Alstonia
基本解释
- 雞骨常山屬,夾竹桃屬
英汉例句
- Alstonia glaucescens (K.Schum.)Monach.
野燈台樹 - The growth performance and nursery quality of Alstonia scholaris plants in hard pot were similar to those in soft pot.
而塑膠盆具有較佳的排水性和土壤氧氣擴散速率，因此塑膠盆苗較田間苗和不織佈袋苗具較佳的生長表現和根系活力。 - The population distribution pattern of Alstonia scholaris is contagious pattern.
種群分佈格侷爲成群分佈型。 - The results showed that the plant of Alstonia scholaris grown in field or in fabric bag had lower soil oxygen diffusion rate (ODR) than that in plastic pot.
以黑板樹爲材料，比較塑膠盆、不織佈袋（美植袋和栽植袋）以及田間栽培等生産方式對苗木生長和品質的影響。 - Room service: A red-knobbed hornbill arrives with breakfast, which he will regurgitate for his roughly three-month-old chick safely inside a nest hole in an Alstonia tree.
客房服務：一衹長有紅色盔突的雄犀鳥帶著早餐翩然而至。雄犀鳥將會把食物反芻給它大約3個月大的雛鳥，雛鳥安全地在一棵雞骨常山屬樹木的巢穴裡。