1) The tiger retired to its den.
那只虎退回巢穴。
3) nest
[英][nest] [美][nɛst]
巢穴
1.
To understand population of blood pheasant and human disturbances,and to improve the monitoring on blood pheasant population,population density and nest utilization of blood pheasant in breeding season were investigated by using line transect method as well as tracking method.
利用样带法、跟踪调查法,调查血雉的种群密度与巢穴利用情况。
2.
Population densities and nest traits of L.
ANOVA显示,成幼体巢温和体温差异显著,成幼体巢穴所处位置的气温无显著差异。
4) a narrow escape
出入虎穴
6) nests of the South China and Holes of the North China
南巢北穴
补充资料：虎穴
比喻危险的境地：龙潭～ㄧ不入～，不得虎子。
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