瓣基片 的英文怎麼說

中文拼音 [bànpiān]
瓣基片 英文
basivalvula
  • : Ⅰ名詞1 (花的分片) petal2 (植物的種子、果實或球莖可分開的小塊兒) clove; segment 3 (物體破碎後...
  • : 片構詞成分。
  1. While the fruits ripening process was delayed in leetrl antisense fruits. epinastic of leaves in leetrl antisense plants was only occasionally observed, which was not observed in leetr2 antisense plants ; ( 5 ) when treated by exogenous ethylene ( 25ul / l ), the abscission of antisense leetr2 petiole explants was delayed. moreover, leaf epinasty failed to be induced by ethylene treatment c, which suggested that these tissues were insensitive to ethylene

    ( 5 )植株衰老和葉脫落延遲,花脫落也明顯的延遲,在轉反義leetr1因番茄的果實成熟特性被明顯改變,表現在乙烯釋放高峰延遲,果實顏色出現變異,以及和成熟相關的酶活性的改變,然而,轉反義leetr2因的果實的成熟特性與對照相比無明顯差別。
  2. Characteristics : perennial pubescent herb ; leaves dimorphic, the radical with 3 - lobes, coarsely serrate at margin ; cymes terminal ; flowers yellow, to 2 cm diam., sepals 5, petals 5 or more ; fruit consisting of many aggregated achenes

    形態:多年生草本,被毛;葉兩形,生葉3裂,粗鋸齒緣;聚傘花序頂生;花黃色,直徑可達2公分,花萼5,花5或更多;頭狀聚合瘦果球形。
  3. Flowers solitary and terminal, white, 10 - 14 cm in diam., sessile ; bracts and sepals leathery, orbicular, covered with grayish silky hairs outside ; petals 8, broadly obovate, 5 - 7 cm long, glabrous, basal 1. 5 cm connate ; stamens in many whorls, 2. 5 cm long, distinct, glabrous ; ovary hairy, 5 - locular, styles 2 cm long, apex 5 - lobed

    花白色,單生於枝頂,直徑10 - 14厘米,無柄;苞及萼圓形,革質,外被灰色絹毛;花8 ,闊倒卵形,長5 - 7厘米,無毛,部連生約1 . 5厘米;雄蕊多輪,長2 . 5厘米,離生,無毛;子房有毛, 5室,花柱長2厘米,先端5淺裂。
  4. ( 4 ) the tubiform petal of p. suffruticosa andr. and paeonia lactiflora pall, is a special petal which only has been occurred in the highflower of pralification flower of the above two species. the petal is similar to corolla of some family of sympetalous dicotyledon in shape, however it has a more thin base and many different lobes in form and size

    ( 4 )在對臺閣花型的研究中新發現了一種特殊的花一筒狀花,它具有筒狀結構,外形類似於一些合花類植物的花冠,但筒的部更細,向上變粗,口部邊緣變化較大,具形狀和大小各異的裂,有的呈喇叭形,有的呈鐘形,筒內壁上有時具一頂部游離的芒狀物。
  5. On basis of the fact that some organs in the highflower usually appear pappus - a carpellary marked trait, or carpellary morphological trace or anatomical character in the process of transforming development, deem that the highflower origins from the heteromorphic development of carpellary primordium. furthermore, the course and mode of heteromorphic development of different organs in the highflower have been described, and according to the organ composition in highflower, the prolification flower is divided into green prolification, colorful prolification, golden prolification and three - strata prolification

    其上方花轉化初期的花萼、花和雄蕊中總表現有心皮的標記性性狀? ?被毛、帶有心皮的形態和解剖結構痕跡,上方花花萼的解剖結構中存在有類子房結構,花萼、花和雄蕊與心皮形成復合結構等,提出其上方花的各類器官都是由心皮原異形化轉化發育而形成的觀點。
  6. The 15th hong kong international film festival main catalogue international cinema, asian cinema, directors in focus : aki kaurismaki idrissa ouedrago, a tribute to michael powell, a tribute to three asian actresses : tuti indra malaon, shangguan yunzhu setsuko hara. . production background, reviews, stills, biographies and filmographies of the directors and essays

    國際電影亞洲電影米高鮑華紀念特輯焦點導演雅郭利斯馬伊特沙奧特盧高心香一向三位亞洲女演員致敬:杜蒂英妲瑪麗安上官雲珠原節子製作資料影介紹精美劇照導演生平作品年表以及專題評論文章等。
  7. It is mainly characterized in the triangular - lanceolate leaves which are green but white with dark green reticulation along the midrib and more or less truncate at base ; the flowers are erect on the rachis and half - opened ; the lip is tripartite, glabrous, more or less urceolate in side view ; the hypochile is saccate, ovoid and big while the epichile is relatively tiny, reflexed, undivided and transversely oblong or subreniform

