最小持续性黑化量,minimal persistent pigment dose
1)minimal persistent pigment dose最小持续性黑化量
1.Objective: To study the feasibility of using minimal persistent pigment dose (MPPD) as an objective parameter in evaluating UVA protection in human.目的:探讨在人体试验中以最小持续性黑化量(MPPD)作为判断长波紫外线(UVA)防护效果指标的可行性。
2)minimal persistant pigment dose最小持续黑化量
1.MED (minimal erythema dose) and MPPD (minimal persistant pigment dose) were also determined in volunteers using standard sun simulator.方法:按照Fitzpatrick分型概念设计问卷,采用引导性答卷和自主性答卷两种方式进行调查;然后利用标准日光模拟器测定受试者的最小红斑量(MED)和最小持续黑化量(MPPD),比较分析这些参数在不同皮肤类型之间的变化。
3)minimum duration最小持续时间
4)Maximum sustainable yield最大持续产量
1.Methods for assessment of maximum sustainable yield using recruitment curve parameter;用补充曲线参数估算最大持续产量的方法
2.Productivity and maximum sustainable yield of fishery resources in Taiwan Strait and its adjacent waters;台湾海峡及其邻近海域渔业资源生产力和最大持续产量
3.The results show that the current fish biomass is only a quarter of the biomass corresponding to the maximum sustainable yield.结果表明当前鱼类生物量是最大持续产量时生物量的 1/4,当前捕捞死亡率是最大持续产量时捕捞死亡率的 2倍。
英文短句/例句

1.Use of Maximum Sustainable Yield Theory in the Practice of Sustainable Development;最大持续产量原理在可持续发展实践中的应用
2.Main published work included length frequency analysis, virtual population analysis, production models, and maximum sustainable yield of Qatari fishery.主要研究成果包括体长分析,世代分析方法,产量模型和卡塔尔国渔业的最大持续产量
3.boiler maximum continuous rating锅炉最大持续蒸发量
4.Study on the Maximum Sustainable Yield of Akebia Trifoliata (Thunb.) Koidz;三叶木通种群特征及最大可持续产量的研究
5.Estimation of maximum sustainable yield in the fully exploited fisheries已充分开发渔业中估计最大可持续产量的一种近似方法
6.continuous maximum rated最大持续功率最大持续功率的
7.They keep rolling out these new types of camera.他们持续生产出大量新型的照相机。
8.Calculating on the Maximum Sustainable Yield of Hebei Province and Some Sustainable Suggestions;河北省海洋渔业最大可持续捕捞量计算及可持续利用对策
9.STUDIES ON POPULATION DYNAMICS AND AXIMUM SUSTAINABLE YIELD OF CHINESE SNAKE-HEAD FISH,CHANNA ARGUS, IN THE LIANGZI LAKE梁子湖乌鳢种群动态及最大持续渔获量的研究
10.Maximum continuous flow based on pipe line velocity of 20 ft. per second.最大持续流量以管路流速每秒20英尺为计算基础。
11.The continued growth of energy demand requires that energy resources must be developed with the utmost vigour.对能量需求的持续增长需要用最大的努力去开发能源。
12.OPEC decided to go ahead with a four percent cut in oil production quotas, despite rising consumption and record prices of gasoline in the United States.尽管在美国石油消费持续上升,石油价格已创最高记录,欧佩克仍决定继续削减4%石油产量。
13.Attend the QC project team, continue improve the quality of product.参与公司质量小组,持续改进产品质量。
14.Body requires a constant source of energy, most of which is derived from oxidation of glucose.葡萄糖氧化持续供给机体大量的能量。
15.Analysis of the Human EEG During Sustained Maximum Voluntary Contraction;持续最大随意运动期间脑电信号研究
16.The term "sustained yield" is probably most useful has applied to the yield of well fields in situations that Thomas has termed "water-course aquifers"."持续开采量"这个术语用于托马斯称作"连河含水层"情况下的井田开采量,大概才是最合适的。
17.IMPROVING THE QUALITY OF PRODUCTS TO PROMOTE SUSTAINABLE DEVELOPMENT OF MOLYBDENUM INDUSTRY;提升产品质量 促进钼业可持续发展
18.Continuous Quality Improvement for Remanufacturing Products Based on PMLC;基于PMLC再制造产品的持续质量改进
相关短句/例句

