稳定分布
- 与 稳定分布 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results showed that MGM had good spherical shape and narrow size distribution,and the particles with diameters ranging from 0.13 mm to 0.28 mm were about 91 wt%.The surface hydrophilicity of Fe3O4 microcrystal was improved by formamide dispersing treatment.The gel particles made by the copolymerization of glycidyl methacrylate and N,N′-methylene bisacrylamide could encapsule Fe3O4 microcrystal to produce colloid cores,and uniform and stable MGM microspheres were formed by the conglomeration of the colloid cores.
结果表明,合成的MGM呈球形,且粒度分布较窄,粒径为0.13~0.28 mm的粒子占91%;甲酰胺分散Fe3O4,微晶表面的亲水性进一步增强,单体甲基丙烯酸缩水甘油酯和 N,N′亚甲基双丙烯酰胺交联共聚生成的胶粒能够包埋Fe3O4微晶形成胶核,胶核聚集形成均匀、稳定的MGM微球。
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And it is verified that the simulation methods in this paper are rational and the model is feasible.(2)Using the unconditionally stable implicit Newmark time intergration algorithm, the effects of some key factors such as buried depth, condition of soil layers and the earthquake excitative orientation are studied.The results show that dynamic response of structure is considerably affected by the thickness of overburden layer, and horizontal slice is more dangerous than upright slice.
2采用无条件稳定的Newmark隐式积分法进行地震响应分析,讨论各种因素对地下结构动力响应的影响,如:结构埋深、土层分布条件和地震激励方向等,并通过对结构的应力、位移、加速度等结果的分析,发现上覆土层厚度对结构动力响应比较大,水平分层比竖向分层更容易使地下结构遭受破坏。
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Acuteserrata and Fagus engleriana are important species in the temperate and subtropical middle-elevation mountainous areas of China.
acuteserrata和米心水青冈是广泛分布在我国暖温带和亚热带山地中海拔地段的主要建群种,对水土保持和维持生态系统稳定具重要意义。
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The results showed that along with the reducing of the water content, the glutinosity would wear off and the release in vitro would slower gradually.
对西替利嗪巴布膏剂的含量、体外释放及体外透皮进行测定,表明其含量均匀稳定,体外释放符合Weibull分布,体外透皮符合零级释放方程。
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Results ①Guttate lesion was predominant in active stage; guttate, nummularis and geogrphic lesion prevailed in steady stage; however, guttate, nummularis, cyclic and zonular lesion were mainly in restoration stage;②The most involved site was the scalp; the calf, elbow and thigh followed; and mucosa, nail and genitals were the least involved.
结果 ①524例寻常型银屑病患者进行期皮损以点滴状居多,稳定期患者以点滴状、钱币状、地图状为主,环状、带状则少见。而退行期则以点滴状、钱币状、环状、带状多见。②103例寻常型银屑病患者皮损的初发部位和421例再发患者皮损的现分布部位均以头皮最多,其次是小腿、肘、大腿等,最少见于粘膜、甲、外生殖器等。
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For the production of reactive polyurethane cross-linkinger and curing agents,2,4-diisocyanate toluene terpolymer,which possesses the rigid structures of hexatomic ring and three reactive functional groups,was synthesized and characterized by the Fourier transform infrared,the gel permeation chromatography and the chemical analysis methods.
结果表明采用Cat-3作催化剂,在(60±2)℃下反应,可制得分子量为530~550,Mw/Mn=1.10,NCO质量分数为(25.0±0.5)%窄分子量分布的TDI三聚体;随着反应时间延长,TDI会进一步多元聚合生成多聚结构;而加入质量分数为0.4%的苯甲酰氯作为稳定剂,可有效抑制多元聚合的发生,所制备的TDI三聚体稳定性可在半年以上
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The results showed an increased mean jitter value, fiber density and abnormal percentage both in EDC and AT muscles in group 1 and II diabetic patients comparing to the normal controls. These findings suggest an impaired or immatured neuromuscular junctions and an evidence of reinnervation through axonal sprouting in the diabetic patients either with or without nerve conduction abnormalities. In conclusion, the changes of axonal degeneration and reinnervation are the main pathophysiological mechanism of diabetic neuropathy, and the SFEMG is more sensitive than routine nerve conduction study in the diagnosis of diabetic neuropathyKeyword Axonal degeneration , diabetes mellitus , neuropathy , single fiber electromyography
