英德
有道
百度
谷歌
图片
维基
百科
age distribution
[经] 帐龄分类, 职工年龄分布
- The optimal harvesting policy of the single specie was studied with age distribution when two stages were harvested respectively. From this theory, it was significant to protect our ecology system.
利用最优捕获策略的理论,研究一个具有年龄结构的单种群模型,获得了其幼年种群和成年种群捕获的优化理论。由此来探讨保护生态系统的重要意义。 - By method of questionnaires, an investigation were carries out in755 athletes from youth and teenage schools of amateur sports training located in16 counties and districts under the authority of Beijing city, the distribution,
本研究采用问卷等形式,对“九五”期间北京市所属16个县区青少年业余体校的755名运动员进行了调查,对青少年田径运动员的分布、龄结构、练水平及运动员成才情况进行了深入分析,提出了相应的建议和策略。 - Results The morbidity age, sex, complications, sequela, tetter distribution, attack time and clinical recovery showed out the regular characters of shingles.
结果带状疱疹的发病年龄、别、并症、发症、遗症、损分布、病时间和临床恢复情况皆有一些规律性的特征。
age distribution
age effect
age embrittlement strain
age equation
age feature
age for marriage
age forming
age gradation
age grade
age group
age hardening
age hardening stainle...
age hardness
age immunity
age in days
age incidence
age indication
age inhibitor
age involution
age limit
age map
age migration
age morphology
age norm
age of barbarism
age of blood stain
age of catalyst
age of cathodes
age of concrete
age of consent
Age of Copper
age of criminal respo...
age of decline
age of discretion
age of diurnal inequa...
age of diurnal tide
age of earth
age of earth crust
age of element
Age of Empires
age of enlightenment
age of ferns
age of fishes
age of gymnosperms
age of high mass-cons...
age of majority
Age of Mammals
Age of Man
age of menarche
age of mine
age of nodule
age of onset
age of parallax inequ...
age of phase inequality
age of puberty
age of reason
age of receivables
age of remanence
age of reptiles
age of responsibility
age effect
age embrittlement strain
age equation
age feature
age for marriage
age forming
age gradation
age grade
age group
age hardening
age hardening stainle...
age hardness
age immunity
age in days
age incidence
age indication
age inhibitor
age involution
age limit
age map
age migration
age morphology
age norm
age of barbarism
age of blood stain
age of catalyst
age of cathodes
age of concrete
age of consent
Age of Copper
age of criminal respo...
age of decline
age of discretion
age of diurnal inequa...
age of diurnal tide
age of earth
age of earth crust
age of element
Age of Empires
age of enlightenment
age of ferns
age of fishes
age of gymnosperms
age of high mass-cons...
age of majority
Age of Mammals
Age of Man
age of menarche
age of mine
age of nodule
age of onset
age of parallax inequ...
age of phase inequality
age of puberty
age of reason
age of receivables
age of remanence
age of reptiles
age of responsibility
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中国词汇量第二的英语词典
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