The study on dust-retention effect of gardening plants in China has already obtained quite a lot of achievements.
我国对园林植物滞尘效应的研究已经取得了相当多的成果。
The microparticle could link with pulp fibre through ionic bond and hydrogen bond, from which excellent retention effect of copolymer initiated.
这种微粒和纸纤维能够通过离子键和氢键作用，显著地增强助留效果。
The main aim of this thesis is to research the transporting regulation and the retention effect of N and P for the different dimensions pond wetland system.
本论文主要研究在不同尺度条件下水塘湿地系统中氮、磷输移规律及截留效应。
We also found that workers who participate in sports score highly on engagement and job satisfaction, have lower levels of stress, and there seems to be a positive effect on retention too.
我们还发现，参加体育运动的员工在参与度和工作满意度方面得分较高，压力较小，而且，运动似乎有益于防止员工流失。
Infants; Intravenous catheter system; Sealing liquid; Sealing effect; Retention time.
婴幼儿；静脉留置针；封管液；封管效果；留置时间。
Objective: To study the effect of antepartum urination training on obviation or reduction of dysuria and urinary retention after spontaneous delivery.
目的：探讨孕妇产前进行排尿训练对和减少顺产后排尿困难及尿潴留的效果。
The effect of pain relief, duration of pain relief, complications (nausea, vomiting and urine retention), and the recovery time of gastrointestinal function were evaluated between the two groups.
观察两组镇痛效果、维持时间、并发症(恶心、呕吐及尿潴留)及胃肠功能恢复时间。
Objective: To evaluate the long-term effect of magnetic attachment on the improvement of overdenture retention.
目的：评价采用磁性固位改善覆盖义齿固位的远期应用效果。
Objective To investigate the effect of ginger-salt partitioned moxibustion on Shenjue point on urinary, retention after operation on cholelithiasis.
目的探讨隔姜隔盐灸神厥穴对胆石症术后尿潴留患者排尿的影响。
The effect of hydraulic retention time (HRT), plant, packing and hydraulic flow state on purification efficacy and oxygen state was studied in artificial wetland.
试验研究了人工湿地中水力停留时间、植物、填料和水力流态对净化效率和氧状态的影响。
Then the therapeutic effect of urine retention of patients were observed.
观察两组病人尿潴留治疗的效果。
To observe the effect of acupoints moxibustion to treat postoperative patients with urine retention after accepting craniocerebral operation.
观察腧穴热敏化艾灸治疗颅脑术后病人尿潴留的效果。
The paper studied the application of the organic bactericide AEM5700 on the antibacterial paper, detected the retention rate on different paper and its antibacterial effect.
该论文研究了有机抗菌剂AEM5700在抗菌纸上的应用，检测了其在不同原料中的留着率，以及AEM5700的抗菌效果。
The results indicate that the pesticide tebuconazole has a relatively good effect on enantiomeric separation and retention of tebuconazole.
结果表明被研究的手性农药戊唑醇在正丁醇作流动相极性改性剂时拆分效果较好。
AIM: to study the effect of 24g retention needle as supporting material in anastomosis of lacrimal ductule rupture.
目的：研究用24G留置针导管作支撑物在泪小管断裂吻合术中应用的效果分析。
This paper analyses the effect of twist on soil retention of cleaning cloth through a experiment.
通过试验分析了纱线捻度对清洁布清扫能力的影响。
Objective to probe into the effect of Kaisailu on urinary retention induced by intra-vertebral canal anesthesia.
目的探讨开塞露治疗椎管内麻醉术后尿潴留的疗效。
The synthesized stationary phase was evaluated in detail to determine its separability, monomer synthetical process, effect of acetonitrile (ACN) and methanol on the retention of solutes.
详细考察了单体的合成过程，分离性能以及乙腈、甲醇对溶质保留行为的影响，并用红外光谱和元素分析对固定相进行了表征。
Objective: To study the effect of mixed saliva viscosity and flow rate on the retention forces of complete mandibular denture.
目的：探讨口腔混合唾液黏度和分泌量对下颌总义齿固位力的影响。
CMS has significant effect on strength and retention when it is used in the pulp.
浆内添加时有较好的增强和助留效果。
The influence of the hydraulic retention time, the voltage between the electrodes and the plate distance to the effect was discussed.
采用电化学法处理含氮废水，探讨了水力停留时间、板间电压和极板间距对电解效果的影响。
Reading aloud doesn't impede inference and gUessing, WHCH are thought to have positive effect on retention.
朗读并不妨碍学习者边读边推论或猜测，而推论和猜测都被认为对记忆有积极的作用。
There are so many factors to effect the formation and retention of beer foam, of which foam protein is the most important one.
啤酒泡沫产生的最关键的因素之一为啤酒中所含的泡沫功能性蛋白，泡沫蛋白的性质和数量很大程度上决定了啤酒泡沫的质量。
It was studied that the effect of the modified st arch and micro-particle retention system on Fines retention of mechanical pulp in this paper.
就变性淀粉及其微粒助留系统对机木浆的助留效果进行了初步的探讨。
In view of the effect of tensile stress, adsorption and retention on power-law fluid in porous media, this equation has certain limitation.
鉴于幂律流体在多孔介质中还要受拉伸应力的影响，同时还要发生吸附、滞留等现象，用该方法得到的渗流规律具有一定的局限性。
CMS has significant effect on strength and retention when it is used in the pulp; paper surface strength can be improved greatly when it is used as surface treatment size.
浆内添加时有较好的增强、助留效果，用于表面施胶可明显提高纸张表面强度。
Cooked foods, snacks: such as hamburgers, Fried chicken, dumplings Effect: improve water retention, food quality, food sense and improve all kinds of foods, in addition to soy protein taste, etc.
熟食、点心类：如汉堡包、炸鸡、饺子效果：提高保水性、食品品质、食感，改良各类食品，除大豆蛋白味等。
The purpose of this study is to examine the effect of context on the direct learning of L2 vocabulary, with the retention of word meaning and form as the main focus.
本研究的目的是了解上下文在二语词汇直接学习中的作用问题。
The purpose of this study is to examine the effect of context on the direct learning of L2 vocabulary, with the retention of word meaning and form as the main focus.
本研究的目的是了解上下文在二语词汇直接学习中的作用问题。
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