鋸齒形根 的英文怎麼說
中文拼音 [jūchǐxínggēn]
鋸齒形根
英文
serrated root-
Still dark green near its stem, with its serrated edges tinted with the yellow of dissolution and decay, it hung bravely from the branch some twenty feet above the ground
靠近莖部仍然是深綠色，可是鋸齒形的葉子邊緣已經枯萎發黃，它傲然掛在一根離地二十多英尺的藤枝上。The results indicate that the time of press influences sawtooth distortion greatly, but infects sawtooth less. root of the sawtooth made by the method of static simulating rolling have no changes hardly, and from the upper distance the changes became, then on the top the sawtooth curves to the opposite direction
結果表明：壓制時間對齒形的變形影響較大，對齒型的影響很小；模擬軋輥壓制的鋸齒，根部一段幾乎沒有變化，是從一段距離開始變形，然後在頂端向相反的方向彎曲；壓製成型后，鋁板厚度的變化很小。
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