minimal persistant pigment dose最小持续黑化量
1.MED (minimal erythema dose) and MPPD (minimal persistant pigment dose) were also determined in volunteers using standard sun simulator.方法:按照Fitzpatrick分型概念设计问卷,采用引导性答卷和自主性答卷两种方式进行调查;然后利用标准日光模拟器测定受试者的最小红斑量(MED)和最小持续黑化量(MPPD),比较分析这些参数在不同皮肤类型之间的变化。
3)minimum duration最小持续时间
4)Maximum sustainable yield最大持续产量
1.Methods for assessment of maximum sustainable yield using recruitment curve parameter;用补充曲线参数估算最大持续产量的方法
2.Productivity and maximum sustainable yield of fishery resources in Taiwan Strait and its adjacent waters;台湾海峡及其邻近海域渔业资源生产力和最大持续产量
3.The results show that the current fish biomass is only a quarter of the biomass corresponding to the maximum sustainable yield.结果表明当前鱼类生物量是最大持续产量时生物量的 1/4,当前捕捞死亡率是最大持续产量时捕捞死亡率的 2倍。
5)MSY最大持续产量
1.Studies on resource change and MSY of Coilia mystus in the Yangtze River estuary;长江口凤鲚资源变动及最大持续产量研究
2.Studies on capture sizes and catch in fishing season of brooders of mitten crab in estuary of the Changjiang River were carried out during 1997-2005,and at the same time current resource and MSY were esti- mated.对1997-2005年长江口亲蟹汛期渔获规格和捕捞量进行了研究,并对资源量和最大持续产量进行了估算。
3.Studies on biological characteristics,change of catch per boat and maximal sustaining yield(MSY) of Coilia nasus schlegel in the lower reaches of the Yangtze River were carried out during the period from 1993 to 2002.对1993~2002年长江下游刀鲚的生物学特征、单船产量变化及最大持续产量进行了研究。
6)MSY最大持续生产量
1.By calculating and simulating,we found that MSY (maximum sustain yield) of the population of non Allee system growth increases with the decrease of shape parameter d for a given net population rate MSY of the population of Non Allee system growth increases with the increase of net population rate for a given shape parameter.通过计算和模拟发现 :(1)对于给定的净生殖率 ,非Allee种群系统的最大持续生产量随系统的形状参数的增大而减少 ;(2 )对于给定的形状参数 ,非Allee种群系统的最大持续生产量随系统的净生殖率的增大而增
2.By calculating and simulating,it is found:(1) The Maximum Sustainable Yield(MSY) of the linear growth population is dependent on the individual weight.通过对线性增长的哺乳种群在Allee效应下的最大持续生产量(MSY)进行模拟和计算发现:(1)线性增长的Allee种群系统的MSY与种群的个体大小相关;(2)当B≤0。
延伸阅读

持续性部分性癫痫持续性部分性癫痫epilepsia partialis continua  又名“Kojewnikow综合征”,是大脑运动皮质病变引起的部分性运动性发作,特点是面部肌肉或上肢的限局性阵挛,持续不断,但意识无障碍。本综合征有两种临床类型:①起病于2~10岁,平均6.4岁。都有已知的病因,如炎症、血管病等。阵挛发作总是限局性的,肌阵挛发作出现较晚。脑电图背景波形正常,棘慢波发放主要限局于中央区。病程不进展。一般没有智力发育障碍。②小儿慢性进行性持续性部分性癫痫,即Rasmussen综合征。本型病因不明。起病在2~14岁间,起病前正常或在数月内有感染史。发作形式是部分性运动性阵挛,以上肢为主,成为一侧身体。发作频繁。常伴其他发作类型,肌阵挛抽搐出现时间较早。常有偏瘫,智力落后等神经系异常。脑电图背景波变慢、不对称。发作期和间期均有爆发性棘慢波,常为弥漫性或多灶性。上述癫痫治疗困难。