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retention effect of lake 滞洪作用,湖泊滞洪作用
Objective To evaluate the retention effect of magnetic attachments on mandibular denture. 目的评价磁性附着体改善下颌全口义齿固位的效果。
Secondly, we use the dynamic drainage jar toevaluate the retention effect of PEO/PFR system and make a detaildiscussion about the influence factors. 随后利用动态滤水仪研究了聚氧化乙烯/酚醛树脂系统的留着效果，并就其影响因素作了详细的论述。
Secondly, we use the dynamic drainage jar to evaluate the retention effect of PEO/PFR system and make a detail discussion about the influence factors. 随后利用动态滤水仪研究了聚氧化乙烯／酚醛树脂系统的留着效果，并就其影响因素作了详细的论述。
Alkaline earth bentonite was modified with sodium carbonate. The synergistic retention effect of the modified bentonite with CPAM on wheat straw pulp was investigated. 对钙基膨润土进行了改性,并研究了改性后的膨润土与阳离子聚丙烯酰胺对麦草浆的协同助留作用。
The Effect of Lake Temperatures and Emissions on Ozone Exposure in the Western Great Lakes Region. 大湖西部地区湖水温度和排放对臭氧曝光的作用。
The retention effects of deinking ch emicals on PEO /PFR retention system were tested with dynamic drainage ja r(DDJ )with 70mesh screen. 利用动态滤水仪探讨了脱墨化学药品对PEO/PFR系统的动态助留作用的影响。
The general effect of the painting is overwhelming. 这幅画给人总的印象是很有气势。
The effect of the novel loses in translation. 这部小说经过翻译失色不少。
The bright blue wilt tone down with the effect of sunlight. 阳光一照射这明亮的蓝色就会柔和下来。
The sound effect of the fight is very good in that radio play. 广播剧中那场战斗的音响效果很好。
The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
The stage lighting give the effect of a moonlit scene. 舞台灯光产生月夜景色的效果。
The miraculous effect of medical herbs has raised some conservative eyebrows. 草药的奇效简直使一些思想保守的人瞠目结舌。
The stage lighting gives the effect of a moonlit scene. 舞台灯光产生月夜景色的效果。
The industry felt the effects of the energy crisis. 该工业受到能源危机的影响。
The training program help to cushion the effect of unemployment. 这项训练计划有助於缓冲失业造成的影响。
His pessimism has the effect of depressing everyone. 他的悲观情绪感染得大家情绪低落。
She failed to measure the effect of her actions on her family. 她未虑及其行为对家庭的影响。
The SR2 membrane with MWCO value of 800 had no retention effect on the amino acid and the salt.It could be used to separate the large molecules. MWCO为800的SR2膜片氨基酸和盐均无明显的截留作用，可以截留较大的分子。