細鋸齒 的英文怎麼說

中文拼音 [chǐ]
細鋸齒 英文
serrulation
  • : 形容詞1 (條狀物橫剖面小) thin; slender 2 (顆粒小) in small particles; fine 3 (音量小) thin ...
  • : Ⅰ名詞(拉開木料等的工具) saw Ⅱ動詞(用鋸拉) cut with a saw; saw
  • : Ⅰ名詞1 (牙; 牙齒) tooth 2 (物體上齒形的部分) a tooth like part of anything 3 [書面語] (年齡...
  • 鋸齒 : sawtooth; serration鋸齒銼 jointer
  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;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. The cells have an irregular shape with a slightly serrated border.

    胞的形狀不規則,邊緣呈狀。
  3. Circular metal slitting saw blades ; fine - toothed

    金屬用開槽圓盤片.
  4. Denticulate describing a leaf margin that is finely toothed

    的:葉片的邊緣有密的
  5. Slotting saw with fine teeth

    片銑刀
  6. The nuclei are round, and may be indented

    胞核圓形,也可呈狀。
  7. First, the system operation conditions that include three input types ( square, sinuous and triangle ) with different frequencies ( l / 250hz, l / 5hz and 1hz ) are discussed. in fault detection processes, we construct 4 three - layer bp neural networks to learn the normal states of the system. the outputs of trained neural networks are as the estimate values of the sensors

    本文詳研究了在這種情況下的故障診斷問題,針對某液壓系統,分析了系統在方波輸入、正弦輸入、波輸入下,分別在正常工作頻率、極限工作頻率以及接近極限工作頻率等9種工作狀態的特性,以及在這9種工作狀態下,運用神經網路觀測器進行傳感器故障診斷研究。
  8. Metal slitting saws with fine and coarse teeth

    的金屬開槽
  9. Single purple - blue / thin white edge. medium green, ovate, glossy, hairy, serrated / red back. miniature

    單瓣深紫到藍色花,的白色鑲邊。中綠色蛋形葉,葉面光滑多毛,葉緣,紅色葉背。迷你型。
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