undulate是什麼意思_音標_用法_例句

簡單釋義：

v. 波動；起伏；蕩漾

adj. 波狀的

網絡 波動起伏；起伏的；微波狀

變形：

過去分詞：undulated  現在分詞：undulating  第三人稱單數：undulates  

完整釋義：

v.

1.使波動,使起伏
2.(水面、風中的麥田等)波動,起浪;(土地等)起伏
3.波狀起伏

adj.

1.波狀的,波動起伏的
2.波動的
3.波紋的

例句：

1. Joints glossy green, margins undulate toward apex, spines gray to reddish brown with darker tips; mature fruit obconical to obovoid.
   具關節的有光澤的綠色，邊緣波狀向先端，刺灰色的到帶紅色棕色具深色的端部；成熟的果倒圓錐形的到倒卵球形。

2. Leaf margin serrulate or inconspicuously undulate, petiole and veins on abaxial leaf surface sparsely puberulent.
   葉緣有細鋸齒或不明顯波狀，葉柄和脈在疏生微柔毛葉背面上。

3. bracts lanceolate, margin undulate, membranous, apex acuminate.
   披針形的苞片，邊緣波狀，膜質，先端漸尖。

4. leaf blade linear, lanceolate, linear-lanceolate, or oblanceolate, margin entire or with irregular, loose, undulate teeth.
   葉片線形，披針形，線狀披針形，或倒披針形，邊緣全緣或具不規則，鬆散，波狀的齒。

5. leaf blade rhombic-ovate or oblong-lanceolate, glabrous, base cuneate, margin entire or undulate, apex acuminate or acute.
   葉片菱形的卵形的或長圓狀披針形，無毛，基部楔形，邊緣全緣或波狀，先端漸尖或銳尖的。

6. Branchlets unarmed or with sparse, minute prickles; leaf margin undulate or inconspicuously lobed, lobes obtuse, rarely acute.
   小枝非武裝或者有稀少，微小刺；淺裂的葉緣波狀的或不明顯，裂片鈍，很少銳尖。

7. Light purple waves undulate in the center of the fan like a wall. The space behind it appears vast and open.
   淡紫色的波動在畫扇正中央，像一堵牆似地，相當醒目，也使得後面的空間看起來更加遼闊。

8. "Racial boundaries seemed to undulate, " writes McWhirter, "and the social order expanded, possibly to allow a new place for blacks. "
   「種族界限似乎有波動」，麥克沃特寫道，「且社會秩序增強，可能會給予黑人新的地位。」