以下为句子列表：
英文: An analysis is made of the failures in operation since the nitric acid unit is put into operation, and countermeasures are put forward for the realization of long period run of the localized nitric acid unit.
中文: 摘要对硝酸装置投产以来的运行故障进行分析，提出了实现国产化硝酸装置长周期运行的对策。
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英文: By using coal pitches and green petroleum coke as starting materials, the mixture of sulfuric acid and nitric acid as oxidizing agent, effects of the properties of starting materials and the processing conditions on the yield of were aqua-mesophase have b
中文: 以煤沥青和石油生焦为原料，以浓硝酸和浓硫酸混合物为氧化剂，对炭质原料性能与水性中间相的产率之间的关系以及工艺条件对水性中间相产率的影响进行了研究。
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英文: Caution: Silicone should not be used with highly oxidizing agents such as oxygen, chlorine, nitric acid or hydrogen peroxide, because of danger of spontaneous chemical reaction, inflammability or explosion.
中文: 选用硅油时，请充分考虑使用场所及介质没有与硅油发生强烈反映的危险。
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英文: Character: crystal powder, it likes white or grey ,asepsis ,odorless, and can dissolve in muriatic acid , nitric acid .
中文: 性状：结晶粉末，呈白色或灰白色，无毒、无臭、能溶于盐酸、硝酸。
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英文: Determination of Cadimium in cucumber with four types of sample preparation methods , i. e. digestion using nitric acid and perchloric acid, microwave digestion using nitric acid, digestion using sulfuric acid and hydrogen peroxide and extraction using hy
中文: 摘要本文通过比较研究了湿式消解法、微波消解法、硫酸－过氧化氢快速消解发、盐酸浸提法等四种前处理方法测定黄瓜中镉含量。
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