1) morphometric characteristics
比例性状
1.
Differences between male and female in morphometric characteristics, such as body length, barble length and caudal peducle length, were not found.
黑尾近红的比例性状在雌雄之间无差异 ;长质量关系和丰满度分析表明 ,雌鱼的体质量增长快于雄鱼 ;同体长个体 ,非繁殖期丰满度高于繁殖期 ;丰满度随体长、年龄的增加而提高 。
2.
Data of the morphometric characteristics were observed by one-way ANOVA analysis, principal component analysis (PCA) and cluster analysis on 6 common carp populations including Huanghe carp (Cyprinus carpio haematopterus Teminck et Schlegel), purse red carp (C.
对黄河鲤、荷包红鲤、高背荷包红鲤、兴国红鲤、建鲤和黑龙江野鲤等6个鲤群体的12个形态比例性状进行单因素方差分析、主成分分析和聚类分析。
2) lithologic proportion
岩性比例
3) sex ratio
性别比例
1.
In order to select the best method to extract DNA from faeces of gray squirrel(Sciurus vulgaris),the PCR was used to detect sex determining region of the Y gene(SRY) so as to determine the sex ratio of the animals in the region of Sun Island.
采用已优化的硫氰酸胍-硅藻土法提取乙醇保存的灰松鼠粪便DNA,PCR检测sry基因,从而确定灰松鼠的性别比例。
2.
In natural populations of dioecious plants, the sex ratio is usually 1 1, but the ratio varies with the changes in water supply, nutrient availability, light intensity, temperature, CO2 concentration and disturbance level.
雌雄异株植物是陆地生态系统的重要组分,自然种群中其雌雄个体的性别比例通常为1∶1,但随水分、养分、CO2浓度、温度、光照和干扰水平等的不同而有所不同。
3.
Yet the sex ratio of birth population is constantly rising,which causes some serious social problems in China.
自上世纪80年初实行计划生育政策进行人口控制后,我国人口总量虽然得到了控制,但是出生人口性别比例却持续上升,这将带来严重的社会问题。
4) the percentage of female
雌性比例
1.
This paper reviewed theoretical base of sex determination and sex differentiation of fowl, respectively adopt sex hormone, immunological methods, sex controlling solution, and use the solution that can increase the oxidizing course of organism, which control poultry s sex, and increase the percentage of female.
综述了禽类的性别决定和性别分化的理论基础,并介绍了利用外源激素、免疫学方法、性控液处理,以及使用增强其机体氧化过程的溶液等方法,对家禽进行性别控制,以提高其雌性比例。
5) scaling properties
比例性质
1.
The scaling properties of the waveguide dispersion in fibers;
光纤波导色散的比例性质研究
6) proportionality
[英][prə,pɔ:ʃə'næləti] [美][prə'pɔrʃə'nælətɪ]
比例性
1.
According to the international practice,Diaoyu Islands will have zero effect in delimitation of continental shelf between the two counties and the proportionality should be considered instead.
中日两国邻接东海的海岸线差异显著,因而"比例性"是公平划界应考虑的一个重要因素。
补充资料：毛发性状测试仪
分子式：
CAS号：
性质：一种专门用于人的头发的性质与状态评价、测试的仪器。通过将被测头发的形态等各种信息与仪器本身的贮存的各种信息数据相比较，经过一系列分析、处理后即可显示或打印出所测头发的性质、状态等测试结果，可为头发保养、发用产品的选用及研究、开发提供客观依据。
CAS号：
性质：一种专门用于人的头发的性质与状态评价、测试的仪器。通过将被测头发的形态等各种信息与仪器本身的贮存的各种信息数据相比较，经过一系列分析、处理后即可显示或打印出所测头发的性质、状态等测试结果，可为头发保养、发用产品的选用及研究、开发提供客观依据。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条