1) availability
[英][ə,veilə'biliti] [美][ə,velə'bɪlətɪ]
有效态
1.
In order to determine the influence of the Tian An Te ecology adjustment agent on Cr availability of the soil,The Tian An Te ecology adjustment agent was applied to the soil,including the tea plantation soil、the orchard soil,the vegetable garden soil,Comparative analysis about the effect was carried on.
为研究天安特生态调节剂对降低土壤中重金属铬有效态含量上的作用与效果,通过对施用天安特产品后的茶园土,菜园土及果园土进行对比分析,验证并评价该产品在降低土壤中重金属铬有效态含量上的作用和效果。
2.
The result showed that the availability of Pb, Cd in the coal ash was low, while their forms were in strong bound with 48.
结果表明 ,粉煤灰中Pb、Cd的有效态含量都极低,主要是以强结合态存在。
3.
By adding heavy metal to the soil of garlic planting and using DTPA as the availability impregnant to extract the soil,and by analyzing the relativity of lead,cadmium accumulated in garlic and availability of lead,cadmium,and based on the GB 2762-2005 Maximum Levels of Contaminants in Food,the critical point of availability lead and cadmium of soil in this experiment condition was established.
通过对大蒜的重金属添加土培试验,采用DTPA(二乙基胺五乙酸)为有效态铅、镉提取剂,对受试土壤进行浸提检测,分析Pb和Cd在大蒜不同部位的吸收、积累及其与土壤中有效态含量的相关性。
2) available
[英][ə'veɪləbl] [美][ə'veləbḷ]
有效态
1.
Effects of lime application rate on available copper and zinc content in single and complex polluted red and paddy soils;
石灰用量对污染红壤和黄泥土中有效态铜锌含量的影响
2.
Effects of three different modifiers on the content of available Hg,As in acid soil of south of china′s vegetable field;
土壤改良剂对南方酸性菜园土重金属汞、砷有效态含量的影响
3.
Study an the Extracting Condition for Available Cd and Content in Cultivated Soil of Guiyang City;
贵阳市耕地土壤中有效态Cd提取条件及其含量分析研究
3) available form
有效态
1.
One of those basic tools, the analysis of available form of heavy metals, was widely studied.
作为重要的研究手段之一,元素有效态的分析技术起着关键的基础作用。
4) valid state
有效态
1.
The conditions of extracting valid state zinc in soil , such as extracting reagents , the ratio of solid phase and liquid phase, and the vibrating time were decide after some experiments.
对浸取土壤样品中有效态锌的浸取剂、固液比、振荡时间进行了试验,用火焰原子吸收法对浸取液中痕量锌进行了测定。
2.
The conditibns of extracting valid state Mn in soil and determining the trace amounts of Mn in extracting solution were tested by GFAAS with the graphite tube coated by La-Zr.
采用La-Zr涂覆石墨管、石墨炉原子吸收分光光度法对土壤中有效态锰的浸取与测定的条件进行了研究。
5) available forms
有效态
1.
Based on the investigation on deviation sources and distributions of the analytical data for available forms of Cu, Pb, Zn, Co, Fe, Mn, Cd, K, Ca, Mg, P and Mo, the allowable deviation range and quality management method for the available form measurements of the elements in soil were discussed.
根据土壤中Cu、Pb、Zn、Co、Fe、Mn、Cd、K、Ca、Mg、P和Mo 1 2种元素有效态测定偏差的来源和偏差分布 ,探讨土壤元素有效态测试结果允许的“偏差范围”及“质量管理办法”。
2.
A extraction system for available forms of 20 elements including Cu, Pb, Zn, Co, Ni, Fe, Mn, Cd, K, Na, Ca, Mg, Si, P, S, Mo, F, Se, As and Hg in acid soils is developed.
通过对酸性土壤中Cu、Pb、Zn、Co、Ni、Fe、Mn、Cd、K、Na、Ca、Mg、Si、P、S、Mo、F、Se、As、Hg 2 0种元素有效态的浸提与测定 ,拟定了一个操作条件宽松、质量稳定 ,能满足区域调查需要的浸提体系和分析方案。
6) available Cd
有效态镉
1.
The available Cd in the soil was extracted by using four kinds of extracting solvent at different temperature,time and ratio of soil to solvent.
用４种提取剂在不同温度、时间和土液比条件下，对褐土有效态镉含量分别进行提取试验。
2.
It is essential to establish a suitable extraction method for available Cd for acid soils because the available, instead of total amounts of Cd are more and more frequently used as criteria for assessing soil environmental quality.
结果表明,不同提取剂对有效态镉的提取率明显不同,但都存在土壤全镉含量高提取率低,土壤全镉含量低提取率高的趋势;0。
补充资料：单线态-单线态能量转移
分子式：
CAS号：
性质：处于电子激发单线态的能量给体，通过激发能的转移使能量受体处于激发单线态的过程。
CAS号：
性质：处于电子激发单线态的能量给体，通过激发能的转移使能量受体处于激发单线态的过程。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条