種子形狀 的英文怎麼說
中文拼音 [zhǒngzixíngzhuàng]
種子形狀
英文
shape of the seed-
Such a mirror - based camera obscura is simple by today ' s standards, but at the time of van eyck it would have represented the most sophisticated optical system on the planet, requiring greater precision in the shape and arrangement of the mirror and more stringent requirements for illumination than any known system
以今天的標準來看,這種配備鏡子的暗箱並不難做,但若在范艾克的時代,卻會是全世界最尖端的光學系統,鏡子的形狀與配置所需的精確性,比當時所知的任何設備還要高,而照明上也有更嚴格的要求。To control the electron beam emitted from the carbon nanotube ( cnt ) cathode, four different electron chunnels are designed
摘要為了控制碳納米管陰極發射電子束的形狀,設計了4種電子通道來控制電子束軌跡。Using templates is an important method to regulate and control the morphology and size of crystal. according to the characterization of templates and the ability of their domain limitation, template methods were divided into two parts, hard - template methods and soft - template methods. soft - template methods mainly included many kinds ordered congeries that composed by amphiphathic molecules, such as liquid crystal, colloid, microemulsion, vesicle, lb films, self - assemble films, and so on, the self - assemble structure of macromolecules and biomacromolecules was also included
模板法是對晶體的形貌和尺寸進行控制的一類重要的方法,根據模板自身的特點和限域能力的不同分為硬模板和軟模板,軟模板主要包括兩親分子形成的各種有序聚合物,如液晶、膠團、微乳狀液、囊泡、 lb膜、自組裝膜等,以及高分子的自組織結構和生物大分子等。The seeds are reniform, ellipsoid, cordiform or reniform - oblate in shape
結果表明其種子形狀為腎形、橢球形、心形或腎狀扁球形。The seeds also differ in shape and sculpture.
種子的形狀與花紋亦有不同。To select a cylindrical plane cathode ; to design proper focus electrodes in order to control the formation of beam in methods of solving equations, electrobath and simulation aided by computer. to correct effects of anode hole and work out curves of designing guns ; to discuss plasma cathode guns at last
選用圓形平面陰極;設計恰當的聚束極形狀以控制電子束的成形,並使用解析法、電解槽法和數值方法三種方法進行設計;考慮陽孔效應對電子束傳輸的影響,修正陽孔效應,給出電子槍設計曲線;最後討論一下等離子體陰極電子槍。The scraped escapee taped the grapes into various shapes
擦傷的逃犯用帶子把葡萄紮成各種形狀。The size and shape of the seeds, and the position of the hilum are of no important systematic significance, but the protruding degree of the hilum, the shape of the testa cells and the pattern of their cell walls, particularly the appendages of the in ner side, are of important value in the phylogenetic consideration of the tribe hyoscyameae
各屬植物的種子大小、形狀及種臍著生位置的系統學意義不大。但是,種臍突出與否、種子外種皮細胞形狀和周壁式樣,尤其是周壁內側附屬物等性狀具有較大的分類學意義。The cuticular membrane in the species of physochlaina is simultaneously striate, granular and scaly, while only striate, or occasionally granular in the species of hyoscyamus. 2. seed morpholoy seed morphology of 25 species in seven genera of the tribe hyoscyameae and three related genera was investigated under sem for the first time
種子形態學在掃描電子顯微鏡下首次全面研究了天仙子族及顛茄屬和茄參屬等共10屬25種植物的種子形態學特徵,結果表明:該族植物種子表面紋飾有腦紋狀或近腦紋狀和網狀兩大類,除了山莨菪屬anisodus和hyoscyamusThe aim of this work is to have a better understanding of the structure, differentiation and phylogenetic relationship of the tribe hyoscyameae in the solanaceae using evidence from leaf epidermis, seed morphology, palynology, embryology, floral organogenesis, trnl - f and its sequences, and plant geography. the results are summarized as follows : 1. leaf epidermis leaf epidermis of 21 species in seven genera of the tribe hyoscyameae and four species in four related genera was investigated under both light microscope ( lm ) and scanning electron microscope ( sem )
解剖學在光學顯微鏡和掃描電鏡下,觀察了茄科天仙子族( hyoscyameae ) 7屬21種及鄰近4屬4種共25種植物的葉表皮特徵,結果表明:氣孔器在各種植物的上、下的表皮均有分佈,多為無規則型,也有不等細胞型;葉表皮細胞形狀有不規則形、十字形、近長圓形和不規則多邊形,垂周壁較平直或各種波狀。The inside fashion of the sway oil pump stator is complex, its wall thickness is pockety and the metal flow law is difficult to master. at the present time, the investigation of warm extrusion forming technique for the nonuniform wall thickness forging has few to been done. the forming technique and die configuration which use for production have not achieve optimization
由於轉向油泵定子的內部形狀復雜,零件壁厚分佈不均,金屬流動規律難于掌握,目前人們對這種非均勻壁厚鍛件的溫擠壓成形工藝研究幾乎沒有,其成形工藝及生產用模具結構並未達到最優化。Firstly, the complex characteristics of the seal images caused in the process of producing conditions are analyzed. to solve these problems respectively, the circularity clusters and the ostu method are firstly used to realize the shape classification and threshold processing of different seal images. then the image denoise is performed well by scanning beam seed filling and labeling algorithm
