蚀的

But because of Nd element is vivaciously active, the anti-corrosion performance of Nd-Fe-B permanent magnet is very bad.

但由于稀土元素钕性质非常活泼，导致钕铁硼永磁体的耐蚀性能很差。

But because of the Nd element is vivaciously active, the anti-corrosion performance of NdFeB permanent magnet is very bad.

但由于稀土元素钕性质非常活泼，导致钕铁硼永磁体的耐蚀性能很差。

It is proposed that a new mechanism for bubble rebound is too great vorticity of vortex from jet impact.

空泡在刚性边界附近溃灭时，射流冲击产生的冲击波对空蚀起主要作用。

Good corrosion resistance, weldability and ductility.

良好的耐蚀性、可焊性及塑性。

In this study, in order to promote the anti-corrosion performance of outdoor steel structure, some coating systems in common use were evaluated including aluminum tripolyphosphate painting system, inorganic zinc dust painting system, metal sprayed coating system, plastic sprayed coating system, complex thermal sprayed coating system and field maintain system.

为了提高特殊腐蚀环境下外露结构与设备之防蚀性能，本文针对目前常见的钢材涂装系统，包括三聚磷酸铝、无机锌粉漆、金属熔射、塑胶熔射、复合熔射及现场维护等涂装系统进行盐雾及大气曝露试验，希望藉由实地腐蚀试验，累积更多腐蚀数据及经验。

The structure and corrosion resistance of 8 # new zirconium alloy are studied.

研究了8＃新锆合金的组织与耐蚀性能。

Extraction and enhancement of alteration information and signature of freezing melting zone are also introduced in detail.

根据断裂构造(包括线性断裂、环状和弧形断裂构造)、地层、冻融带及蚀变带的解译，总结了西天山地区金矿成矿环境和成矿条件。

Provided are a variety of monomers suitable of producing photosensitive polymers, that are in turn, useful in photoresist compositions, through radical polymerization including at least one multi-ring alkenyl ethers and one alpha-fluorinated acrylate.

本发明提供多种单体，所述单体适用于通过包括至少一种多环烯基醚和一种α-氟化丙烯酸酯的自由基聚合制造光敏聚合物，所述光敏聚合物又可用于光致抗蚀剂组合物中。

This was achieved by the formation of a conversion film on the alumium alloy surface and by the inhibition of cathodic process.

这种缓蚀作用主要是通过在铝合金表面形成一种化学转化膜和抑制阴极过程实现的。

Results indicated that faiure below surface was alveolate and pressure of inner concave of the below was increased.

结果表明，失效弯管内表面呈蜂窝状结构；由于直管与弯管的管径差异，使弯管内壁凹面压力增大而导致气泡破裂造成气蚀条件；同时在弯管凸面沉积了结瘤物。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。