positive period

Positive prescription is one form of prescription system, which means title to property may be acquired by a person who has no title to it originally after he possesses it and for a period of limitation continuously.

取得时效是时效制度的一种，是指无权利人以行使某权利的意思而持续地行使该权利，经过一定时期后，遂取得该权利的制度。

Dr. White said his team wanted to see whether living in greener urban areas had a lasting positive effect on people's sense of well-being or whether the effect also disappeared after a period of time.

怀特博士说，他的研究小组想知道生活在绿化更好的城市地区是否会对人们的幸福感产生持久的积极影响以及这种积极影响是否在一段时间以后也会消失。

The Effect of Minimum Positive Period of Periodic Function Fourier Series' Calculation

周期函数的最小正周期在傅里叶级数计算中的作用

Digital simulation study of positive period method for control rod calibration in a fast test reactor

正周期法刻度堆控制棒的数字模拟研究

Cotyledon area was an index of yield in early growth period of cotton and existed positive correlation to seed cotton weight per boll.

子叶叶面积大小是鉴定棉花产量性状的早期形态指标，在同一类型棉花品种中，子叶叶面积与单铃籽棉重存在正相关。

There was a positive correlation between protein content and average daily temperature and average sunshine time during heading to maturation, but a negative correlation existed between protein content and average diurnal variation of temperature in this period.

蛋白质含量与抽穗－成熟期间的平均日均温和平均日照时数呈正相关，与平均昼夜温差呈负相关。