生叶
- 与 生叶 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Usually used in combination: 'liverwort'; 'milkwort'; 'whorlywort'.
通常与其他词合用;叶苔;远志;轮生草。
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Nuclear DNA content analysis revealed that hybrid plants had different nuclear DNA content:higher,lower than the parental sum or equal to it.Contrast to the lower and equal hybrids,bigger amount of hybrids with higher DNA content had abnormal leaf,bad growth vigour and poor fertility.
结果表明:杂种形态变异广泛,多数呈中间类型,少数呈偏亲性状;杂种细胞DNA含量不一致,呈现大于、等于、小于双亲细胞DNA含量之和的类型;DNA含量大于双亲之和的杂种与DNA含量等于或小于双亲之和的杂种相比,有较高比例的材料叶型出现畸形和植株生长势弱,育性也更差。
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The muskmelon vigorously grew at potassium level of 240 mg/L in nutrient solution, which was beneficial to macroelement absorption. However, no significant difference in leaves area and fruit weight were recorded among the three treatments.
试验结果表明:营养液中240 mg/L的钾素水平可增强网纹甜瓜植株的生长势,促进茎杆粗壮,有利于矿质元素吸收,但对叶面积无显著影响。
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At the reproductive stage, RA68 was expressed in the inflorescence meristem, the tip of rachis branch, spikelet primordia, macrospore sac and pollen grains.
原位杂交分析结果表明:在幼苗期RA68主要在幼芽胚芽鞘的内外层细胞和幼叶原基的表层细胞中表达;转入生殖生长期后,在花序分生组织、枝梗原基顶端、花器官原基、大孢子囊和花粉粒中表达。
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Leaves opposite, simple, sometimes lobed, usually with large gland patches near base, often abaxially gray mealy.
叶对生,单,有时浅裂,通常具大的腺体补丁近基部,通常背面灰色粉状。
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Pollen cones solitary or clustered, with numerous spirally arranged microsporophylls; microsporophyll with 2 microsporangia; pollen usually 2-saccate (nonsaccate in Cedrus , Larix , Pseudotsuga , and most species of Tsuga ).
雄球花单生或者丛生,有许多螺旋排列的小孢子叶;每个雄蕊有有2个花药;花粉通常有2个气囊状(无气囊,如Cedrus,Larix,Pseudotsuga 和大多数的Tsuga)。
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Internodes and leaves except for midrib glabrous or very sparsely hairy; inflorescences usually branched.
除了中脉的节间的和叶无毛的或者疏生毛;花序通常分枝。
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Leaf blade with 6 or 7 primary veins on each side of midrib, elliptic to broadly ovate or cordate, 6.5-19 cm
茎根状茎状,具紧密的节;叶近顶生,有点密集的或浓密安排。
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Acephala in the mustard family, having spreading, crinkled leaves that do not form a compact head.
,''。'生'。''有展开的皱形叶和没形成密集的叶球
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Leaves alternate,± sessile; stipules in pairs, small; leaf blade narrowly elliptic to almost needle-shaped, margin entire to incised.
叶互生,多少无梗;成对的托叶,小;叶片狭椭圆形到几乎的针形,边缘全缘到锐裂的。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力