含金属的

The coarsened long strip-like Cu6Sn5 with a length of more than 80μm growing from upper interface of IMC layer to solder matrix and its length of more than 80μm in the matrix are observed in the solder with 1.5wt-%Cu addition after thermal storage.

在含Cu量大於1.0 wt%时，会有金属间化合物Cu6Sn5在焊料内析出，大小随Cu量的增加而增大，当添加量达最高的1.5 wt% Cu时，焊料在长时间热储存后，从焊料/Cu界面的IMC层上表面向焊料成长的Cu6Sn5长度超过80μm，而焊料内最长的甚至超过100μm。

Both 8-hydroquinoline and Schiff-bases possess the two ligating atoms, which could be further used to obtain a great deal of metal complexes with various structures and wide applications.

含N、O的8-羟基喹啉类和Schiff碱类过渡金属配合物以其多样的结构和广泛的用途越来越受到人们的关注。

The spectra of reaction of CO+H_2 with Ru-Co/SiO_2catalysts showed a band appearing at 1584cm~(-1),which has a good relationship to theactivity and selectivity for oxygenates in CO hydrogenation.

在前面的研究中，肖一丰收等人报导了担载的Ru一Co双金属原子簇催化剂在CO+H：反应中对含氧化合物的生成显示了很高的活性和选择性

Using of HCl solution substituting acetate buffer as analytical solution, not only would reproducibly renew the electrode surface with an electrochemical clear procedure, but also could eliminate effect of hydrolysis of bi species. At the same time, the square wave anodic stropping method of BiFEs could be extended to analyze sample containing chloride anion, such as sea water.

以稀HCl作为分析基础溶液替代传统的乙酸缓冲溶液，不仅可采用简单的电化学清洗方法高重现性地再生活化玻碳电极表面，并且，可消除金属离子的水解反应对检测结果产生的不利影响，同时可将铋膜电极SWAV检测方法拓展至分析检测海水等含氯离子样品。

The weight loss rate in 600 ℃ sodium containing 30 μg/g oxygen is about 1×10~(-4) mm·a~(-1) and 2×10~(-4 mm·a~(-1), respectively for the rotary swaging tungsten and polishing tungsten.

在600℃、含30μg/g氧的金属钠中，旋锻钨和抛光钨的失重速率分别为1×10-4mm·a-1和2×10-4mm·a-1，两种钨与钠均有良好的相容性。

Activity coefficient γCuO0.5 was calculated based on the results of experiments.

在1873K温度条件下，与金属铜溶液平衡的纯氧化铁熔渣中含铜量为2.04%，熔渣中的铜含量随着渣中CaO含量的增加而逐渐减小。

With the reduction mechanisms of the pellets containing carbon in the metal bath and the mechanisms of CVD used to attain nanometer fines, the experiment research on directly obtaining nanometer ZnO powder from the zinc-oxide ore in low grade , have been carried out.

利用含碳球团在金属浴中的还原机理和气相化学反应法制备纳米粉的原理，进行了从低品位氧化锌矿直接制取纳米氧化锌粉的实验研究。

- The invention is pertaining to the field of the minerals concentration, in particular, to concentration of the gold-containing ores and may be used at processing of other kinds of the crude ore and nonmetallic raw.

这是一种有关金属加工处理的新发明，主要用于含金矿石的集中处理及其它原矿石和非金属原材料的加工处理。

NOVELTY - The invention is pertaining to the field of the minerals concentration, in particular, to concentration of the gold-containing ores and may be used at processing of other kinds of the crude ore and nonmetallic raw.

这是一种有关金属加工处理的新发明，主要用于含金矿石的集中处理及其它原矿石和非金属原材料的加工处理。

This review article presents a survey of the advances in strength theory (yield criteria, failure criterion, etc) of materials (including matellic materials, rock, soil, concrete, ice, iron, polymers, energetic material, etc) under complex stress, discusses the relationship among various criteria, and gives a method of choosing a reasonable failure criterion for applications in research and engineering.

本文对材料(包括金属材料、岩石、土、混凝土、冰、铁、聚合物、含能材料等)在复杂应力状态下强度理论的百年发展进行了总结，讨论了各种准则之间的关系，为研究和工程应用中的合理选择破坏准则提供了一种方法。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。