预富集

[yù fù jí]

汉英

网络释义

例句

释义:
全部全部,preconcentrationpreconcentration,preenrichmentpreenrichment
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,难难
1.
Hence, the preliminary separation and preconcentration of trace elements from matrix is often required.
因此，从基体中分离和预富集痕量元素显得十分必要。
paper.pet2008.cn
2.
A lot of facts have show that the preconcentration has been used for trace analysis with satisfactory result and low detection limit.
大量文献表明预富集技术用于痕量分析取得满意的效果，降低了检测限，提高了灵敏度。
www.chemyq.com
3.
This method has been successful used for the determination of these analyses in real samples, and the assay results were satisfactory.
该方法样品处理简单，无需预富集，已应用于实际样品的分析，并获得了令人满意的结果。
www.54pc.com
4.
Because of the content of microelements is extremely low, the preconcentration is usually necessary.
由于这些微量元素的含量很低，通常在测定前要进行预富集。
www.chemyq.com
5.
High sensitivity detector and sample preconcentration techniques are often adopted to improve concentration detection limits in CE.
为此，常采用高灵敏的检测器和样品预富集技术来提高毛细管电泳的检测灵敏度。
www.boshuo.net
6.
the latter is mainly used to separate and pre-concentrate metals in environmental analysis.
后者主要用于环境分析中金属的分离与预富集。
www.magsci.org
7.
Composition pre-enrichment broth: double strength BPW with vancomycin, malachite green, and milk.
预富集培养基成分：含万古霉素，孔雀绿和奶的双效BPW。
dict.bioon.com
8.
Preconcentration of phthalate esters in environmental aquatic samples by n - octadecyl -bonded membrane extraction .
环境水样中邻苯二甲酸酯固相膜萃取预富集方法。
275008742.xyz
9.
Spectrophotometric Determination of Orthophosphate in Natural Water After Preconcentration by Activated Alumina Micro-column
氧化铝微柱预富集分光光度法测定天然水体中微量磷酸根
www.ilib.cn
10.
Determination of trace tantalum in stone coal slag with flow injection-ion exchange separation and preconcentration-spectrophotometry;
研究了流动注射在线离子交换预富集及在线氢化物发生法与原子荧光光谱法的联用技术。
www.dictall.com