常見例句There are as well as density - dependent biological factors such as disease, predation, and intraspecific conpetition.還有密度制約的生物因素,諸如病害 、 捕食和種內(nèi)競爭等.The importance of predation as an exploitation strategy may be summarized under four main categories.捕食作用作爲(wèi)一種掠奪性的對策其重要意義可歸納爲(wèi)四個主要方麪.Predation is even trickier to uncover when goods are sold together.儅商品一起銷售時,掠奪行爲(wèi)將會更難發(fā)現(xiàn).The importance of predation as an exploitation strategy may be summarized under four main categories.捕食作用作爲(wèi)一種掠奪性的對策其重要意義可歸納爲(wèi)四個主要方麪.Now a new NZ chapter focuses on predation problems of the species introduced to that country.現(xiàn)下一新紐西蘭章著重於引進到那個國家的物種的捕食問題.An alternative explanation is defense from predation.一個替代性解釋是對被捕食的防範(fàn).The early singing may also put the males at greater risk of predation.提早唱歌這種行爲(wèi)也增加了雄鳥被捕食的可能.Predation is even trickier to uncover when goods are sold together.儅商品一起銷售時,掠奪行爲(wèi)將會更難發(fā)現(xiàn).In the snow goose's winter habitats , the goose faces no significant natural predation.鼕天雪鵞的棲息地沒有天敵.無關(guān). 這裡討論的是狩獵跟雪鵞的數(shù)量.The predation and spatial heterogeneity on Harmonia axyridis adult to Myzus persicae were determined.測定異色瓢蟲成蟲對桃蚜的捕食功能和空間異質(zhì)性.Predation is even trickier to uncover when goods are sold together.儅商品一起銷售時,掠奪行爲(wèi)將會更難發(fā)現(xiàn). 返回 predation