1) uncommon practice
别例
1.
It was called uncommon practice about the source of historical materials that official gained them by other ways beyond common practice in the government offices of Tang Dynasty.
唐代史馆的史料来源在常例之外,有时也通过其它途径获得史料,我们称这种情形为史料来源的别例。
2) 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。
3) sex ratio
性别比;性别比例
4) valediction-type sample
"告别型"范例
5) Birth sex ratio
出生性别比例
1.
Birth sex ratios and altitude - related four footsteps in China;
我国出生性别比例与海拔相关的四个台阶
6) Scale invariant recognition
比例不变识别
补充资料：别来
1.离别以来。 2.另外。
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