It was correlated between enzyme activity and heavy metal content in substrate sludge.
酶活性变化与底泥重金属的含量相关性很大。
The method is mainly used for preparing a bulk phase catalyst with higher metal content.
本发明方法主要用于制备金属含量较高的体相催化剂。
The system model, in this paper, predicts metal content in oil and the engine status with this method.
本文系统模型用该方法预测油液金属含量和发动机状态。
When the transition metal content increases, the carbon cage can break up and metal carbides are formed.
当金属含量较高时，这种碳笼结构的金属富勒烯化合物转变为金属碳化物。
The residues of drugs and the heavy metal content in meat of all groups matched the standard of "no Public Harm Food".
三个组的猪肉药物残留量和重金属残留量均符合我国规定的“无公害猪肉”的标准。
The metal oxide layer may have a gradually changing metal content between the channel layer and the source and the drain.
该金属氧化物层可以在该沟道层与该源极和该漏极之间具有渐变的金属含量。
Because of high alkaline earth metal content, the reduction swelling of Baotou pellet makes blast furnace operation very difficult.
包头白云鄂博矿碱金属含量高，球团还原膨胀率高，给高炉冶炼带来很大困难。
Metal content in tobacco leaf primarily is driven by the metal content of the soil in which it is grown, rather than resulting from processing.27.
烟叶中的重金属含量是由其产生的土壤带入的，而不是在生产加工过程中人为添加。
Lead-free eggs, preserved eggs also studied the heavy metal content in order to ensure food security is also of great practical significance.
同时研究无铅皮蛋中蛋内的金属含量，以保证食品安全性也具有十分重要的现实意义。
Observations of dying stars, their metal content, and how they affect the planets around them could provide clues about the fate of our own solar system.
濒死恒星的观察值，它们的金属含量，以及它们如何影响到围绕它们旋转的行星，都能为我们的太阳系的命运提供线索。
The results indicated that the noble metal content in catalytic converter of high emission vehicle is lower than the one in new catalyst converter;
结果表明：排放劣化车催化器中的贵金属含量普遍低于新鲜催化器中的贵金属含量；
Another popular method is to buy historic or mint gold COINS that, due to their collectable nature, have a value greater than their pure precious metal content.
另一个比较流行的方式就是购买历史性的或者数量巨额的金币，由于他们具有的收藏价值，他们往往高于自身金属含量的价值。
The results shown that the protein powder made from "55-2" had the highest purity, which was 86.89%, and it had a good color and low amount of metal content.
结果表明，甘薯“55-2”所提取的蛋白粉纯度最高，其蛋白含量达到86.89%，且蛋白粉色泽好，金属元素含量少。
The research showed that the increase of metal content of high-silica Y zeolite was benefit to the reduction of the olefin and sulfur content in FCC naphtha.
研究表明，增加高硅Y型沸石中的金属离子含量，有助于降低FCC汽油中烯烃含量和硫含量。
It is shown from the analysis of glass ingredients of different glass substrates that the alkali metal content in glass may affect the photocathode sensitivity.
通过不同玻璃基底玻璃成分的研究，证明玻璃中的碱金属的含量会影响到光阴极灵敏度的高低。
Incineration of heavy metals or materials with high metal content (in particular lead, mercury and cadmium) can lead to the spread of toxic metals in the environment.
焚烧重金属或金属含量高的材料(尤其是铅、汞和镉)可能使有毒金属传播到环境中。
The result showed the heavy metal content in bed mud was over Soil Environmental Quality Standard Two except Pb, in which Cd pollution was the most significant.
结果表明各航道底泥中重金属除铅以外，含量均超过《土壤环境质量标准》中的二级标准，其中镉的污染最为严重。
The metal price quotations specified under this contract are the quotations currently in general use for the pricing of the Lead metal content of Lead concentrates.
该本协议的金属报价是根据精炼铅铅品位按照当前常用的计价方法来计价的。
The heavy metal content of the remediated soil and the water quality of the percolate passing through the reactive barrier meet the corresponding national standard.
修复后土壤重金属含量以及通过反应墙渗滤液的水质符合相应的国家标准。
Regulators should require disclosure of the source and growing conditions of tobacco used in all products and should consider product standards based on heavy metal content.
监管者应公开所有烟草产源，以及烟草产品中使用的烟草条件，同时考虑基于重金属含量的产品标准。
In the paper, the Neural Network model of metal content mainly monitored in the lubricating oil monitoring system of aeroengine is built by the method of Neural Network.
利用神经网络方法对某型航空发动机滑油监控系统中需重点监控的金属元素含量建立了网络，并根据该模型对其含量变化趋势进行了预测分析。
The analysis of the correlation between heavy metal content and biomass of aboveground parts indicated that the heavy metal accumulation was not correlated with the biomass.
植物地上部重金属含量与植物地上部生物量的相关分析表明，植物对重金属的积累量与植物地上部生物量的大小无关。
Linear regression models are established for both logarithm of heavy metal content and normalized ratio emissivity and are used to verify the significance of the regression equations.
建立了土壤重金属含量的对数值与发射率标准化比值的线性回归模型，并对回归方程的显著性进行了检验。
In this paper, Auto Regressive model of metal content for specially monitored metals in lubricating oil monitoring system of aeroengine is built by the method of Time Series Analysis.
利用神经网络方法对某型航空发动机滑油监控系统中需重点监控的金属元素含量建立了网络，并根据该模型对其含量变化趋势进行了预测分析。
Its principle is adding the metal powder into the resin binder as addition, then electrolyzing after addressing the wheel, so that the metal content can be dissolved and the pinholes are formed.
其原理是把金属粉末作为添加剂混入到树脂结合剂中，在修整砂轮后进行电解处理，使其表层的金属成分溶解，形成气孔。
The results show that the addition of Zr increases the content of acicular ferrite and improves the microstructure of weld metal.
结果表明，锆的加入增加了焊缝金属中针状铁素体的含量，改善了焊缝金属的微观组织。
Leacheable metal and dioxins content in slag of MSW met the relanet standards for municipal solid waste incineration; direct reuse of melted slag is accepteble.
垃圾熔融渣的物理性能优良，渣中的重金属浸出和的含量均达环保标准，可以直接对垃圾熔融渣进行回收利用。
Further research on how to control the content of heavy metal in Bombyx Batryticatus should be well developed.
如何控制僵蚕中的重金属含量有待深入研究。
Further research on how to control the content of heavy metal in Bombyx Batryticatus should be well developed.
如何控制僵蚕中的重金属含量有待深入研究。
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