查询词典 filtration

The Physalia is a self-sufficient ecosystem that generates all the power it needs from the sun and works to reduce water pollution through bio-filtration .

这个巨型浮囊内部有一套自给自足的生态系统，其利用太阳产生自身所需的能源，并通过生物过滤来减少水源污染。

Methods: Phytolacca acinosa Roxb. polysaccharide was isolated and purified by high performance gel filtration chromatography with evaporative light scattering detector.

将商陆多糖分离纯化，采用HPGFC-ELSD法测定重均相对分子质量分布。

Objective To test the possible preparation of soluble dietary fiber from Plantago asiatica by using ultra filtration.

目的探讨超滤膜分离法制备车前草可溶性膳食纤维的可行性。

Objective To test the possible preparation of soluble dietary fiber from Plantago asiatica by using ultra filtration.

作者：肖小年，易醒，马永花，张建民目的探讨超滤膜分离法制备车前*可溶性膳食纤维的可行性。

The dynamic performance during fibrous filter clogging and the effect of various parameters on filtration performance were investigated using polydisperse ashes.

使用多分散性粉尘，在实验室内测试了天然气用纤维过滤器的非稳态性能，以及各种操作参数对其性能的影响规律。

By use of the DOP monodisperse and polydisperse aerosols, the penetration ratio and filtration efficiency of glass filter media are measured.

为将过滤器更好地应用于放射性气溶胶的清除，本工作利用邻苯二甲酸二辛酯气溶胶团粒，对常用于制造过滤器的玻璃纤维膜进行了过滤特性研究。

D. polymorpha Some previous studies have reported that mussel tolerance to pollutants is regulated by seasonal changes (Van Benschoten et al., 1995) and by temperature (Harrington et al., 1997; Buschini et al., 2003a), since temperature-dependent metabolic and filtration rates (Quigley et al., 1993; Kilgour and Baker, 1994) can modulate exposure to toxicants.

四多形 先前的一些研究报告说，淡菜耐受污染物是调节季节性变化（范benschoten等基地， 1995年）和温度（哈林顿等人， 1997年；布斯基尼等人， 2003年），因为温度依赖性代谢和过滤费率（奎格利等人， 1993年； kilgour和贝克， 1994年），可抑扬接触毒物。

The methods were Sephacryl S-200HR gel filtration, POROS 20QE ion-exchange and TSK G3000SW chromatographies. The effect of deer serum albumin on proliferatio of UMR-106 cells was assaied by MTT, and the secretion of IGF-Ⅰ of UMR-106 cells was assaied by RIA.

运用SephacrylS-200HR凝胶色谱、POROS20QE阴离子交换色谱和TSKG3000SW高效液相色谱等分离手段，从冷冻干燥鹿茸粉粗提液中分离纯化得到鹿血清白蛋白。

Without the prefilter. Carry out the filtration slowly and uniformly, applying moderate and constant pressure to the piston.

缓慢的均一的过滤，过滤时的速度和压力保持不变，比较两种溶液在滤膜过滤后的色斑的颜色深浅。

Apheresis platelets by both preparations show excellent transfusion results in curing thrombocytopenia, but prestorage leukocyte filtration can effectively reduce the incidence rate of FNHTR.

两种方法制备的单采血小板均能有效地治疗血小板减少，但保存前过滤能更有效地减少FNHTR的发生率。

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％。