Dealing with the gas of low-concentration SO 2 is a difficult technic problem puzzled with molybdennum smelt factories.
低浓度二氧化硫烟气一直是困绕钼冶炼烟气治理的技术难题。
The concentration< of acid in these products is so low that our digestive systems are easily capable of coping with it with no harm to us.
这些产品的酸浓度非常低，我们的消化系统很容易就能处理它们，不会对我们造成任何伤害。
It works at a very low concentration-10 parts per billion-so you can't smell the compound.
这种物质在极低浓度下(10ppb)就可以发挥作用，因此，你是闻不到这种物质的。
It must choose the sizing agent with high concentration, low viscosity and high fluidity, so can guarantee the constant sizing rate and suitable coverage and soakage.
必须选择高浓度、低粘度和高流动性的浆料组合，以保证恒定的上浆率和比例恰当的被覆与渗透。
The volatile organic compound (VOCs) with low concentration but high toxicity will pollute atmosphere and causes so-called "Sickly Building Syndrome" (SBS), and imperil heavily the health of people.
低浓度、高毒性的挥发性有机化合物(VOC)污染大气，造成“病态建筑综合症(SBS)”，严重威胁着人们的身体健康。
So water-retaining agents could mix urea and low concentration potassium in process of production, and we can study complex water-retaining agents which compose the nitrogen and potassium too.
因此，在生产过程中可以考虑保水剂与尿素和低浓度的钾肥混合施用，也可以进行赋氮肥、钾肥的复合型保水剂研究。
There exist many problems in China's current medicine circulation mode, such as complex transaction channel, big circulation cost, low market concentration rate and so on.
我国医药流通现有模式存在诸多问题，如交易渠道复杂，流通费用过大、市场集中度低等。
These people had an average reduction in total blood cholesterol concentration of 5.1%, and a reduction in low-density lipoprotein, or so-called LDL or "bad" cholesterol, of 7.4%.
这组人血液中胆固醇总浓度有平均5.1%的下降，低密度脂蛋白或是LDL或是“有害的”胆固醇也下降了7.4%。
Drug concentration should be chosen low, high efficacy, side effects of drugs, hormones and the alternate use of non-hormonal drugs, such as: chlorine Mimatsu times and vitamin B6 and so on.
用药应选择浓度低、疗效高、副作用小的药，激素类和非激素类药交替使用，如：倍氯美松和维生素B6等。
Because the removal efficiency of COD in RBC is well, so in the effluent the NO3-3~-N concentration is high, but COD is low.
这是因为，生物转盘的有机物去除效果很好，出水中硝氮浓度较高而碳源含量很低。
The analysis shows that, so far, the issues of high-tech zones in China are weak competitiveness, low level of industry concentration, not higher degree of industry polymerization and so on.
分析结果表明，我国高新区存在现有竞争力不强，产业集中程度低，产业聚合度不高等问题。
The analysis shows that, so far, the issues of high-tech zones in China are weak competitiveness, low level of industry concentration, not higher degree of industry polymerization and so on.
分析结果表明，我国高新区存在现有竞争力不强，产业集中程度低，产业聚合度不高等问题。
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