pinnate 中文意思是什麼

pinnate 解釋
adj. 形容詞 1. 【植物；植物學】羽狀的，有羽狀葉的。
2. 【動物；動物學】有鰭的。
adv. 動詞 副詞 -ly
  1. Leaves tufted ; stipes 15 - 30 cm long, densely scaly at base, glabrous above ; sterile lamina about 60 cm long and 20 cm wide, simply pinnate ; pinnae numerous, alternate or subopposite, linear - lanceolate, the largest about 12 cm long and 1 cm wide, base cordate, apex acuminate, margin finely toothed ; veins close, forking once or twice and forming areoles near the midrib ; fertile lamina similar to sterile ones, but somewhat reduced, about 8 cm long and 0. 4 cm wide, lower surface almost entirely covered with sporangia

    葉簇生；葉柄長15 - 30厘米，基部密被鱗片，向上近光滑；不育葉片長約60厘米，寬20厘米，一回羽狀；羽片多數，互生或近對生，線狀披針形，最長者長達12厘米，寬約1厘米，頂端長漸尖，基部心形，邊緣有細密鋸齒；葉脈1 - 2次分叉，近中脈形成網眼；能育葉與不育葉相似，但較小，長約8厘米，寬約0 . 4厘米，下部滿布孢子囊。
  2. West indian locust tree having pinnate leaves and panicles of large white or purplish flowers ; yields very hard tough wood

    西印度群島的一種角豆樹，有羽狀的葉片和開白色或紫色大花的圓錐花序， ；木材十分強韌。
  3. Numerical simulation of pinnate horizontal multilateral well for coalbed gas recovery

    煤層氣羽狀水平井開采數值模擬研究
  4. North american perennial with hairy basal pinnate leaves and purple flowers and plume - tipped fruits

    北美洲的一種多年生植物，具有多毛的羽狀基葉，紫色的花朵，果實頂端有宿存的羽毛狀花柱。
  5. Leaves 1 - 2 - ternate or pinnate, ovate - triangular or triangular - ovate, 6 - 10 cm long, 2. 5 - 4 cm wide, margin irregular coarsely toothed ; petioles c. 10 cm long, sheathed

    葉1至2回三出式分裂或羽狀深裂，卵狀三角形或三角狀卵形，長6 - 10厘米，寬2 . 5 - 4厘米，邊緣具不規則粗鋸齒；葉柄長約10厘米，具鞘。
  6. It is determined by the characteristics of chinese coal seams that they are difficult to exploit ; this paper analyzes three main stimulation technologies : hydraulic fracturing, displacement of multi - gas and oriented pinnate horizontal well - drilling, which can provide technical guidance for developing coal - bed gas more efficiently and reasonably

    此外還分析了目前國內外煤層氣增產的3項主要技術：水力壓裂改造技術、煤中多元氣體驅替技術和定向羽狀水平鉆井技術。
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