALL a tissue of lies in support of...
嘿大乌鸦,个别谎言的事不要再-其所有的组织的谎言,在支持。