As well as oil and food, metals prices have been soaring: the price of copper hit a series of record highs this week.
金属、油和食品价格一直飞涨：本周铜价创一系列历史最高。
The process of heat treating is the method by which metals are heated and cooled in a series of specific operations that never allow the metal to reach the molten state.
金属热处理过程其实是一系列具体的操作，通过这些操作加热与冷却金属，但加热时进行控制，使得金属不达到熔融的状态。
These metals were chosen because they lie towards opposite ends of a chemical series called the Irving-Williams series, such that selecting these metals for proteins should be especially demanding.
选择铜锰进行研究是因为它们位于欧文·威廉姆斯化学序列的对立两方，选择这些金属的蛋白应当有特定需求。
Applications: Can mark on metals and a variety fo non-materials. Especially full-auto marking for power driver and other LED series products.
应用：可标记金属及多种非金属材料。特别是驱动电源及其他LED系列产品的全自动打标。
SERIES BSDA Compact valve features PTFE diaphragm with no wetted elastomers or metals.
BSDA系列紧凑型阀采用聚四氟乙烯隔膜，橡胶和金属部件均不与液体接触。
The galvanic series of metals details how the galvanic current will flow between two metals, and which corrode when they are in contact or near each other in the ground.
金属的腐蚀电位序说明两种金属间电流如何流动、两种金属接触时或两种金属在土壤内接近时哪一种金属被腐蚀。
A source of electricity consisting of a number of alternating disks of two different metals separated by acid-moistened pads, forming primary cells connected in series.
一种电源，由被酸液浸湿的垫片分隔的两种不同金属交互片组成，连成一组形成原电池。
In this paper, Auto Regressive model of metal content for specially monitored metals in lubricating oil monitoring system of aeroengine is built by the method of Time Series Analysis.
利用神经网络方法对某型航空发动机滑油监控系统中需重点监控的金属元素含量建立了网络，并根据该模型对其含量变化趋势进行了预测分析。
DN and DN1 series marsh welders are widely used in the welding of low carbon steel strip, corrosion resistant plate, wires, silver contact and lots of non-ferrous metals.
DN 1系列点焊机广泛应用于工业生产中低碳钢板、不锈钢板、线材，银触头及大部分有色金属的焊接。
Extended features include a list of 23 fundamental constants, illustration of the activity series of metals, metric system prefixes and a historical summary of superconducting materials.
扩展功能包括了23基本常数，对金属系列活动，公制前缀和超导材料的历史概况说明清单。
The farther apart any two metals are, the stronger the corroding effect on the higher one in the galvanic series.
两种金属的电位序差别愈大，对电位序高的金属的腐蚀作用愈强。
China Wenzhou Huihuang Metals Limited product high quality metals, door lock, mortise lock , door handles, rosette door handles series.
温州市辉煌五金有限公司主要生产高档五金、执手锁、分体锁。
Metals near each other in the series do not have a strong effect on each other.
电位序接近的金属，相互间没有很强的影响。
Metals near each other in the series do not have a strong effect on each other.
电位序接近的金属，相互间没有很强的影响。
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