子葉狀的 的英文怎麼說
中文拼音 [ziyèzhuàngde]
子葉狀的
英文
cotyledonary-
The occurrence of apomictic reproductive structures on the leaf of the bog orchid, is of interest.
有趣的是在葉狀沼蘭葉子上發生無融合生殖的結構。Cycadophyta ( cycads ) a phylum of cone - bearing gymnosperms ( about 75 living species ) with palmlike compound leaves and special coralloid roots at or near the ground surface, which contain symbiotic nitrogen - fixing cyanobacteria
蘇鐵綱(蘇鐵類植物) :包含球果的一類裸子植物(現存種大約有75種) ,它們具有掌狀的復葉,在近地面處有特殊的珊瑚狀的根,根內含有共生的固氮藍細菌。4. the studies focused on the cnz of dianthus barbatus and saponaria offlcinalis seedlings applied two different vascular cylinder types, even through they both were " " - shape exarch and diarch haplostele, their patterns of protoxylem and m
此外,在商陸科的美洲商陸的子葉節區下部發現了一種具有雙大括號狀( 「 { } 」 )的維管柱類型。Astrosclereid an irregularly branched sclereid found in the messophyll of leaves of certain dicotyledons
星狀石細胞:在一些雙子葉植物的葉肉細胞中發現的一種不規則的分枝狀的石細胞。Like thallose liverworts, the hornworts have an alternation of generations in which the gametophyte is a dorsiventral flattened green phallus and the saprophyte is an upright structure that has a foot embedded in the gametophytes, from which it draws nutrition
與葉狀體植物地錢一樣,角苔具有明顯的世代交替, ,配子體在世代交替中占優勢,孢子體佔劣勢且利用其基足插入配子體的組織中吸取養料,以供孢子體生長。1. the study of comparative anatomy on the structure of seedlings of acorus tatarinowii and zantedeschia aethiopica suggested a. tatarinowii was more primitive " x " - shape mesarch haplostele, while z aethiopica atactostele ; the actinostele of root of the former was di - to octoarch, but the latter only di - to pentarch ; the pattern of endothecial wall thickening in a. tatarinowii was characteristic of five - face thickened and contained passage cell, while z. aethiopica four - faced thickened and known as casparian strip
通過對石菖蒲和馬蹄蓮幼苗結構的比較解剖學研究,發現石菖蒲幼苗的子葉節區下部為原始的中始式二原型的「工」字形的單中柱,而馬蹄蓮為散生中柱;石菖蒲根的維管柱為2 - 8原型星狀中柱,馬蹄蓮為2 - 5原型星狀中柱。石菖蒲根的內皮層細胞壁為馬蹄形五面加厚;而馬蹄蓮為凱氏帶四面加厚。We use bezier curves to describe the shape of leaf midrib and embed the image of leaf into the space of local frames along the midrib curve
植物葉面的造型採用bezier參數曲線描述葉子中脈的形狀,然後將葉子的紋理圖象嵌入到葉脈曲線的局部標架中。As for the leaves, we use bezier curves to describe shape of leaf midrib. the texture image of leaf is embedded into the space of local frames along the midrib curve
對于葉片的生成,本文採用bezier參數曲線描述葉子中脈的形狀,把樹葉或草葉構成的星形結構紋理圖象嵌入到葉脈參數曲線的局部標架中來實現。A shrub or tree, such as the mountain laurel, having a similar aroma or leaf shape
月桂屬的樹木具有類似芳香和葉子形狀的灌木或喬木,如山月桂A very small tongue - shaped flap of tissue inserted on the upper surface of the leaves ( microsporophylls ) and sporophylls of certain clubmosses ( e. g. selaginella ) and quillworts ( isoetes )
某些石松門(如卷柏)和水韭類植物(水韭屬)的孢子葉上具有的一種極小的舌狀結構, 。The minor veins join with other minor veins, forming a conspicuous network. the reticulate pattern of minor veins is characteristic of most dicotyledonous plants
細脈和其它的細脈聯合形成一個連續的網路。細脈的網狀式樣是雙子葉植物的主要特徵。In order to look more appealing, i bought a leaf - shaped orange dish and a cute bowl with flower pattern
為了搭配豆腐和蔬菜,我買了一個葉子狀的橙色的盤子,和一個有點藝術氣息的碗。Juncaceae ( rushes ) a family of monocotyledonous plants, mostly herbs, with long, narrow grasslike or cylindrical leaves spirally arranged, but usually arising close to the ground
