- 更多网络例句与有假种皮的相关的网络例句 [注:此内容来源于网络,仅供参考]
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The presence of aril outside the testa may increase the buoyancy of the fruit.
芡种子的种皮共有四层,成熟后坚硬,种皮外有假种皮,有增加浮力的作用。
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The berry of this tree, having a hard rind and five to seven seeds with a sweet juicy aril.
莽吉柿这种乔木的果实,外壳硬,内有五至七粒种子,其假种皮甜且多汁
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The fruits are edible; the pulpy, yellow aril is somewhat acid with an agreeable taste.
果可食用。汁多,黄色假种皮有一种令人愉快的酸的口味。
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Seeds winged or with a fleshy aril or sarcotesta wholly or partly covering seed; endosperm fleshy or usually absent.
种子具翅或者有肉质的假种皮或肉质种皮,全部或部分覆盖种子;胚乳肉质或通常无。
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Seeds not arillate, with usually large embryos and abundant endosperm.
种子不具假种皮,通常有大的胚和丰富的胚乳。
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Fruit a usually solitary follicle, sessile or stipitate, dehiscing usually along adaxial suture, sometimes along abaxial one, very rarely circumscissile at base, sometimes indehiscent.
果通常为单生的蓇葖果种子1(或者2),直立,通常具假种皮,很少无假种皮;种皮厚假种皮有色,肉质;胚乳宿存或无;胚直立;在无胚乳的种子里子叶厚并且肉质,在有胚乳的种子里子叶薄。
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Dioecious monoecious, reproductive structures axillary, solitary. Pollen cones pedicellate, globose, with overlapping bracts at base; microsporophylls 6-14, shield-shaped, each with 4-9 radially arranged pollen sacs. Seed-bearing structures subsessile, with several overlapping bracts basically. Ovule erected, entrusted with disc-like embryophore. After fertilization, embryophore developed into fleshy, cup-like and red aril.
雌雄异株,球花单生于叶腋,有短柄;雄球花圆球形,基部覆瓦状排列的苞片,雄蕊6-14枚,盾状,花药4-9丝,辐射状排列;雌球花几乎无柄,基部有多数覆瓦状排列的苞片,胚珠直立,基部托以圆盘状的珠托,受精后珠托发育成肉质、杯状、红色的假种皮。
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Seed drupelike or nutlike, wholly or partly enveloped in a sometimes colored and succulent epimatium derived from fertile ovulate scale.
种子核果状或坚果状,全部或部分被有时有颜色的肉质假种皮所包被。
- 更多网络解释与有假种皮的相关的网络解释 [注:此内容来源于网络,仅供参考]
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aril:假种皮
有的种子在种皮外尚有假种皮(aril),是由珠柄或胎座部位的组织延伸而成,有的为肉质,如龙眼、荔枝、苦瓜、卫矛;有的呈菲薄的膜质,常呈棕色、黄色,如阳春砂、白豆藐、益智、红豆藐.
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arillode:假性假种皮
arillate 有假种皮的 | arillode 假性假种皮 | arillus 一层假种皮
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arillode:拟假种皮
arillate 有假种皮的 | arillode 拟假种皮 | arillode 类假种皮
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arillate:有假种皮的
aril 假种皮 | arillate 有假种皮的 | arillode 假性假种皮
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Dacrydium:陆均松属
2.陆均松属(Dacrydium) 大孢子叶球生于小枝顶端,套被与珠被离生. 种子坚果状,仅基部为杯状肉质或较薄而干的假种皮所包,苞片不增厚成肉质种托. 约20种,主要分布南半球热带地区,我国仅有陆均松(D.pierrei Hickel)1种. 产海南省.
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zingiberene:姜烯
种子团被隔膜分为3瓣,每瓣有种子6~11粒. 种子呈不规则的扁圆形,略有钝棱,直径约3mm,表面灰褐色或灰黄色,外被淡棕色膜质的假种皮. 化学成分 姜烯(zingiberene)、姜醇(zingiberol)等. 性味 性温,味辛.