These are more commonly described as the 'labile' metal concentrations.
这些通常称之为“不稳定”金属浓度。
These are more commonly described as the "labile" metal concentrations.
这些通常称之为“不稳定”金属浓度。
These are more commonly described as the 'labile 'metal concentrations.
这些通常称之为“不稳定”金属浓度。
In this study, the influences of different fertilizer combinations on both nitrate and heavy metal concentrations of Romaine lettuce were investigated by means of field experiment.
通过田间试验研究了不同肥料组合处理对生菜硝酸盐和重金属累积的影响。
A survey on the crops grown on the restored manganese mine lands in Pingle and Lipu of Guangxi was conducted, and the heavy metal concentrations in the edible parts of the crops were analyzed.
对广西平乐、荔浦两锰矿恢复区种植的食用农作物进行了调查和重金属含量分析。
Soil samples in the Tiaoxi Catchment, mostly in West Tiaoxi Catchment, as well as some sediments in Taihu Lake, were collected and analyzed with magnetic properties and heavy metal concentrations.
对西苕溪流域的土壤样品及部分太湖近岸表层底泥样品，进行了环境磁学测试与化学分析。
Dr Sneddon comments, "Sheep wool evidently has potential as a bio-indicator of naturally occurring heavy metal concentrations in upland areas, which have previously not been assessed in this way".
Sneddon博士评论认为：“羊毛显然可以作为丘陵地区重金属污染的生物指示剂，而以前这一特点一直都没有被注意到。”
The impacts of chelator on metal speciation concentrations correlativity and fly ashes oxidation ability are different.
络合剂的存在对飞灰氧化能力影响与金属形态浓度相关性的影响是不同的。
The other is the study of domesticated activated sludge disposing wastewater containing high salinity and high concentrations of metal irons.
第二部分则主要研究了驯化活性污泥对高盐度、高金属离子浓度的实际废水的处理过程。
Vacuum denitrogenation and bubble carrying denitrogenation are mainly influenced by vacuum, argon stirring, oxygen and sulphur concentrations in liquid metal.
真空度、氢气搅拌和金属液中氧、硫浓度是影响真空脱氮和气泡携带法脱氮的主要因素。
Methods Suspended liquid quantitative sterilization test and metal corrosion test were carried out with different concentrations of disinfectant compound.
方法把消毒剂配制成不同浓度进行悬液定量杀菌试验及金属腐蚀试验。
The concentrations of metal ions are required in this method, which can be measured by using ion chromatography and other analytical methods.
这一方法需要准确测定体系中的成垢金属阳离子的浓度的变化。
The series resistance (rs) of the PV cell may be due to the resistance of the metal contacts on the cell, ohmic losses in the front surface of the cell, impurity concentrations, or junction depth.
PV电池的串联电阻(rs)与电池上的金属触点电阻、电池前表面的欧姆损耗、杂志浓度和结深有关。
The growing solution of DKDP crystal was synthesized firstly, then the source and possible introducing method of impurities were discussed by the measurement of metal ion impurity concentrations.
首先合成了DKDP晶体生长溶液，测定了合成溶液中部分杂质金属离子的含量，讨论了晶体生长溶液中杂质的可能来源和引入途径。
Nonorganic foods from the studies were four times more likely than organic foods to have pesticide residue in addition to higher concentrations of a toxic metal.
研究中的非有机食品除了含有更高含量的有毒金属，较之于有机食品多了四倍可能有农药残留。
This paper uses non-linearity method to resolve the problem for simultaneous measurement of the concentrations of mixtures of metal ions.
本文用非线性的方法来解决多组分金属离子体系同时测定的问题。
However, the potential risk of heavy metal pollution in the water should not be overlooked considering the high concentrations of heavy metals in the river sediments in and around towns.
但城镇及其周围河流沉积物中富集的重金属含量很高，其潜在环境风险不容忽视。
Moreover, the processing of ores introduced poorly controlled changes in the concentrations of minor and trace elements in the resulting metal.
此外，对矿石的加工过程也在随之而形成的金属中引入了某些有失控制的次要和微量元素含量的变化。
Moreover, the processing of ores introduced poorly controlled changes in the concentrations of minor and trace elements in the resulting metal.
此外，对矿石的加工过程也在随之而形成的金属中引入了某些有失控制的次要和微量元素含量的变化。
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