查询词典 retention

In the paper,the effects of the ion type,charge density and molecular weight of polyacrylamide on the retention of mineral fibers and the properties of the paper were studied.

研究了不同离子类型、离子度及相对分子质量的几种聚丙烯酰胺对矿物纤维留着及纸张性能的影响。

His transposing of traditional ink painting techniques and composition onto canvas meant the retention of large areas of white, unpainted ground, and a fluid use of the line, without recourse to the classical perspective and chiaroscuro of traditional western academic painting.

他将传统的水墨画作法和创作转换到油画画布上，表现为保留了大片的留白、没有画出的质地和线条的流畅运用，而不借助于西方学院派的经典性透视法和明暗法的绘画技巧。

The differences of hydrolysis degree, antioxidative activity, moisture absorption, moisture retention and oil absorption between soybean peptides and chickpea peptides were mainly investigated and the influences of the protease kinds on the functional properties of peptides were also considered.

研究付比了鹰嘴豆肽和大豆肽的水解度、抗氧化性、吸油性、吸湿及保湿性等功能特性的差异，以及蛋白酶种类对肽产物功能性质的影响。

Greenhouse effect Increased retention of heat energy by the Earth's atmosphere as a result of increased emissions of carbon-based and other heat absorbing gases, including chlorofluorocarbon and carbon dioxide.

温室效应由于不断增加的碳基和其他吸热气体的排放，包括氟氯烃和二氧化碳，致使滞留在地球大气中的热能不断增加。

"Greenhouse effect: Increased retention of heat energy by the Earth's atmosphere as a result of increased emissions of carbon-based and other heat absorb ing gases, including chlorofluorocarbon and carbon dioxide."

温室效应：由于不断增加的碳基和其他吸热气体的排放，包括氟氯烃和二氧化碳，致使滞留在地球大气中的热能不断增加。

After picric acid in water sample being chlorinated,chloropicrin is measured with ECD gas phase chromatography to determine the concentration of picric acid ,and quality is determined by retention time and quantity by external standard method.

将水样中的苦味酸氯化后，用ECD气相色谱法测定氯化苦的量，来确定苦味酸的浓度。

The results indicated that the pesticide could be distributed through the body and cumulated in peripheral compartment relatively,but it could be eliminated rapidly.With parameters such as t1/2α valued 3.40min,t1/2β 59.03min and Cl 0.018ml·min-1,Its metabolism followed two-compartment open model after administration of 10 mg/kg.It was primary distributed to blood-riched organs and fat tissues and ready to be biotransformed.The metabolic product were detected in choler,which had stronger polarity with retention time 4.25min;and no parent compound was found in both urine and faeces.Key words: Toxicokinetics;Fenamithion;Organophosphorus pesticide

结果显示：螨胺磷在体内全身分布，并有周室富集，消除较快，在10mg/kg静脉注射呈二室模型，t1/2α为3.40min，t1／2β为59.03min，全身清除率Cl0.018ml·min-1；螨胺磷主要分布于血流量大的器官及脂肪组织；螨胺磷在体内不稳定，能被肝脏代谢转化成极性更高的化合物后经由胆汁排出，该成分可在同样的色谱条件下被分离，峰保留时间4.25min；粪尿中均未检出原药。

Based on the obtained papers, we discuss the retention mechanism static ion chromatogram.

本文 在已有的研究基础上，探讨了静电离子色谱的保留机制。

In the chromatograph analysis, it usually comes through the retention time for the material qualitative investigation.

在色谱分析中，通常通过保留时间来为物质定性研究。

Generally, blood lipids are transformed by the essential substance from food. Exogenous pathogenic factors, food and spirit stimulation would make the spleen not to transport the body fluid orderly, then the fluid retention is gonging to convert into wetness-evil or chyle in the blood, what is the phlegm-wetness in the blood.

血脂在正常状态下是人体吸收了水谷精微所化生的精微物质，外感、饮食情志内伤等因素均可导致脾运障碍，脾不散精或脾不布津，津聚为湿，湿浊壅滞，反生浊脂，化为血中之痰浊，湿蕴从阳化热，酿生湿热，阻于中焦，蒙上流下，随之而来又渐渐影响到三焦所属脏腑的气化功能。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。