1) rate of leaf damage
取食频率
2) Feral goats
取食频次
4) herbivory frequency
虫食频率
5) Foraging frequency
觅食频率
1.
Foraging frequency and vigilance behaviour of Himalayan Snowcock(Tetraogallus himalayensis) pairs were observed by focal sampling method in Dongdashan and Yanchiwan Nature Reserve from April to July,2004 and 2005.
2004年和2005年的4~7月,采用聚焦取样的方法,观察研究了甘肃省东大山自然保护区和盐池湾自然保护区高山雪鸡(Tetraogallus himalayensis)繁殖期的两性觅食频率和警戒行为。
6) frequency selection
频率选取
补充资料:频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
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