available iron
英 [əˈveɪləbl ˈaɪən]
美 [əˈveɪləbl ˈaɪərn]
网络 有效态铁
双语例句
- Issues on the Determination Method of Available Copper, Iron, Manganese and Zinc in Calcareous Soil
石灰性土壤中有效性铜、铁、锰、锌测定方法的探讨 - Many soils in Africa are either naturally low in phosphorus due to poor parent rocks, or phosphorus is not readily available to plants because iron oxides common in African soils hold it too tightly.
非洲的许多土壤或者由于缺乏母岩而导致天然磷含量偏低，或者由于非洲土壤中常见的氧化铁紧密地控制住了磷，导致植物不容易吸收它。 - The available measures may be: 1) Importing scrap and direct reduced iron ( DRI), 2) constructing DRI plant at home, 3) using cold pig iron, 4) charging hot iron.
可能的对策有：（1）进口废钢和直接还原铁；（2）国内建设直接还原铁厂；（3）使用冷生铁；（4）铁水热装。 - Also available in classification iron, manganese ore and coal.
也可用于选别铁、锰矿石和煤。 - Available modifiers for rich-chrome cast iron can be light-RE-containing complex modifying agents and heavy-RE-containing complex modifying agents.
高铬铸铁件生产中可以使用的含稀土的复合变质剂包括轻稀土复合变质剂和含重稀土的复合变质剂。 - The results showed that the nanocrystalline bcc FeNi particles were available using carbonyl iron and nickel powders as the raw materials during the high-energy ball milling.
结果表明：以羰基铁和羰基镍为原料，通过高能球磨得到了bcc结构FeNi纳米晶合金。 - Under the anaerobic condition, the changes of available phosphate in Jilin, Sichuan, Jiangxi and Guangdong paddies were determined, and the effect of EDTA, fulvic acid and iron oxides on available phosphate concentration in different paddies was also measured.
通过吉林、四川、江西和广东4种水稻土的室内厌氧模拟培养试验，测定了添加作为络合剂及电子穿梭物质的EDTA、黄腐酸及人工合成氧化铁后土壤中有效磷浓度的变化。 - EDTA and fulvic acid may increase available phosphate concentration by advanced the reduction of iron oxides in paddy slurries.
添加EDTA和黄腐酸可使土壤有效磷有大幅度的增加。由于EDTA和黄腐酸对氧化铁的络合及溶解作用，促进了土壤中微生物铁还原过程，导致土壤有效磷浓度的增加。 - Spectrophotometric Determination of Available Iron in Soil and Total Iron in Plant with Potassium Thiocyanate in the Presence of Emulgent OP aod 1, 10-Phenanthroline
乳化剂OP和邻菲啰啉存在下硫氰酸钾分光光度法测定土壤有效铁和植物中的铁 - The artificial neural networks model is available especially to apply in non-linearity system, has better leaning precision and summarizing ability, and has been successfully applied to prediction of mechanical properties of iron and steel materials.
人工神经网络模型特别适用于非线性系统，具有较好的学习精度和概括能力，已成功应用于钢铁材料力学性能的预测。 - The negative correlation of urease activity with soil pH and bacteria amount, and acid phosphatase activity with the content of available iron were also found prominently.
脲酶与pH值和细菌含量呈显著负相关； - Based on the results of simple correlation analysis, height above sea level and the content of physical clay coarse silt organic matter available cuprum available iron available manganese are the main soil eco factors which influence the rice quality;
从单相关分析结果来看，海拔高度、物理性粘粒、粗粉粒、有机质、有效铜、有效铁、有效锰含量是影响稻米品质的主要土壤生态因子； - TP, rapid available phosphorus, organic content and rapid available iron gradually decreased in the top soil layer of wetland along the flow path.
总体而言，来水中的磷、有机质和速效铁以沿程逐渐降低的方式分布于湿地表层土壤中。 - The content of available iron ( Fe) is higher than the critical value for all soils.
铁的含量均高于临界值。 - Results showed that these famous aged pine trees grew on soils containing low organic matter, total nitrogen and readily available phosphorus but with enough available potassium, iron, copper and zinc.
研究发现古松周围土壤各层都缺乏有机质、全氮和速效磷；不缺乏速效钾、有效铁、有效铜、有效锌。 - The results indicated that compound iron fertilizer could improved the distribution in available iron forms, having more powerful ability in regulating soil factors.
结果表明，与硫酸亚铁相比，复混铁肥具有更强的调控土壤因子的能力，并提高了铁在有效和较有效形态中的分配，显著增加了有效铁的供给。 - There was significant positive correlation between the content of fulvic acid and available boron, significant positive correlation between the content of humic substance and whole iron.
土壤富里酸含量与有效硼含量间有显著正相关；土壤胡敏素含量与全铁含量间有极显著正相关，与其他元素全量之间相关性均不显著。 - The soil was rich in available calcium, sulfur, boron, copper, iron, and medium in available phosphorus and potassium.
土壤养分中有效钙、硫、硼、铜、铁、锰属于含量非常丰富的元素； - Trace elements fertilizer is rarely used in this region which leading to a decrease on the content of soil available iron, available Manganese, and available copper.
当地农户施用微量元素肥料很少，造成土壤有效铁、有效锰和有效铜含量的下降。 - In rhizosphere soil, organic matter had a significant positive correlation with total nitrogen and ammonium, total nitrogen and ammonium nitrogen was significantly positively related; available iron showed a significant negative correlation with the effective copper.
在根际土壤中，有机质与全氮和铵态氮呈显著正相关性。全氮与铵态氮呈显著正相关。际土壤中有效铁与有效铜表现出显著的负相关性。 - However, the content of soil ammonium nitrogen and available iron was not affected by planting leguminous green manure.3.Nitrogen input showed significant effects on soil mineral nutrition in early growth stage of wheat.
土壤铵态氮和有效铁无明显变化。3、施氮对于土壤矿质元素的影响主要发生在小麦生长前期。