wire return roll是什么意思

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用法例句

DETERMINATION OF TRACE Cu,Pb,Zn,Cd IN WATER BY FAAS;

火焰原子吸收分光光度法直接测定水中微量铜、铅、锌、镉

Test Study on Recovering Zn、Cu from Acid--Leaching Slag;

铜渣中回收Zn、Cu的试验研究

A Comparison of Tensile Properties of Two Types of Nanocrystalline Cu;

两种纳米晶铜的拉伸性能比较

Spectrophotometric determination of micro copper(Ⅱ) with 3-methoxy-azomethine H;

3-甲氧基-甲亚胺H分光光度法测定微量铜(Ⅱ)

Synthesis of 5-[4-N-(n-butyl)pyridyl]10,15,20-(4-N-pyridyl)porphyrin-bromide and its color reaction with copper(Ⅱ);

溴化5-[(4-N-正丁基)吡啶基]10,15,20-(4-N-吡啶基)卟啉的合成及其与铜(Ⅱ)显色反应的研究

Simultaneous Determination of Copper(Ⅱ) and Chromium(Ⅲ) by Absorbance Ratio-Derivative Method;

吸光度比值-导数光谱法同时测定铜(Ⅱ)和铬(Ⅲ)的研究

Linear Free Energy Relationship of Complexes(ⅩⅤⅡ)──Studies on the Stability of Copper(Ⅱ)-Dioxotetraamine Macrocycles-α-Aminoacids Ternary Complexes;

配合物的直线自由能关系（ⅩⅤⅡ）──铜（Ⅱ）－二氧四胺大环－α－氨基酸三元混配配合物的稳定性研究

Ternary complexes of daphnetin with copper(Ⅱ);

瑞香素铜（Ⅱ）──三元配合物的研究

Study on the Adsorptivity of Cotton Cellulose Xanthate for Lead(Ⅱ) and Copper(Ⅱ);

黄原酯棉对铅（Ⅱ）和铜（Ⅱ）吸附特性的研究

Test of Trace Cu(Ⅱ) with Zinc Agent Resin-Phase Spectrophotometry;

锌试剂显色树脂相分光光度法测定微量铜（Ⅱ）

お　series　of　Cu(Ⅱ)　complexes　with　bidentate　NS　donor　ligand　R-SCH2C7H5N2,where　R=CH3CH2,CH3CH2CH2,(CH3)2CH,CH3CH2CH2CH2,(CH3)2CHCH2　or　C6H5,has　been　synthesized　and　characterized　by　electrochemical　method.

ＮＳ型配体铜（Ⅱ）配合物的合成及电化学性质的研究乐学义谭晓明＊何庭玉（华南农业大学应用化学系广州５１０６４２）石巨恩（华中师范大学化学系武汉４３００７０）关键词铜（Ⅱ）氧还电势ＮＳ型配体模拟中图分类号Ｏ６４１。

Quick Determination of Iron,Copper,Zinc and Lead in Cadmium Nitrate by Flame Atomic Absorption Spectroscopy;

硝酸镉中铁铜锌铅的FAAS快速分析测试技术

Polymer plating on copper surface and study of thin film performance;

铜表面有机镀膜及薄膜性能研究

Spectrophotometric Determination of Trace Copper Based on a Schiff-Base Derived from 4-Aminoantipyrine and Salicylic Aldehyde;

水杨醛缩4-氨基安替比林分光光度法测定痕量铜