chemical attack

Chemical Attack Damage of Reinforced Concrete Structure in Metallurgical Workshop

冶金车间钢混结构的化学侵蚀性破坏

The chemical attack of sulfate on the concrete was studied by AC impedance technique .

应用交流阻抗谱方法，研究了硫酸盐对混凝土的化学侵蚀。

AC Impedance Study of the Chemical Attack of Sulfate on the Concrete

硫酸盐对混凝土侵蚀的交流阻抗研究

Study on Urgent Disposition of Biological Chemical Attack

生化案件紧急处置研究

Strength Development of Concrete Subjected to Combined Actions of Freezing-thawing Cycles and Chemical Attack

混凝土在化学腐蚀和冻融循环共同作用下的强度变化

Mechanism of chemical attack of the deicer on concrete

除冰盐对混凝土化学侵蚀机理研究

I don 't understand . Why would a chemical attack leave behind another person 's dna inside the victim ?

我不明白，为什么化学攻击会在受害者体内留下别人的DNA呢

Corrosion fatigue . A type of failure that results from the simultaneous action of a cyclic stress and chemical attack .

由循环应力和化学腐蚀同时作用导致的一类失效。

It was the world 's first major chemical attack using sarin , a nerve agent which attacks the respiratory system .

这是世界上首宗使用沙林神经毒气施袭的重大化学武器事件。

The wall must be protected against chemical attack from highly corrosive components of the combusting gases .

必须把室壁保护起来以防止来自燃气的高度腐蚀性成分的化学侵蚀。

The resistance to chemical attack of NSAAS cement in acid solution , sulfate solution , sea water was studied .

研究了中性钠盐碱矿渣水泥在酸性溶液、硫酸盐溶液和海水中的抗化学侵蚀性能。

Study on the Resistance to Chemical Attack of Neutral Sodium salt Alkali Activated Slag ( NSAAS ) Cement

中性钠盐碱矿渣水泥抗化学侵蚀性能研究

Effects of flexural loads , chemical attack , carbonation and their combination on Freezing-Thawing Durability of concretes

弯曲荷载、化学腐蚀和碳化作用及其复合对混凝土抗冻性的影响

They are outstanding for their hardness , density and resistance to thermal shock , wear , chemical attack and self-lubricating property .

它具有硬度高、密度高、抗热振性、耐磨性抗化学腐蚀性和自润滑性好等特点。

The Syrian government says allegations that it was responsible for a chemical attack on rebels today are ridiculous .

叙利亚政府今天表示，叙政府要为使用化学武器袭击反对派负责的指控很荒谬。

Au migrates in stream sediment in form of chemical attack , the removing distance is usually 800 ~ 1 600 m.

Au在水系沉积物中以化学作用形式搬运迁移，一般距离为800～1600m。

The United States has threatened military action over a chemical attack in Damascus last month , which the UN called a war crime .

美国威胁采取军事行动以回应大马士革上个月发生的化武袭击事件，而联合国则将这次袭击称为战争罪行。

Syria will give UN inspectors access to the site of the recent alleged chemical attack in the country according to Iranian state media .

据伊朗国家电视台报道，叙利亚允许联合国调查人员进入化武传闻现场进行调查。

The expert team led by Swedish professor Ake Sellstrom has finished its assessment of the chemical attack in Syria last month .

由瑞典教授阿克·塞尔斯托姆领导的专家小组结束了上个月叙利亚化武袭击的评估工作。

It is indispensable in high-temperature laboratory work for electrodes , dishes , and electrical contacts that resist chemical attack even when very hot .

在高温实验室的工作中它有不可取代的地位，用作电极、容器以及电接触，即使在非常热的情况下仍然能抗化学作用。

The UN says Syria has agreed to allow inspectors access to suburban areas of Damascus where alleged chemical attack occurred .

联合国表示，叙利亚允许调查人员前往位于大马士革郊区的化武传闻现场调查。

A second concern , officials say , involves decontamination facilities , a potentially vital aspect of any response to a biological or chemical attack .

其二是消毒设施，这势必是应对生物或化学袭击的至关重要的一个方面。

Polyesters are strong , colourfast , and resistant to corrosion and chemical attack but tend to build up a static electric charge .

聚酯很坚韧、不褪色、耐腐蚀和抗化学作用，但容易积累静电。

Test results on resistance to chemical attack indicate that NASC possesses more excellent anti-chemical attacking property than that of Ordinary Portland Cement .

耐化学腐蚀试验表明新型碱矿渣水泥具有比普通硅酸盐水泥更优的抗化学侵蚀性；

The main considerations affecting concrete structure durability are chemical attack , carbonation corrosion , reinforcement corrosion , alternation of freezing and thawing and alkali aggregate corrosion etc.

化学侵蚀、碳化腐蚀、钢筋锈蚀、冻融循环、碱集料腐蚀等是影响混凝土耐久性的常见破坏因素。

As NPR 's Corey Flintoff reports Russia is expected to keep challenging US plans to punish the Syrian government for last month 's alleged chemical attack .

据NPR新闻的科瑞·弗林托夫报道，美国计划就上个月发生的化武袭击指控惩罚叙利亚政府，而俄罗斯则将在此事上继续挑战美国。

Pipes made of glass-reinforced thermosetting plastics ( grp ) - determination of the resistance to chemical attack for the inside of a section in a deflected condition

玻璃增强热固性塑料（GRP）管-在偏转条件下由内部引发的化学腐蚀抗性的测定

Glass fiber reinforced polymer ( GFRP ) is impervious to chloride ion and low pH chemical attack , and its tensile strength is much larger than steel while with lighter weight .

玻璃纤维增强塑料具有轻质、高强、耐腐蚀等优良特性，是代替钢筋制作锚杆的理想材料之一。

It offers high temperature performance , is inert to chemical attack and protects against corrosion , making it ideal for running and storing casing , tubing and line pipe . " 2000 "?

它具有耐高温、惰性、抗化学腐蚀功能，这些特性使其成为套管、油管和管线运输和存储中理想的保护产品。

In addition the paper points out that FKJ binder has good durability and fine resistance to carbonation , frost and chemical attack , etc , therefore has bright prospects in application .

论文还阐述了FKJ胶结料有良好的耐久性，即有良好的抗碳化性，抗冻性，耐化学侵蚀性等，故它有广阔的应用前景。