在常温下采用回归正交法对间歇曝气活性污泥系统(IAS)处理城市污水进行了研究。
A research on the Intermittent Aerotion System (IAS) for treating sewage was done by regressive orthogonal method at normal atmospheric temperature.
芴的提取精制过程是先间歇蒸馏洗油馏份或蒽油馏份切取芴主馏份,再采用冷却结晶法或溶剂结晶法精制芴主馏份得到芴。
The extraction and refining process includes distillating washing oil or anthracene oil to get fluorene distillate, then crystallizing the fluorene distillate to get fluorene using cooling or solvent.
试验采用间歇式密闭室通气法,测定了冬小麦生长季氨挥发的损失量。
This paper aims to study the ammonia volatilization use continuous air flow enclosure method in wheat season.
结果压力蒸汽灭菌法不管是延长灭菌时间、还是采用间歇灭菌法均无法达到100%的灭菌效果;
RESULTS Pressure steam sterilization was unable to achieve 100% sterilizing effect, whether we extended the time or use the intermittent(sterilization).
采用间歇鼓泡碳化法,初步探讨了单分散球形纳米碳酸钙制备的可行性。
Monodispersed spherical nanometer calcium carbonate particles were synthesized by the batch bubbling carbonation method.
采用间歇加力试验法研究非晶聚合物材料pmma的分子运动-温度关系。
The Interval load Method was adopted to study the relation between the molecular motion of amorphous PMMA and temperature.
结论:采用间歇注气法整复肠套叠比一般注气法复位率高,并且肠套叠时间越短复位率越高。
Conclusion: the reduction rate using the air injection at intervals is obviously higher than that with the usual method and the shorter the intussusception time the higher the reduction rate.
建立了间歇精馏无回流操作过程的数学模型,采用四阶龙格库塔法求解初值问题,计算无回流开工过程及间歇精馏脉动操作过程中无回流周期内各塔板浓度变化的动态特性。
The dynamic characteristic of concentration change on plates of batch rectification column in no reflux start up process and in no reflux period of pulse operation process have been calculated.
目的探讨采用间歇减压法预防鼻塞式持续吸氧致早产儿鼻损伤的效果。
Objective To study the effect of nasal intermittent decompression on the prevention of nose injury of premature infants undergoing treatment of Nasal Continuous Positive Airway Pressure(NCPAP).
采用密闭气室间歇式抽气法研究了黄河上游灌区不同施肥处理下稻田氨挥发损失特征。
The batch-type airflow enclosure method was adopted to measure the ammonia volatilization (AV) from paddy field under different fertilization rates in irrigation area of the Yellow River .
采用密闭气室间歇式抽气法研究了黄河上游灌区不同施肥处理下稻田氨挥发损失特征。
The batch-type airflow enclosure method was adopted to measure the ammonia volatilization (AV) from paddy field under different fertilization rates in irrigation area of the Yellow River .
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