蚀的

The corrosion inhibition of isoquinoline and its hyd roxy and carboxylic derivates were determined by electrochemical methods,and qua ntum chemistry calculation were gained through HMO and CNDO.

用电化学方法实测了异喹啉及羟基、羧基两类取代衍生物的缓蚀效率，并用HMO、CNDO方法进行量子化学计算。

Another 18-year-old university student, usually love He Kele, uncomfortable look at the teeth because of dental, also found that tooth enamel discoloration neck and decalcification, is about to become a dental etching owners.

还有一名18岁大学生，平常爱喝可乐，因牙齿不舒服去看牙医，也发现齿颈部珐琅质变色且脱钙，快要成为牙齿酸蚀一族。何坤炎说，牙齿被酸性食物侵蚀的症状，患者往往在初期没感觉，可能偶尔局部酸痛，但珐琅质会渐渐失去光泽和纹理，最后演变到牙本质和牙髓神经暴露。

We can customize your package by hot stamping, silk screen printing, lacquering, metallizing, glazing, anodizing, acid etching, frosting, vacuum anodizing, soft touch, embossing and debossing.

我们可以自定义您的包裹由烫印，丝网印刷， lacquering ，金属，玻璃，阳极氧化，酸蚀，结霜，真空阳极氧化，软接触，压花和debossing 。

The introduced Leguminosae and grass have multi-function in economy.

引进草本植物具有多方面的经济价值；豆科草本植物的渗透、抗蚀性能强于禾本科草本植物，而抗冲性能却刚好相反。

When a film is formed,device features generally are defined by lithographic and etching processes.

当一个膜形成后，设备的特性，一般是通过光刻和蚀刻过程决定。

The REE geochemical characteristics of magmatic rocks and gold deposits in Shizishan ore-field of Tongling were studied.

研究了铜陵狮子山矿田岩浆岩及金矿床矿石和蚀变岩石的稀土元素地球化学特征。

Alkali-metasomatic processes can be divided into 3 stages: alkali-metasomatic stage, neutral metasomatic stage and acidic metasomatic stage.

通过研究认识到：碱交代蚀变系列可分为碱交代、中性交代和酸交代三个阶段，其中的碱交代和中性交代形成浸出场，酸交代阶段则形成沉淀场。

Based on the experiments,this article emphasizes the influence from aluminum and magnesium content to the etching performance of microcrystalline zinc board .

文章以实验为依据，着重探求了铝镁含量对微晶锌板蚀刻性能的影响。

The glacial heritages of this period interspersed most wildly, such as glacial valleys, cirques, horns, knife-edge crest, morainic boulder, end moraine bars, lateral moraine bars, morainic platforms, morainic hills, morainic lakes and glacial lakes, they are the most magnificent glacial landform heritages in the geopark.

该次冰期遗迹在区内分布最广，冰蚀槽谷、冰斗、角峰、刃脊、冰碛漂砾，终碛垅，侧碛垅，冰碛平台，冰碛丘陵，冰碛湖，冰川湖遍布，构成区内最壮观的冰川地貌遗迹。

Ore mineralization and alteration are mainly distributed in external contact zone of Yanshanian moyite and marble of Jining rock group, outcrop of three strip ore bodies, a lenticular, vein, cystic and so, for direct prospecting signs of iron and manganese cap.

矿体及矿化蚀变带主要分布在燕山期钾长花岗岩与集宁岩群大理岩的外接触带上，地表出露三条带状矿体，呈透镜状、脉状、囊状等，直接找矿标志为铁锰帽。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。