Synonym: accumulation, assemblage, assembling, collecting, collection. Similar words: aggregate, negation, allegation, abnegation, relegation, delegation, congregate, aggression. Meaning: [‚ægrɪ'geɪʃn] 
n. 1. several things grouped together or considered as a whole 2. the act of gathering something together.
n. 1. several things grouped together or considered as a whole 2. the act of gathering something together. 
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91, How to improve the performance of joining and aggregation is a key problem for query processing.
92, Results:Storax cultivated in Guangdong could inhibit thrombosis in vivo, reduce blood viscosity and hematocrit, and decrease platelet aggregation.
93, OBJECTIVE To observe the effects of phenolic alkaloids of menispermum dauricum(PAMD) on platelet aggregation and explore its mechanism.
94, Method Platelet aggregation was induced by adenosine diphosphate ( ADP ) in rabbits.
95, The rate of platelet aggregation induced by ADP, COL, AA was determined.
96, Conclusion Hyperdynamic circulatory syndrome contribute to the maintenance and aggregation of portal hypertension.
97, Defibrase can effectively reduce blood viscosity, content of fibrinogen,(sentencedict.com) hemocyte aggregation and platelet aggregation.
98, Moreover, aggregation influences the outcome of chemical disinfection of viruses.
99, Objective To observe the effect of Protein C Activator(PCA) from Venom Agkistrodon halys Pallas on platelet aggregation in rats with septicaemia .
100, The relationships of dispersion - aggregation state of particle suspensions and wettability, zeta potential of particles are examined.
101, The aggregation of the hydrolysates of soy protein isolate(SPI) induced by subtilisin protease was investigated.
102, Blood viscosity and erythrocyte sedimentation rate are affected by the amount of erythrocyte aggregation and are parameters used to measure the aggregation.
103, The spent dye bath of active Bright Red X-3B was treated by using aggregation and cross linkage immobilized purple non- sulfur photosynthetic bacteria (PSBs).
104, Laboratory experiments were carried out to investigate the aggregation effect of lime dosage and age on two types of expansive soils treated with slaked lime.
105, Objective To investigate the relationship between familial aggregation of atopy and asthma phenotypes in children.
106, Results: Tongshu capsule can significantly inhibit the aggregation of platelets, lengthen the clotting time.
107, Styrax produced in Guangdong could reduce blood viscosity and hematocrit, and decrease platelet aggregation.
108, From Object-Oriented view, the hierarchical model of Object-Oriented interactive graphic system is discussed by building the aggregation object dynamically.
109, The encapsulation efficiency determined by the sephadex chromatography method and protamine aggregation method was compared.
110, Methods: The platelet aggregation rate was measured by turbidimetric method.
111, Most research on aggregation and disaggregation models in hierarchical production planning are based on the assumption of known deterministic production resource and capacity.
112, The characteristic of aggregated force simulation and some concepts such as aggregation, combination, discerption ,[http://sentencedict.com/aggregation.html] disaggregation and so on were analyzed.
113, Microscopic study has revealed that the modulated structure results from aggregation of nitrogen vacancies and has been supported by molecular mechanical simulations.
114, The behavior of aggregation of soy protein isolate (SPI) induced by Subtilisin protease was investigated.
115, Methods 1. The platelet aggregation induced by ADP(Adenosine diphosphate) and collagen were established in vivo and in vitro and the effect of EMS on platelet aggregation was observed.
116, Salivary agglutinin(SAG) is a kind of glycoprotein that can mediate bacterial aggregation or adhesion. More and more researches have focused on the interaction between SAG and bacteria recently.
117, The progressing of human rights from individual to aggregation embodied the changeability of human rights.
118, ROLAP involves in complex extempore query on a mass of data. These queries include multi-table join and aggregation operation from SQL's point of view.
119, Platelet aggregation was measured turbimetrically and plasma fibrinogen level was determined by biuret method.
120, The speedup has been an aggregation of our work in the past few years, and has been accomplished mostly by trial-and-error.
More similar words: aggregate, negation, allegation, abnegation, relegation, delegation, congregate, aggression, desegregate, aggressive, exaggeration, litigation, mitigation, obligation, subjugation, irrigation, regulation, registration, investigation, gregarious, negative, negatively, proportional representation, ratification, gratification, acclimatization, aggrandize, aggravate, aggrieved, green revolution.