查询词典 purification

Purification of water containing microzyme with this novel material was studied,and parameters such as filtration efficiency,the variety of turbidity value of filtrate by means of infiltration and filtration were also determined.

介绍了一种新颖夹心式纳米超净化材料的制备工艺和净化除菌性能，通过对这种新型材料过滤酵母菌浊液的过滤效率以及滤液的浊度变化值等参数的测定，表明这种新型材料过滤效率很高。

The high-efficiency compound flocculant-producing bacteria was acquired through separation and purification of flocculant-producing bacteria in soil, and they were authenticated systematically by using electronic microscope and DNA technology. The study shows that two are actinomycete and one is microzyme among three kinds of bacteria which have same characteristics of physiology and biochemistry.

安全、无毒、无二次污染的绿色水体净化剂———微生物絮凝剂，是环保界关注的焦点，但目前国内研制的微生物絮凝剂多由单一菌种产生，且基本上停留在小试阶段，并未取得突破性的进展，主要原因是产量较低和制取成本较高，同时也缺乏系统的鉴定(特别是从分子水平上给以说明)。

2Mol/L..Uses the highly effective liquid phase chromatography to carry on the analysis to the product,The purification mignonette element's content is 37.34%, The result indicated that may enhance the mignonette element using the microwave method to receive greatly rate.

2mol/L。利用高效液相色谱法对产品进行分析，测得木犀草素的含量是37.34%，结果表明利用微波方法可以大大提高木犀草素的收率。

The results show that: Rhizome of Oldworld Arrowhead., water lettuce, and Brazilian milfoil. have a normal growth in eutrophicated water, and they also have a certain degree of purification capacity.

结果表明：慈姑、大薸、穗状狐尾藻在供试富营养化水体中均能正常生长，对富营养化水体均有一定的净化能力。

A small alu minium factory, which limited by economic and technological condition, adopts wet process and dry process purification technology not worthwhile.

文摘：小铝厂受经济、技术条件的限制，采用湿法、干法净化技术不合算。

A decade passed between the discovery of penicllin byAlexander Fleming and the development of a purification tech-nique by two British researchers that took the "miracle 0 drug"offthe shelf and placed it into medical practice,in time for use duringWorld War Ⅱ.

亚历山大·弗莱明发现青霉素之后又过了十年，才有两位英国医学研究人员研究出一种纯化的技术，将这种"神奇的药"从架子上拿下来用于临床医疗，恰好赶上在第二次世界大战中使用。

Water miscible, it does not contribute to residues in cooking vessel s, sterilisers and water purification units.

由于良好的水溶性，它不会残留在蒸煮器、消毒器和水净化装置中。

Water miscible, it does not contribute to residue s in cooking vessels, sterilisers and water purification units.

由于良好的水溶性，它不会残留在蒸煮器、消毒器和水净化装置中。

Water miscible, it does not contribute to residues in cooking vessels, sterilisers and water purification unit s.

由于良好的水溶性，它不会残留在蒸煮器、消毒器和水净化装置中。

Water miscible, it does not contribute to residues in cooking vessels , sterilisers and water purification units.

由于良好的水溶性，它不会残留在蒸煮器、消毒器和水净化装置中。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。