生叶的
- 与 生叶的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Shrubs or trees. Leaves alternate, petiolate; stipules deciduous or evergreen, small, pinnately veined; leaf blade simple, elliptic to lanceolate, secondary veins spreading or curved, margin glandular dentate or spinose dentate, rarely crenate or entire.
灌木或乔木叶互生,具叶柄;托叶脱落或者常绿,小,成羽状脉;平展的或弄弯的单叶,椭圆形到披针形,次脉,边缘具腺齿或具刺的具牙齿,很少具圆齿的或全缘。
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Genus of tropical herbs and woody vines having trifoliate leaves and showy flowers in axillary clusters.
长有三叶和腋生的开有艳丽的花的热带草本和木质藤蔓植物的属。
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Leaves simple, rarely trifoliolate, opposite, sessile or shortly petiolate, no more than 5 mm; blade ovate to oblong-ovate, 11-14(-16.5)× 5.5-7(-8) cm, coriaceous, glabrous, adaxially lustrous green, abaxially pale green, main vein impressed adaxially and prominent abaxially, lateral veins 5-9(-11) pairs, slightly discernible adaxially and conspicuous abaxially, base subcordate, rarely rounded, margin glandular crenate or -serrate, apex apiculate, cusp 5-10(-15) mm.
单叶,很少具三小叶,对生,无梗或短具叶柄,顶多5毫米;叶片卵形到长圆状卵形, 11-14(-16.5)* 5.5-7(-8)厘米,革质的,无毛,正面的是有光泽的绿色,背面的淡绿色,主脉正面凹陷和突出背面,侧脉5–9(–11)对,正面稍可见,背面明显,基部近心形,很少圆形,边缘腺状圆齿或腺锯齿,先端具细尖,尖突5–10(–15)毫米。
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Growth and sporulation conditions of Alternatia citri were studied in the experiment. The results showed that mannose was the best carbon source and valine was the best nitrogen source. Czapek medium was the most appropriate for growth,and citrus leaf medium was the most appropriate for sporulating.
本试验研究了柑桔黑腐病菌Alternaria citri菌丝生长和分生孢子形成条件,结果表明:病菌在27℃菌丝生长最快,在30℃产孢最多;甘露糖是最好的碳源,D-缬氨酸是最好的氮源,Czapek培养基是菌丝生长最适宜的培养基,桔叶汁培养基是产孢的最适宜培养基。
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Hybrid fibrous-rooted begonia having broad-ovate green to bronze- or black-red leaves and small clusters of white or pink or red flowers; widely used as a bedding plant.
一种具有纤维状根的秋海棠属植物,叶呈宽阔的卵形、绿色至青铜色至黑红色,簇生的小花白色至粉色至红色;作为地面植物被广泛的栽培。
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A weedy, perennial herb native to Eurasia, having narrow leaves and racemes of showy, long-spurred yellow and orange flowers.
柳穿鱼一种如杂草般蔓生的多年生草本植物,产于欧亚大陆,长有狭长叶,开有绚丽的长花距的黄色和橙色花朵的总状花序
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On the basis of ecologic balance, developing the complex biological preparation as a goal, we first explored two compatibly antagonists to control the leaf disease of forest plant and hoped this two antagonistic fungi could play a cooperative role in controlling the pine needle blight. The main research results were as follows: 1 , The dual test showed the two antagonistic fungi(Gliocladiutm virens ,Bacillus firmus)had some differences to Pestalotia funerea in the inhibition mode. The role of G virens to the P.funerea, mainly displayed the competition in the nutrition and space, but the B. firmus had the distinct inhibition zone to the P.
本研究以生态平衡为理论基础,开发复合生物制剂为目标,首次将两种亲和拮抗菌用于森林植物叶部病害,以期两种复合拮抗菌在松属植物赤枯病防治中发挥协同作用,其主要研究结果如下: 1、对峙培养显示两种颉抗菌(Gliocladium virens、Bacillus firmus)对赤枯病菌的抗生方式有一些差异。G.virens对P.funerea的作用,主要表现为营养与空间上的竞争,无抑菌圈;而B.firmus对P.funerea有明显的抑菌圈(平均6mm),对峙培养4-5d后菌丝逐稀疏、干枯、变黄。
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Leaf blade secondary veins (11–)15–21 on each side of midvein; sepals ovate-deltoid to rarely ovate, outside surface not medially blackened, midvein usually distinct at anthesis, apex acuminate-mucronate to rarely obtuse-mucronate; filament
叶片次脉(11-)15-21在中脉两边各;中度使的萼片卵形正三角形兑一很少卵形,不的外表面变黑,中脉通常离生在花期,在短尖的很少钝短尖的先端渐尖;花丝 7 Clethra fargesii 城口桤叶树
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Leaf blade abaxially densely grayish white appressed stellate-tomentose throughout; sepals ovate-deltoid, 1.5–2.5 × 0.8–1.2 mm, midvein usually abaxially distinct or sepals keeled at anthesis; stamens included.
全部的浓密的叶片背面浅灰色的白色的贴伏的被星状绒毛;萼片卵形正三角形, 1.5-2.5 * 0.8-1.2 毫米,中脉通常离生或萼片龙骨状在花期;雄蕊内藏 3 Clethra petelotii 白背桤叶树
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Flower buds cylindric-lanceolate, apex caudate-lanceolate; corona inserted at middle of corolla tube, lobes ovate or linear, apex obtuse; pollen in a single mass in each anther locule
花芽圆筒状披针形,披针形先端尾状;副花冠花冠筒,裂片卵形或线形的着生的在中部,先端钝;在每花药子房室里的花粉在一单的群众 2 Cryptolepis 白叶藤属
- 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