metal fall是什么意思

网络释义

用法例句

The principle of liquid membrane technology and its application in pharmaceutical chemical engineering, extraction of rare metal, trace analysis and treatment of waste water are discussed in detail.

介绍了液膜技术原理 ,讨论了液膜分离用于医药化工、贵金属提取、痕量分析及废水处理的研究进

In this study,we measured the vertical distributions of the simultaneously extracted metals(SEM),including Cu,Cd,Ni,Pb,Zn and Fe,and acid volatile sulfide(AVS) in four anoxic sediment cores taken from the estuarine area of the Licun River in Jiaozhou Bay.

对胶州湾李村河口4个站点沉积物中的酸可挥发性硫化物(AVS)以及同步提取金属元素(SEM,包括Cu,Cd,Ni,Pb和Zn)的含量进行测定,以研究重金属元素在河口海湾沉积物中的分布特征及影响其分布的因素。

non-ferrous extractive metallurgy

有色金属提取冶金学

Comparison Study on the Extraction Ability of Some Heavy Metals in Active Parts of Soils by Different Extraction Methods

不同提取方法对土壤中活性部分重金属提取能力的对比研究

abstract metal from ore

从矿砂中提取金属.

corn-extractor, chiropodists', of base metal

鸡眼提取器,足病医生用,贱金属制

Research on Extraction of Platinum Group Metals by Pressure Cyanidation;

加压氰化法提取铂族金属新工艺研究

The Effect of Extraction on the Metal Elements Content in Xanthium sibiricum.Patr.

苍耳子提取前后重金属含量比较研究

Notice that in metallurgy" to extract" means to take the pure metal out of its ores.

要注意在冶金方面“提取指的是从矿石中提炼纯金属”。

Material, such as gravel or slag, from which metal is extracted in mining.

矿渣诸如砂砾或矿渣等物质，可从中提取金属

cyanide process

氰化法(用氰化物从矿物中提取贵金属的方法)

Characteristics Extraction of Metallic Corrosion Morphology for Corrosion Diagnosis;

金属腐蚀形貌特征提取用于腐蚀诊断的研究

Study on Preparation of Cathode and Its Electrolytic Behavior in the Electrolytic Reduction of Titanium Dioxide to Titanium;

电化学还原提取金属钛的阴极制备及行为研究

Fermentation of Metallothionein-like and Research on Its Extraction;

类金属硫蛋白的发酵生产及提取工艺的研究

Feature Parameters Extraction of Metal Crack Acoustic Emission Signals Based on DSP;

基于DSP的金属裂纹声发射信号特征参数提取

Study on Extraction of Lineament and Ore-formation Models of Multi-metal in West of Shandong Province;

鲁西线性构造的提取及其多金属成矿模式探讨

Study on Crop Heavy Metal Pollution Stress Information Extraction from Remotely Sensed Data

农作物重金属污染胁迫信息遥感提取方法研究

Feature Extraction of Welding Defects Based on Metal Magnetic Memory

基于金属磁记忆法的焊接缺陷特征值提取

The Study of Recovering Metal Indium from the ITO Target

从ITO靶材废料中回收提取金属铟工艺的研究

DISTRIBUTION OF ACID-LEACHABLE HEAVY METALS IN INTERTIDAL SEDIMENTS FROM QUANZHOU BAY

泉州湾潮间带表层沉积物中酸可提取相重金属