second-degree parabola 中文意思是什麼

second-degree parabola 解釋
二次拋物線
  • second : adj 1 第二的；第二次的；二等（的）。2 次等的；較差的；劣於…的 （to）。3 〈美國〉較年輕的。4 另一...
  • degree : n. 1. 程度；等級。2. 階層，地位。3. 學位，學術。4. 度，度數。5. 【數學】次；冪。6. 【音樂】階，度，音程。7. 【語法】（形容詞和副詞的）級。8. 【法律】親等。
  • parabola : n. 1. 【數學】拋物線。2. 碗狀物〈如話筒等〉。
  1. The petiole and leaf lengths and leaf widths and cork thicknesses and seed widths of the quercus variabilis communities appeared to have a second - degree parabola relation with the latitudes of the communities ; the petiole lengths and leaf lengths and cork thickness appeared to have a clear second - degree parabola relation with the elevations of the communities ; the leaf and seed lengths appeared to have a clear positive correlativity with the elevations ; the seed lengths had a typical negative correlation with the elevations

    栓皮櫟種群的葉柄長、葉長、葉寬、栓皮厚度、種長和種寬隨緯度呈現出二次拋物線關系；葉柄長、葉長和栓皮厚度隨海拔高度呈現明顯的二次拋物線關系；葉寬和種寬隨海拔高度的變化呈現出明顯的正線性相關；種長與海拔的關系為一種典型的負線性相關。
分享友人
分享到 Line

分享到臉書