污垢、油漆、腐蚀物或其它材料阻止减压装置完全发挥作用。
Dirt, paint, corrosion, or other materials prevent pressure-relief devices from functioning properly.
维持一个硬或碱的水碳酸钙有的质量陷入造成比较少的腐蚀物浇水予甜胜于柔软或产生酸的水。
Maintaining a hard or alkaline water quality where calcium carbonate has a tendency to precipitate results in a less corrosive water than a soft or acidic water.
这种特别耐用的合金能够成功地抵抗长时间高温、硬水、酸、腐蚀物和热冲击所产生的破坏作用。
This tough alloy successfully resists the effects of prolonged high operating temperatures, hard water, acids, corrosion, and thermal shock.
评论：对于非腐蚀性和高纯度产品，这是一种非常可靠的阀门。但是，它的设计使得它不适合用于腐蚀物和超高纯度产品。
Comments: this is a very reliable valve for non-corrosive and high purity products. However, the design makes this valve inappropriate for corrosives and ultrahigh-purity products.
在常物性条件下，考虑有内部质量源时，对水中的金属腐蚀物杂质在加热管道中的紊流对流传质进行了理论分析和数值计算；
The theoretical analysis and numerical calculation are carried out for turbulent convection mass transfer in heated tubes with consideration of internal mass sources under constant properties.
“对胃肠道造成的损伤相当严重，” 《儿科》杂志的主任兼两篇文章的第一作者托比·利托威兹（TobyLitovitz）博士说，“它就象是管道破拆器或碱性腐蚀物一样。
“The injuries are so much more serious, ” said Dr. Toby Litovitz, director and lead author of both articles in Pediatrics. “It’s like drain opener or lye.
酸是一种化合物，它在溶于水时具有强烈的气味和对金属的腐蚀性，并且能够使某些蓝色植物染料变红。
Acids are chemicalcompounds that, in water solution, have a sharp taste, a corrosiveaction on metals, and the ability to turn certain blue vegetable dyesred.
但硼酸与海水的腐蚀性混合物也使得反应堆更不容易重新启动。
But the corrosive mixture of boric acid and seawater will also make the reactor much harder to get running again.
虽然这项技术首先在老鼠身上取得突破性进展，但是仍可以为那些因食物腐蚀或受创而失去牙齿的人获得“长出”替代物的机会铺平道路。
The breakthrough was made on mice but could pave the way for those who lose teeth to decay or injury being able to "grow" replacements.
随后不久发现了在牙膏中添加氟和氟化物可以加强牙釉质抵御腐蚀。
This was soon followed by the discovery that the addition of fluoride and fluoride compounds to toothpaste would strengthen tooth enamel against decay.
酸是一种化合物，它在溶于水时拥有猛烈的气息和对金属的腐蚀性，并且可以或许使某些蓝色植物染料变红。
Acids are chemical compounds that, in water solution, have a sharp taste, a corrosive action on metals, and the ability to turn certain blue vegetable dyes red.
合理采用防腐蚀材料，如耐碱砼、钢材、聚氯乙烯胶泥等，采取有效的防护措施和防腐蚀构造，防止建筑物被碱腐蚀。
If suitable anticorrosive substances are adopted such as alkali proof concrete, steel and PVC cement and effective measures taken, they will prevent the building from alkali corrosion.
能够处理溶液、悬浊液、糊状物及腐蚀性、高硬度等多种物性的物料。
Be able to deal with the solution, suspension, paste and corrosive, high hardness materials, etc.
过热器整体清洗时，应有防止垂直蛇形管产生汽塞、铁氧化物沉淀和奥氏体腐蚀的措施。
Measures should be taken to prevent the vertical snake tube from steam binding, iron oxide depositing, and austenite corrosion when superheater is cleaned.
酸雨和被污染的大气还会侵蚀建筑物的砖块和石造的部分，腐蚀钢制桥梁和铁轨的金属部分。
Acid rain and polluted air also damage the bricks and stonework of buildings, and corrode the metalwork of steel Bridges and railings.
他们也有一个块氧化物完成防止腐蚀。
They also have a block oxide finish to protect from corrosion.
这两种水果里都含有苹果酸，苹果酸会软化牙釉质，腐蚀牙齿，所以用完以后一定要用清水漱口，同时制作这种糊状物的时候也要少用些小苏打。
As both contain fruit acids, that can soften enamel and cause decay, it's important to rinse with water after using, and limit the use of baking soda as in the instructions below.
延缓或阻止不希望发生的化学变化的化合物或材料的通称，例如腐蚀、氧化或聚合、风干、油漆起皮、霉菌生长等现象。
General term for compounds or materials that slow down or stop an undesired chemical change such as corrosion oxidation or polymerization drying skinning mildew growth etc.
积极研究输水建筑物老化防治技术、病害诊断技术和防腐蚀、修复、堵漏技术；
Actively research technologies of ageing prevention for water transfer constructions, disease diagnosis and corrosion prevention, restoration and leakage-blocking technologies.
第三步(酸洗)：去除金属表面的自由离子、金属残渣、氧化物和其他腐蚀产物。
The Third Step (Acid Wash) is to remove free iron, metallic residues, oxides, and other corrosion products from the surface of the metal.
怎样才能避免或延缓公路桥梁水泥混凝土中钢筋的腐蚀破坏，在水泥混凝土拌和物中掺加阻锈剂是一种施工简单、经济而又有效的方法。
How to avoid or delay the corrosion of reinforced concrete Bridges? Adding anti-corrosion admixture to cement concrete mixture is the simple and economical method.
你的胃会分泌盐酸，这是工业中用来处理金属的腐蚀性化合物。
Your stomach cells secrete hydrochloric acid, a corrosive compound used to treat metals in the industrial world.
这两种化合物都有腐蚀性。
否则残留物会腐蚀冰箱油漆。
采用静态腐蚀实验方法研究了在试验用油中加入不同硫化物对腐蚀性的影响。
The impact of different sulfides added to the testing oil on the corrosion is studied using static corrosion testing technique.
连续重整装置芳烃抽提系统的腐蚀原因，主要是环丁砜降解物的腐蚀。
The corrosion of the aromatic extraction system of continuous catalytic reformer was that caused by degradation products.
连续重整装置芳烃抽提系统的腐蚀原因，主要是环丁砜降解物的腐蚀。
The corrosion of the aromatic extraction system of continuous catalytic reformer was that caused by degradation products.
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