Most viruses can be destroyed by high temperatures or strong alkalis, or shaken to pieces by sound waves - but not this one.
多数病毒可以被高温或者被强碱杀死，或者可以被声波震荡成碎片——但这种病毒不是这样。
Acids tend to cause less damage than alkalis as many corneal proteins bind acid and act as a chemical buffer.
酸所造成的破坏要弱于碱性物质，因为许多角膜蛋白质可结合酸并起到化学缓冲的作用。
Ordi-nary concrete can be used in some areas, but it is subject to attack by strong acids and alkalis.
普通的混凝土可能被使用在一些区域，但它是依于攻击由强的酸和碱。
Ordinary concrete can be used in some areas, but it is subject to attack by strong acids and alkalis .
普通的混凝土可以用于一些区域，但它是受攻击支配由强的酸和碱。
Moreover it is chemically inert to most acids and alkalis.
此外，它是一种惰性气体，对大多数酸和碱。
As well as being resistant to treatment, they can also survive attack with acids, alkalis and detergents.
不仅对药物抵抗，它们在酸、碱和去污剂中同样能很好存活。
Liquids such as water, alkalis, acids, and oiproducts, are unable to penetrate as their own tension prevents it.
水、碱金属、酸和油类产品等液体本身的张力也会阻碍它们的渗透。
Several methods to prevent alkalis from jeopardizing are provided .
给出了预防碱金属危害的方法。
The results indicate that PS-1231 is superior in tackifying, stable to acids, alkalis and salts, and higher in yield value of water-solubility.
表明：PS—1231多糖具有增粘性强，对酸、碱、盐稳定，水溶液屈服值高等独特性能。
Weak alkalis ionize partly ( ionize ) in water to give hydroxide ion.
弱碱在水中部份电离，放出氢氧离子。
The catalytic dehydration of lemonile with various alkalis and PTC was studied. The optimal conditions dehydration to lemonile for KOH TBAB catalytic by orthogonal design were determined.
研究了不同碱对柠檬肟的催化脱水效果及不同PTC的催化作用效果，并用正交实验设计法确定了使用KOH- TBAB催化脱水法合成柠檬腈的最佳反应条件。
They determined that the sodium forms of the element behave much differently than other alkalis, which possibly is related to its volatility and to why it may be so reactive with water.
他们确定元素的钠形态相比于其他碱形态，表现出很大不同，这可能是与其挥发性相关，也与为什么它易于和水发生反应相关。
MTC pastes cured at elevated temperature in alkalis environment can yield amount of gelatinous hydrate to solidify mud.
MT C浆在高温碱性环境中能够生成大量凝胶水化产物，使泥浆固化。
Some potentially active materials should be added into the mud and MTC paste should be used in strong alkalis condition, in order to get good solidification.
为了提高固化效率，泥浆中应预先掺加潜在活性的材料，并在强碱性环境中使用MTC浆。
However, it is resistant to most alkalis, salts, waters, food products, organic substances and atmospheric conditions at normal and elevated temperatures.
然而硫攻击，这是最碱，盐，水，食品，有机物质和大气耐在正常和高温的条件。
Acidic powder hr-305 This product is a kind of acidic neutralizing agent that can neutralize various alkalis, and it can be applied to many cleaning processes.
本品是一种酸性中和剂，具有多种碱性中和功能，适用于多种洗涤工序。
Acidic powder hr-305 This product is a kind of acidic neutralizing agent that can neutralize various alkalis, and it can be applied to many cleaning processes.
本品是一种酸性中和剂，具有多种碱性中和功能，适用于多种洗涤工序。
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