metal的例句大全

In this paper, the progress of 2200~ 3000 ℃ ultrahigh temperature and oxidation resistance composites is reviewed, which includes refractory metal and alloy, ceramics, refractory carbide and oxidation-resistance carbon/ carbon composites.

综述了国外新一代可重复使用液体火箭发动机用超高温抗氧化材料的研究进展，主要包括难熔金属及合金、难熔陶瓷材料、难熔碳化物、难熔硼化物和抗氧化C/C复合材料。

Some effective methods have been given, for instance, decreasing the carbonate's hardness for the scale of recirculated water, thermal deoxidization, adding inhibitor and covering the metal surface with coating materials for the corrosion control of the system.

对于循环水结垢应采用降低循环水中的碳酸盐硬度和加阻垢剂；对于循环水系统的腐蚀可采用热力除氧、投加缓蚀剂及使用涂料覆盖于金属表面等方法。

A case report of removal of metal foreign body in carotid sheath

颈动脉鞘金属异物取出术1例

Making art castings with zinc alloys is a new area of producing metal art casting.

用锌基合金生产铸造艺术品是艺术品生产的一个新领域。

Discussion and Application of Vying Liquid Metal between Big and Small Castings of EPC's Group Casting

消失模负压群铸时大小件之间争铁液问题的探讨及应用

Pinholes Prevention of Middle and Small Aluminum-Alloy Castings by Metal Mould

预防中小金属型铝合金铸件针孔的研究

Several Technological Problems about Low Pressure Cast with Metal Mould for Large Aluminium Castings

金属型低压铸造大型铝铸件的几个工艺问题

Some rules of catalytic action in hydroformylation with transition metal complexes

过渡金属络合物对氢甲酰化反应的某些催化作用规律

The Catalytic Action of Metal Complex Polymer in Synthesis of Dimethyl Carbonate

高分子金属配合物用于合成碳酸二甲酯的催化性能

Organic cation transporter protein was involved in the transport of Gastrodia active ingredients, but the active ingredients of Gastrodia were not existed within metal ion complexes. 7.

有机阳离子转运蛋白参与了天麻有效成分的转运，而天麻中有效成分并非以金属离子络合物的状态存在。

An Estimating Stability Constants of transition Metal Amino Acids Complex from Cation Radius

由阳离子半径估算氨基酸过渡金属络合物稳定常数

Roof caving is one of the most serious engineering disasters in underground mining activities of metal mines. It not only delays the progress of production, but also threats against underground workers.

顶板垮落是金属矿山地下开采中严重的工程灾害之一，它不仅影响采矿进度，同时也对井下作业人员生命安全构成威胁。

Study on the Adsorption of Metal Ions with Cotton Cellulose Xanthate and Its Application

黄原酯棉吸附金属离子性能及其应用的研究

Preparation of sawdust cellulose xanthate for the treatment of heavy metal wastewater

木屑黄原酸酯的研制及在重金属废水处理中的应用

Cellulose xanthogenate was used to treat heavy metal bearing wastewater. Conditions like dose of cellulose xanthogenate, pH value, reaction time and so on were studied.

采用纤维素黄原酸盐处理重金属废水，对纤维素黄原酸盐的用量、pH值、反应时间等条件进行了研究。

In this paper, the eigen function expansions of displacements and stress of bi-metal laminates with interface cracks are obtained.

本文根据穆斯海里什维利公式、裂纹表面边界条件与界面连续条件得到了含有层间裂纹的双金属层板应力与位移场的本征展开式。

It was also found that devices from these polymers with a high work-function metal cathode such as Al showed similar devices performance to that by using the low work-function cathode such as Ba, indicating the excellent electron injection ability of these polymers.

而且几乎所有的聚合物用高功函数铝作阴极的器件和用钡/铝作阴极的器件具有相近的发光性能，表明这类聚合物具有良好的电子注入性能。

The calculation of work function for the main group metal elements

主族金属元素电子脱出功的计算

Integrability of the Slip Line Function in Dead Zone of Compressed Thin Metal Workpiece

压缩薄件死区边界滑移线函数的可积性

Experiment Study on the Rapid Manufacturing of Metal Function Part

金属功能零件分层快速制造实验研究