Wasterwater from pulping and papermaking is one of the important pollution sources.制浆造纸废水是工业废水中的重要污染源.The other main type of chemical pulping is called the sulfite process.另外一种重要的化学制浆称亚硫酸盐工艺.Optimum conditions of kraft p...
The other main type of chemical pulping is called the sulfite process.另外一种重要的化学制浆称亚硫酸盐工艺.Introduced into a batch pulping process, this control method performs very well.我们在造纸车间的纸浆蒸煮过程中采用了这种控制方法,取得了良好的效果.Wasterwater from ...
白葡萄酒年头愈久，颜色愈深。White wines tend to gain depth of colour with age.新生儿有轻微的黄疸较为常见，经常不需要治疗就能自愈。Mild jaundice in the newborn is common and often clears without treatment.当我们往下走去地窖时，四周愈见阴冷潮湿。Things are cooler and more damp as w...
She castigated him for having no intellectual interests.她斥责他没有智识兴趣。He castigated the secretaries for their sloppy job of filing.由于秘书们档案工作搞得马虎草率,他严厉地斥责了他们.He castigated himself for being so stupid.他责怪自己太笨。Both privately a...
A NEW SPECIES UF ACANTHUS LINN . FROM FUJIAN ( FAMILY ACANTHACEAE )福建老鼠?属一新种 ( 爵床科 )OBJECTIVE To search antioxidant compounds from Acanthus ilicifolius L.摘要目的从药用红树植物老鼠?中寻找具有抗氧化的活性成分.CONCLUSION Acanthus ilicifolius L. has...