Leaves papery, oval in outline, 6 - 7cm long and 8 - 11 cm wide, base rounded or subtruncate, trilobed or sometimes 5 - lobed ; lobes triangular - ovate, rarely ovate - oblong, apex acute or acuminate, margin serrulate, with appressed acute teeth, sometimes entire near base, glabrous or with tufted hairs at vein axils abaxially ; petiole 2 - 3 cm long, glabrous
葉紙質,輪廓闊卵形,長6 - 7厘米,寬8 - 11厘米,基部圓或近截平, 3
裂或有時5
裂,
裂片三角狀卵形,有時卵狀長圓形,頂端漸尖,邊緣有疏而銳利地鋸齒,有時近基部全緣,兩面無毛或下面脈腋有簇毛;
葉柄長2 - 3厘米,無毛。
Fracture analysis for rotor turbine blade in aero - engine
某發動機渦輪轉子
葉片斷
裂原因分析
Flowers solitary in axils of leaves ; corolla nearly rotate, 2 - 3 cm long, white or pinkish, the upper lobes tinged with purplish blue blotches inside ; stamens 5 ; ovary ovoid, covered with short stipitate glandular hairs
花單生於
葉腋;花冠近輻狀,長2 - 3厘米, 5
裂,白色或帶粉紅色,上部
裂片內有紫藍色斑;雄蕊5 ;子房被具短柄的腺毛,卵圓形。
South american fibrous - rooted begonias having prominent basal leaf lobes suggesting angels ' wings and racemes of coral - red flowers
南美洲的秋海棠,有纖維性根,基生
葉上有突出的
裂片、像天使的翅膀,總狀花序、花珊瑚紅色。
Young etiolated leaves may also be accompanied by cell division.
幼小的黃化
葉子也可能伴隨細胞分
裂。
Spraying cytokinin on waterlogged plants may stop the decrease of chlorophyl content and delay senescence
用細胞分
裂素噴施受濕害的植物,可抑制植株
葉片的
葉綠素含量下降,延緩衰老。
Low concentration cylokinin can stop the decrease of chlorophyl content within waterlogged plant leaves and it produces a good result, but high concentration has no obvious result
低濃度的細胞分
裂素即可對受濕害植物
葉片的
葉綠素含量的下降產生明顯的阻止效果,但高濃度時這種效果的加強不明顯。
Chart 1. cerebral contusion of right occipital lobe
圖1右枕
葉腦挫
裂傷。
Hydrophytes show certain adaptations to such habitats, notably development of aerenchyma, reduction of cuticle, root system, and mechanical and vascular tissues, and divided leaves
水生植物表現出適應水生的特性:具有發達的通氣組織;表皮、根系、機械組織、維管組織退化;
葉片分
裂;
葉片、根和莖中均具有通氣道或氣腔。
Investigation on alien invasive injurious plant in shenyang region
外來入侵物種三
裂葉豚草
A study on the taxonomy of malus trilobata schneid
三
裂葉海棠分類地位的研究
Cracking failure of centrifugal compressor ' s impellers was analyzed, the welding craters in the impellers led to stress concentration. the unsteady gas flow accelerated the development of cracks in the impeller
摘要針對某石化公司離心壓縮機
葉輪多次發生開
裂、掉塊等故障以及
裂紋形成機理進行了分析。分析結果表明了
葉輪開
裂原因系疲勞開
裂,
葉輪焊接缺陷產生了焊接弧坑,造成表面應力集中,氣流激振加速了
裂紋擴展。
Phenotyping of progenies derived from pharbiti nil mutant
裂葉牽牛花色變異株後代的表型分析
Meet jointly to the criteria of spad / ck > 0. 9, plant length / ck > 1. 00 and lead content > 500mg / kg, and they are claimed hyperaccumulators. 2. ecophysiological response of the hyperaccumulators
按以上標準篩選出6個富集pb的植物品種,分別是香根草、綠
葉莧菜、
裂葉荊芥、羽
葉鬼針草、紫穗槐和蒼耳。
Inhibition of wedelia trilobata on the growth of brassica parachinensis
三
裂葉蟛蜞菊對菜薹生長的抑制作用
Allelopathic potentials of wedelia trilobata l. on rice
三
裂葉蟛蜞菊對水稻化感作用的初步研究
Effects of sucrose and light on the growth and production of secondary metabolites in pueraria phaseoloides hairy roots
蔗糖和光對三
裂葉野葛毛狀根生長及次生物質產生的影響
Allelopathic potentials of wedelia trilobata on brassica parachinensis and its physiological mechanism of action
三
裂葉蟛蜞菊對菜心化感作用的生理機理
Physiological and biochemical mechanism of allelopathy of wedelia trilobata l. on peanut arachis hypogaea l
三裂葉蟛蜞菊對花生化感作用的生理生化機理