凹狀葉 的英文怎麼說
中文拼音 [āozhuàngyè]
凹狀葉
英文
concave leaf-
Leaves bipinnate, 10 - 25 cm long, usually with 2 pairs of pinnae, rachis often ending in a tendril ; pinnae with 2 - 4pairs of leaflets and terminal tendrils ; leaflets opposite, oblong or long obovate, 3 - 9cm long, 1. 5 - 4cm wide, apex obtuse or emarginated, base slightly oblique
葉為二回羽狀復葉,長10 - 25厘米,葉軸先端常變為?須,羽片通常2對,頂生1對羽片變為?須;小葉2 - 4對,對生,長橢圓形或長倒卵形,長3 - 9厘米,寬1 . 5 - 4厘米,先端鈍、微凹,基部略偏斜。The cutin layer on leaves is thin. there are a lot of cup - shaped poly - cell salt glands in depressed sites of both up - and under - epidermis
葉表面角質層薄;上下表皮均有杯狀多細胞鹽腺,凹陷於表皮之內。The symptom is that the edge of kelp appear unsmooth, fold, and curl to middle part, the algae body stops growing
病狀為葉緣出現凹凸,皺褶,並向中帶部捲曲,藻體停止生長。
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