水床

The studies show that the optimum carbon source for this strain to producing flocculant is lactose and the nitrogen source are yeast cream and urea; the optimum pH is 6.0~8.0; the optimum inoculability capacity is about 1.0 %; the salts are 0.2 % K_2HPO_4 and 0.5 % KH_2PO_4; the optimum culture time is 3 days.

该菌的最佳培养基及最佳培养条件为：乳糖10g，KH_2PO_42g，K_2HPO_45g，NaCL0.1g，尿素0.5g，酵母膏0.5g，水1L，pH6～8，温度为30℃，摇床培养3d，代谢产物对高岭土悬液的絮凝率超过97%。

The control of heavily polluted river in Suzhou was tested by Ipomoea aqutica on soilless floating beds.

摘 要：采用浮床无土栽培技术，在苏州重污染河道上种植水蕹菜以控制重污染水体水质。

The water quality control of seriously polluted river was tested by Ipomoea aquatica on soilless floating beds.

研究采用浮床无土栽培种植水蕹菜以控制重污染河道水体水质。

In the scene where an elderly couple are hugging on the bed while water rushes underneath depicts the founding owners of Macy's department store in New York; Ida and Isidor Strauss.

在水冲进船里时，一对老年夫妇在床上紧抱着彼此，这一场景描述的是纽约梅西百货公司的创建者Ida和Isidor Strauss。

Or, instead of ironing your sheets, do the next best thing: Put lavender water in a perfume atomizer and spray above your bed just before climbing in.

或者不用熨烫，做一件最好做的事情，就是在你爬上床之前在你床头放上雾化的薰衣草水或者喷雾香水。

Nice offers 21 beaches, where you can lie on sun-beds under parasols and swim in warm blue water.

提供了21个海滩，在那里你可以躺在太阳床和遮阳伞下游泳在温暖的蓝色水。

As she is such a numskull anyway; so she got a lot of them out and brought them in last night and put them in my bed to keep warm , but I have noticed them now and then all day , and I don't see that they are any happier there than they were before , only quieter .

这真是一件出力不讨好的事。她正是这样一个傻瓜。昨晚，她从水里捞起了很多鱼，还把它们那进屋子，放在床上取暖，可是我今天一整天都在注视它们，发现它们并不比在水中快乐，只是安静了许多。

Key words:water treatment; dechloridation; reverse osmose; floating bed

关键词］水处理；除盐；反渗透；浮动床

The problems of the water treatment system in heating and power plants, the salinity variation of the underground water in recent years in the corparation and the development trends of dechloridation technique inside and outside our homeland are analysed in this paper, two kinds of rebuilt technical patterns: reverse osmose technique and double chamber-layer floating bed technique.

摘要］ 作者分析了热电厂水处理系统存在的问题，该公司近几年地下水含盐量的变化情况以及国内外除盐技术的发展动态，提出了两种改造工艺模型：即反渗透技术和双室双层浮动床技术。

Under this is bedrock through which water cannot percolate.

在这下面的岩床保持水不会发生渗漏。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。