1) inorganic cadmium
无机镉
1.
Cadmium chloride and Cuttlefish viscus powder were added to the feed as the inorganic cadmium and organic cadmium respectively.
针对目前对虾配合饲料中镉含量超标的现象以及现行标准中对虾配合饲料的镉限量要求严格而又缺乏相应研究数据支持的现状,以南美白对虾(Penaeus vannamei)作为研究对象,通过在饲料中添加氯化镉和乌贼内脏粉作为相应的无机镉、有机镉来源进行养殖对比实验,对对虾体内的镉含量进行分析,结果表明,通过饲料进入对虾体内的镉主要蓄积在内脏中,同等浓度的有机镉和无机镉饲料,在对虾体内前者的残留量要小于后者。
2) cadmium free
无镉
1.
Research status and prospect of cadmium free silver filler metal for brazing;
无镉银钎料研究现状与发展趋势
2.
It shows that the lead free and cadmium free frit,which is characterized by very low softening temperature(Tf less than 400 ℃)and thermal expansion coefficient[ α around(80-90)×10(-7)/℃],could be obtained by reasonable composition design.
实验结果显示,合理地选择各组分的比例,能够得到软化温度低于400℃,膨胀系数在(80~90)×10-7℃-1,稳定性良好的釉用低熔点无铅无镉玻璃。
3) Mercury & Cadmium-free
无汞无镉
1.
Compared Mercury-free battery with Mercury & Cadmium-free battery of electrochemical characterization in initial and storage.
通过对无汞有镉电池和无汞无镉电池新电及贮存期内的电性能比较,分析了电池锌负极中以铟代镉实现电池无镉化的可行性。
4) leadless and cadmiumless
无铅无镉
1.
The performance of leadless and cadmiumless fluxing agent for overglaze colors was investigated through orthogonal experiments.
运用正交实验方法对无铅无镉釉上彩熔剂性能进行研究。
2.
The performances of leadless and cadmiumless fluxing agents for overglaze colors were studied based on alkali-boron-silicon fluxing agent system.
用正交实验法研究了在碱-硼-硅系统基础熔剂中,外加助熔助色成分MgO、CaO、SrO、BaO四种碱土金属氧化物的添加量及R2O:RO、SrO:CaO、RO:SiO2对无铅无镉釉上彩熔剂性能的影响规律。
3.
In the alkali-boron-silicon fluxing agents,stabilizers were added and a research was made about the performances of leadless and cadmiumless fluxing agents for overglaze colors.
在碱-硼-硅系统基础熔剂中引入稳定剂,运用正交实验方法对无铅无镉釉上彩熔剂性能进行研究。
5) cadmium-free alloy
无镉合金
1.
To overcome these drawbacks,cadmium-free alloys have been used for grid materials,tank formation processing has been adopted,and other technological processes have been explored.
为克服上述缺陷,我们选定无镉合金作电池的板栅材料,采用外化成工艺,并对电池制造过程中的其它工艺过程进行了多种改进,从而有效地延长了电池的深循环寿命。
6) organic cadmium
有机镉
1.
The research progress in the existing forms,toxicity,accumulation,metabolism and determination ways of organic cadmium were reviewed.
本文就有机镉(Cd)的存在形式、毒性、蓄积代谢及检测方法等研究进展进行综述。
2.
One is inorganic cadmium in ZnSO4 used as trace element, and the other is organic cadmium in cephalopodous aquatic animals and their artifactitious scraps, commonly used as protein resource , which have a good fe.
而目前渔用饲料存在镉含量超标现象,且呈现逐年上升的趋势,这主要是因为在饲料中添加了作为微量元素来源的饲料级硫酸锌中无机镉和作为诱食剂的头足类水产品及其加工下脚料、海洋贝类等加工下脚料中的有机镉所致,严重影响到养殖水产品的食用安全卫生。
3.
Cadmium chloride and Cuttlefish viscus powder were added to the feed as the inorganic cadmium and organic cadmium respectively.
针对目前对虾配合饲料中镉含量超标的现象以及现行标准中对虾配合饲料的镉限量要求严格而又缺乏相应研究数据支持的现状,以南美白对虾(Penaeus vannamei)作为研究对象,通过在饲料中添加氯化镉和乌贼内脏粉作为相应的无机镉、有机镉来源进行养殖对比实验,对对虾体内的镉含量进行分析,结果表明,通过饲料进入对虾体内的镉主要蓄积在内脏中,同等浓度的有机镉和无机镉饲料,在对虾体内前者的残留量要小于后者。
补充资料:无机
1.任其自然;没有心计。 2.没有机会﹑机遇。 3.化学名词。一般指除碳酸盐和碳的氧化物外不含碳原子的化合物。如无机肥料﹑无机盐等。
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