结果显示两组糖尿病病患的连续间值差异,肌纤维密度及不正常比率比对照组显著增加(t试验,依序p.01),在第一组糖尿病患中,伸指总肌的连续波间值差异比第二组高(p.05),而连续波间值差异与纤维密度之间也成线性相关的增加(伸指总肌,r=0.471,p.01;胫前肌,r=0.386,p.02),在伸指总肌测得的连续波间值差异上,第一组糖尿病患有75%不正常,第二组有33.3%不正常,而在胫前肌的连续波间值差异上,第一组糖尿病患有83.3%的不正常,第二组有75%不正常,在肌纤维密度的测定中,第一组糖尿病患的伸指总肌有27.8%不正常,胫前肌有58.3%不正常,第二组病患的伸指总肌有25%不正常,胫前肌有41.7%不正常,此结果表示糖尿病神经变造成的神经肌像交接处不稳定及有神经轴再生的重分布现象,因此也证实糖尿病神经病变的主要病理机转为神经的退化所致,而在诊断上单纤维肌电图检查的敏感度也比运动神经传导速度检查为高。
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The comparative study on vegetation background survey of the stationsand the comparison on level of phytocoenology on zonal habitats indicates thatthe diminishment of the numbers of families,genus and species,compositionof life types,diversity of communities and habitats,;and the increscence in theproportion of photosynthesis functional groups of C3/C4 plant,richness ofspecies,density of tussock and tiller,diversity of species,evenness,leaf areaindex,leaf area duration,dry matter production of communities alongside thelatitude increasing and the temperature decreasing;and the dynamic curve ofthe community productivity also tend to steadily increase along with thetemperature going up and the heat accumulation gradually in moderate-temperate steppe station from violent fluctuation along with seasonal badly-distribution of precipitation in warm-temperature steppe station;manifestingthat transformable tendency of productivity pattern of the community from morevigorous net assimilation,sparser and higher crops stricture of tussock and tiller,and possession on more resources by less species inclined to thicker in densityof crops,superior effectiveness of multi-leaves and pattern of multi-speciesresource sharing,reflecting that bigger disparity of the vegetationcharacteristics and the style of the community growth in the two differentthermal-type steppe stations owing to background of natural-historicenvironment and combination of water and heat.
内蒙古草原区两个不同热量型研究站点植被本底调查和显域地境群落学水平的比较研究表明:随纬度增加和气温降低,植物科、属、种的数目,生活型组成,群落类型和生境类型的多样性均趋于减少,而C3/C4光合功能群比值和群落的物种丰富度,株丛密度,物种多样性,群落均匀度,叶面积指数,叶面积持续时间和群落干物质生产能力均趋于增加,群落生产力动态曲线从随天然降水的季节分布不均而剧烈波动趋向于随气温逐渐升高和热量逐步积累而稳定增长,显示出两站点植物群落从较为旺盛的群体净同化作用、较为稀疏高大的群体结构和少数物种占有较多群落资源的生产力格局向较高的群体密度、优良的多叶性能和多物种资源共享的群落生产力格局转变,反映出在内蒙古草原区不同的自然历史环境背景和不同的温度条件及其水热组合状况影响下,两个不同热量型草原站点植被性质的分异特征和显域地境群落生长模式的较大差别。
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The effects of interatomic potentials on the action of helium in α- Fe are investigated by using molecular dynamics simulations.
采用分子动力学方法研究了不同相互作用势对氦在α-Fe中行为的模拟结果的影响,发现不同的作用势会影响到单个氦原子在α-Fe中的稳定位置,但对氦泡中氦原子的分布无实质性影响。
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At the IV dose of 20 and 30 mg/kg, Aloin and Isobarbaloin result appear the mean terminal eliminate half-life(T1/2 β)were 54.1±28.4; 28.7±18.3 and 36.9±21.9;49.7±17.1 min, respectively. The mean area under the serum concentration curve(AUC0-∞)were about 411.655± 13.027;318.213±19.924 and 701.336±116.631;573.278± 86.870μg min/mL, respectively. The mean drug clearancewere 0.165±0.011;0.214±0.016 and 0.149±0.030;0.182±0.035 L/min, respectively.
若静脉注射剂量20和30 mg/kg后,其芦荟大黄苷及异芦荟大黄苷分别平均末端排除半衰期(T1/2 β)为54.1±28.4;28.7±18.3和36.9±21.9;49.7±17.1 min,平均稳定状态分布体积为7.668±3.155;6.343±3.522和5.146±2.490;8.525±2.683 L,平均曲线下面积(AUC0-∞)为411.655 ±13.027;318.213±19.924 和701.336±116.631;573.278±86.870 μgmin/mL,平均血浆中药物最高浓度为23.920±5.669;30.442 ±7.537和57.920±27.690;36.373±14.174 μg/mL,平均药物之清除率为0.165±0.011;0.214±0.016和0.149±0.030;0.182±0.035 L/min。
- 推荐网络例句
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In the United States, chronic alcoholism and hepatitis C are the most common ones.
在美国,慢性酒精中毒,肝炎是最常见的。
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If you have any questions, you can contact me anytime.
如果有任何问题,你可以随时联系我。
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Very pretty, but the airport looks more fascinating The other party wisecracked.
很漂亮,不过停机坪更迷人。那人俏皮地答道。