燈芯草科(燈芯草屬) ) :單子葉植物的一個科,多為草本,狹長扁平或柱狀的葉呈螺旋狀排列,通常簇生。For example, the basic angiosperm stem is vertical and elongated, but some cacti have swollen water - storing stems, while other xerophytic plants that have lost their leaves during the course of evolution have evolved flattened leaflike stems for photosynthesis, e. g. butcher ' s broom ( ruscus aculeatus )
例如被子植物的莖是垂直的,伸長的,但一些仙人掌具有膨大的能夠儲水的莖,另一些旱生植物在進化的過程中失去了葉子,但又發展為利用扁平葉狀的莖來進行光合作用(假葉樹) 。This study started from the analysis of morphological characteristics of samples ( including 27 flowering prunus mume varieties, 19 fruiting prunus mume varieties and 8 varieties between prunus salicina and prunus ameniacd ) such as leaves and stones, followed by the analysis of rapd and clustering of the rapd result. it has revealed that : there were great differences in leaf morphology among p. mume, p. salicina and p. ameniaca
本研究對54個供試材料(其中包含27個花梅品種、 19個果梅品種、 8個李杏品種)形態部分的葉片、果核的性狀特徵進行分析,然後採用rapd分子標記技術對其基因組dna差異進行檢測及聚類分析,結果表明:李、杏、梅三者在葉片的形態特徵上有較大差異。Though the uncommon lesion, the lobular capillary hemangioma must be considered in the differential diagnosis of intranasal mass in children
此病例報告雖然罕見,對于小孩子的鼻腔內腫塊,仍應將小葉狀毛細血管瘤列入?別診斷。Zongzi is a kind of rice dumpling wrapped in bamboo or reed leaves to form a pyramid
粽子是一種用竹葉或蘆葦葉包成棱形的狀的飯團子。A full mathematical model of optimal flow pattern design withengineering constraints was put forward, based on modern optimal control theory. an optimal flow pattern design was presented for optimizing meridional channel of axial flow turbine. according to integral optimization of turbine stages, a full physical model and mathematical expression were put forward for proposition of optimal flow pattern, including all performance parameters in turbine stages. this problem was further recast into a typical form control to maximize specific performance index such as work or efficiency of stage with given initial state, fixed terminal condition and constraints for part of state terminal variables. the program was also worked out according penalty function method and conjugate gradient method. the optimal distribution of c1ur1 ( r1 ) was obtained according to constraint conditions and maximized objective function
把近代最優控制論方法引入軸流透平葉片的設計,在優化的軸流透平子午通道內,建立包括透平級內所有性能參量的最優流型命題的完整的物理模型及其數學表達式,並歸化為一個在給定初始狀態、自變量終端固定、部分狀態變量終端受有約束的條件下,使級的某一性能指標(如級的功率)達到最優的最優控制問題,應用「代價函數法」及「共軛梯度法」編制計算程序,計算得到符合給定約束條件、並使目標函數取極值的最優環量分佈,結果是令人滿意的。For thousands of years, the festival has been marked by eating zong zi ( glutinous rice wrapped to form a pyramid using bamboo leaves ) and racing dragon boats
幾千年來,人們都保持著在這天吃粽子(一種用竹葉將糯米包裹成金字塔形狀的食品)與賽龍舟的傳統習俗。An aeroengine power - turbine 1 ( superscript st ) stage rotor shrouded blade is taken for an example in the article, tightness of shroud and contact force 、 blade body stress under working state and assembly state are calculated by finite element contact analysis method, influence of working load ( temperature and centrifugal force ) is mainly analyzed
摘要以航空發動機動力渦輪一級帶鋸齒形葉冠的轉子葉片為例,用有限元接觸分析方法對裝配和工作狀態下的葉冠緊度和葉冠接觸力、葉身應力進行了計算和分析,著重考察了工作載荷(溫度和離心力)對葉冠接觸力的影響。分享友人