查询词典 chlorine dioxide

The traditional techniques of sulphuric acid production operate in steady state. The sulphur dioxide made from the sulphur or sulphur pyrite is converted into sulphur trioxide in one or more catalyst beds in a stationary converter.

传统的硫酸生产工艺是将硫磺或硫铁矿通过焙烧制得含SO〓的烟气，送入一段或多段定态转化器，将SO〓转化成SO〓，用浓硫酸吸收其中的SO〓制成硫酸。

Acid rain: Sulphur dioxide emissions from coal use are leading to anincrease in the acidity of rain.

酸雨： 由于煤炭使用而造成的二氧化硫排放正在导致降雨中酸度的增长。

Because our country at present every year the acid rain and the sulphur dioxide pollution the economic loss which creates to the ecological environment harm and the human body health influence about 110,000,000,000 Yuan, the close same year gross national product 2%, the next this kind of pollution lost also continues to increase unceasingly.

我国目前每年因酸雨和二氧化硫污染对生态环境损害和人体健康影响造成的经济损失在1100亿元左右，已接近当年国民生产总值的 2%，今后这种污染损失还将持续不断地增加。

In addition, the sulphur dioxide removal process forms solid products.

另外，在二氧化硫去除过程中形成了固态物质。

In today's chemistry class, our teacher taught us how to carry out an experiment with sulphur dioxide.

今天化学课上，老师带我们做了个关于二氧化硫的实验。

The coversion degree of sulphur dioxide was very high in all of operation conditions investigated.

在整个实验操作条件的变化范围内，均得到了很高的转化率。

In today's chemistry class, our teacher taught us how to carry out an experiment with sulphur dioxide.

今天化学课上，老师带我们做了个关於二氧化硫的实验。

In the last 12 months, its emissions of sulphur dioxide and particulates have come down by 12 per cent and 18 per cent, respectively.

整体而言，在二○○四年空气污染指数超过 100的日数和时数分别为87天和1，250小时；而在二○○五年的已下降致49天和485小时。

The sulphur dioxide pollution has become restricts our country economy and the social development important attribute.

二氧化硫污染已成为制约我国经济和社会发展的重要因素。因此控制二氧化硫排放刻不容缓。

The managing method and standard curve is suitable for testing samples of sulphur dioxide from steamed bread.

用改进后的方法对市售66份馒头进行了二氧化硫残留量的调查。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48