1) perennial activities
常年活动
2) outbreak pattern of day
年活动
1.
92,the favorite food are Haloxylon ammodendron and Salsola laricifolia,In the middle of April,July and October,the outbreak pattern of day is a curve of two peaks,the outbreak pattern of year is also a curve of two peaks.
92只;最喜食的植物为梭梭和沙米;在4月、7月、10月中旬的日活动规律均为明显的双峰型曲线;全年活动规律为双峰形曲线,5～6月为第1个高峰期,9～10月为第2个高峰期。
3) active peak year
活动峰年
4) yearly custom exercise
年俗活动
5) anniversary activity
年周活动
1.
The anniversary activity of the Crested Ibis could be divided into three periods: wintering period, reproductive period and colonial period.
朱鹮的年周活动可分为3个时期:越冬期、繁殖期和集群期。
补充资料：常年
①一年到头；长时期：山上常年积雪。②往年：腊日常年暖尚遥，今年腊日冻全消。
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