    本種之主要特徵為: ?呈三角?披針形, ?面?色,沿中?有白色斑塊, ?多少呈截形;花直?于花軸,半張;唇呈三段? ,平?無毛,側視時多少呈壺型;囊? , ?形,巨大,先段相對微小、反卷, ?再細?而呈橫向橢圓形。
  8. First, it was taken that a discuss about the effects of geometry parameters of each piezocrystal on direction parameters ( main lobe width, side lobe amplitude, elimination of grating lobes ), amplitude of ultrasonic pressure, element viberation pattern, mutual radiation among elements, efficient test regions, ability to keep accurate and near - field distance and so on. based on the direction of ultrasonic field in ulpa deduced by ourselves. in addition, on the base of integrating all kinds of factors, it was put forward that the principle and method for optimized design of geometry parameters of piezocrystals in ulpa transducer, and its design programme and interface were compiled

    首先在推導超聲相控線陣換能器聲場的指向性的礎上,就各個晶幾何參數對指向性指標(主寬度、旁幅度、消除柵) 、聲壓幅值、陣元振動模式、陣元間互輻射、有效檢測區域、精確控制能力、近場長度等方面的影響進行了論述,並在綜合各方面影響的礎上,提出了晶幾何參數優化設計的原則和方法,編寫了設計程序和界面。
  9. In this dissertation the pulse compression performances of linear frequency modulation signals ( lfm ), nonlinear frequency modulation signals ( nlfm ) and design of their side - lobes suppression filters are analyzed, and design of the pulse compression program of 4 pieces of adsp21160 in the processing unit and the program of single piece of adsp21160 and fpga in the interface unit of the pulse compression system are introduced in detail

    全文分析了線性調頻信號( lfm ) ,非線性調頻信號( nlfm )的頻域脈沖壓縮方法及其旁抑制濾波器的設計和優化,詳細介紹了脈沖壓縮系統中於4adsp21160的處理單元和單adsp21160和fpga組成的介面單元的軟體設計。
  10. A patch antenna with etched holes on the ground plane is also studied. the performance of the antenna at the resonant frequency is analyzed by using the fdtd method together with the pml boundary treatment. the results show that the surface waves are suppressed greatly, the bandwidth is improved and a 1 odb reduction on the sidelobe level is achieved at the 110 and 260 directions in the e plane

    全面地研究了地面腐蝕周期圓孔結構的電磁晶體貼天線在波頻率處的性能,用fdtd方法並結合pml邊界處理技術對該天線所取得的研究結果顯示,本文設計的地面腐蝕型電磁晶體結構抑制了貼天線中的表面波,增加了天線的帶寬,並有效地削弱了旁,使天線的e面方向圖上110和260方向的兩個旁被削弱了10db 。
  11. A patch antenna with air holes in the substrate has been designed. the finite - difference time - domain ( fdtd ) method together with the perfectly matched layer ( pml ) boundary treatment has been used to study the performance of the antenna. it is shown that the surface waves are significiently suppressed, the frequency bandwidth is improved, the sidelobe levels are reduced and consequently the gain in the forward direction is improved by 14 db ( about 4 db higher than the value reported previously )

    設計了一種底鉆周期圓孔結構的電磁(光子)晶體貼天線,用fdtd方法並結合pml吸收邊界條件對該天線進行了研究,結果表明本文所設計的底鉆孔型電磁晶體貼天線取得了多方面的性能改善,與普通天線相比,底中的表面波受到很大抑制,天線的帶寬增加,遠場方向圖上天線的旁和背被明顯削弱,向前輻射的增益由原來的12db增加到26db ,增加了14db ,比文獻上報道的gonzalo等人的研究結果提高了4db 。
  12. In to mature transgenic plants tested, gus st aining was observed in different development stages and positions of the anther and some times in calyx, petal, stigma, anther filement and pollens

    T _ 0代成熟植株中,在花藥發育的不同時期和不同部位,以及在轉因植株的萼、花、柱頭、花絲、花粉都檢測出gus活性。
  13. The spot responder system which is the necessary part of ctcs is analyzed in the dissertation and three key technologies of the channel in the responder system are researched. firstly, a new kind of rectangular plate magnetic inductive loop antenna is designed to transmit the power frequency. researching the near field inter - inductive characters, the relationship among the inductive efficiency, the perimeter and the conductor width of the antenna is found out

    本文在對ctcs中的點式應答器系統原理及組成進行分析和消化的礎上,對系統中通道的幾個關鍵技術進行了詳盡的研究,主要分為三個方面: 1 ,提出並研製了新型的式環形磁感應天線,並對傳輸能量載波的天線的近場互感特性進行了分析,得到互感效率隨天線的周長大小以及導帶寬度的變化規律,並通過計算機模擬和試驗對天線的近場波圖進行了研究;通過分析寬帶匹配技術中的實頻法理論,設計了信號載波天線的寬帶匹配網路。
  14. We found that map2a gene is expressed in both non - floral and floral organs, which is the same as the pattern ofap2 and hap2

    結果表明map2a因在蘋果的葉和花、萼、雌蕊、雄蕊等花器官中均有表達。
  15. 6. there are very close relations between the rapidly decreasing of the soluble protein content, the sweetly enhancing of ep activities, the quckly increasing of fre

    切花瓶插期間,花、葉中可溶性蛋白質含量迅速降低、內肽酶活性迅速增強、游離氨酸含量迅速升高與切花衰老密切相關,可以作為切花開始衰老的生理指標。
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