論文中首先分析了印鑒圖像由於蓋印條件造成的圖像本身的一些復雜特點,提出了運用圓形度聚類和最大方差比演算法對圖像進行形狀分類和閾值處理,隨后利用掃描線種子填充演算法和貼刪標簽演算法進行噪聲的去除等預處理。2 comparative study on morphology in the light of the form of the materials, hup shows more approximate relationship with gri : they are 50 ~ 70cm high at the period of fructescence ; both are perennials and reproduce themselves by root stock, and especially, hup can also reproduce itself by branch roots and buds growing from stipes when the stems fall againt the ground, and then those buds develop into new bodies ; while gri can reproduce itself not only by vegetative propagation but by seeds. both of hup and gri characterize with bigger leaf blade and with the approximate form of simple leaf, with root stock, and with two - line seeds in one fruit
2形態學比較從形態上來看,新種hup與分佈海拔高度相近的gri比較接近:植株體高大,果期株高50一7ocm ;都為多年生,能以其根狀莖繁殖,但前者還以較為特殊的營養體繁殖後代,即倒伏后每個莖節上長出新的根和芽,發育成獨立的新植株,後者既能以營養體繁殖,又可通過種子繁殖;具有較大的葉片且單葉形態相近,果實內有二行種子(其它種為一行) . 。In this dissertation, towards different states of tongue, we define different tongue pathology areas, propose relevant sub - images selection methods and gets research objects ; according different states of tongue, this dissertation compares different ways to extract texture features and classifies states of tongue well using the most appropriate features, making preparation for the auto - diagnosis of symptoms and diseases ; the dissertation sets up a texture - based symptom diagnosis model and diagnoses asthenia and sthenia syndrome and external and internal syndrome more accurately ; moreover, based on expert knowledge, this dissertation uses texture, colors and shape information of tongue images, to survey diagnosis of some diseases. first, the red prickles classification is studied in the dissertation
本文針對不同的舌象,確定了不同的舌病理區域,提出了相應的舌子圖像選取方法,明確了紋理特徵的研究對象;針對不同的舌象,比較了多種紋理特徵提取方法,確立了每種舌象的最佳紋理特徵,較準確的分類了各類舌象,為證候和疾病的自動化診斷做好了準備;建立了基於紋理特徵的證候診斷模型,應用該模型,較準確的診斷了虛實證候和表裡證候;此外,基於專家知識,本文融合了舌圖像的紋理、顏色和形狀信息對部分疾病的自動診斷進行了研究並取得了較好的結果。Tufted with tillers, short rhizomes and stolons ; leaf folded in bud ; leaf blade bluish green, linear with boat - shape tip ; inflorescence an open panicle ; seeds awnless. flowers from april to june
本種?簇生形,具分? * ,亦具短的根莖及匍匐莖;葉在芽期是褶生;葉片藍綠色,長條狀,前端成船狀;花序?開放圓錐花序;種子無芒;花期4至6月。The seeds of 10 species ( 96 samples ) of the genus schisandra michaux were observed tinder light microscope and scanning election microscope. the results indicate " that : the macroslructural features of seed surface, including smooth type, rugulose type and tuberculate type, may suggest the evolutionary trend from smooth type to rugulose type, from rugulose type to tuberculate type ; the microstructural features of outer epidermis can be divided into two types, viz. verrucate type and reticulate type
結果表明:該屬的種子宏觀形態呈現平滑、細皺紋或瘤狀突起,並認為五味子屬種子形態可能有從平滑到有細皺紋再到有瘤狀突起的演化趨勢;該屬種皮表面微觀形態可分為疣狀突起型(如:大花五味子、北五味子、東亞五味子、狹葉五味子、毛葉五味子、翼梗五味子和二色五味子)和網紋型(如:鐵箍散和重瓣味子) 。Today, the yule log takes the form of a traditional french cake shaped like a log, a perfect finish to a christmas feast
如今,一種法式蛋糕就做成了原木的形狀,樣子像塊木頭,是聖誕宴席的壓軸大菜。The seed, resembling a viper ' s head, was once mistakenly used as a treatment for snakebite giving the plant its unusual name
琉璃苣的種子形狀就像毒蛇的腦袋,曾經被誤以為是可以治療蛇咬的植物,故此琉璃苣又被稱為毒蛇草。Using the variational method, analytical conditions for stationary pulse propagation in dense period fibers with strong dispersion management are deduced. the expression of initial soliton peak power is given. by employing the obtained formulas, the soliton evolution semi - analytically in various dispersion maps can be investigated. effects of the third order dispersion are also studied in this paper. the results show that imperfect dispersion slope compensation can cause pulse central position shift and even serious degradation of soliton shape
利用變分方法,推導出了在強色散管理的密集周期光纖中脈沖穩態傳輸的解析條件,並給出了初始脈沖峰值功率的表達式.運用這些公式,對各種色散管理系統中孤子的演化進行了半解析的考察.三階色散也被考慮在內.結果表明:不完善的色散斜率補償將導致脈沖中心位置的偏移甚至嚴重的孤子形狀劣化Terminology in common use is collected and introduced, such as seed like fruit, structures of seed, surface and section of seed, appendages, specialized structures on the seed coat, texture, and so on
解釋了常用種子形態學術語,包括種子狀果實、種子各組成部分、種子表面及切面、附屬物、種皮特化結構、質地等。分享友人