The best method of reducing attack on the cellulose and still obtain a bleachable pulp is to use strong acid and low cooking temperature.

生产纤维损失小、漂白性能好的浆料的最佳方法是使用强酸和低蒸煮温度。

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Vinegar has a strong acid taste.

醋有很强的酸味。

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Chemical graining: the lithographic plate surface is etched to produce a fine grain by the application of a strong acid or alkali solution.

化学磨版：用强酸或强碱溶液在平版印版的版面上腐蚀，造成幼细微粒表面。

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The strongest sector was base metals, with lead imports in August rising 51 percent year over year, supported by very strong demand from lead acid and battery makers.

FORBES: A Mixed Picture For China Commodity Demand

With a high sulphuric acid content, the cleaner was so strong that the accident and emergency department at the first hospital the boy attended had to be evacuated, said Michael Robinson, from the Baltimore County Fire Department.

BBC: NEWS | Americas | US toddler burnt in park attack