短葉片 的英文怎麼說

中文拼音 [duǎnpiān]
短葉片 英文
short blade
  • : Ⅰ形容詞(空間、時間兩端之間的距離小) short; brief Ⅱ動詞(缺少; 欠) lack; owe Ⅲ名詞1 (缺點) we...
  • : 片構詞成分。
  1. The plant of " yudan 12 " looked like a rhombus for its shorter upper and basal leaves and longer middle leaves

    掖單12植株看上去為菱形,其上部和基部,中部較長。
  2. Plants growing in the semi - fixed sand dunes, on the other hand, were less branchy with a larger number of first - year shoots which were longer, and grew faster ; their leaves were longer and wider with a low length / width ratio. the characteristics of the branching system and leaf dimensions of the plants in fixed sand dunes were rather intermediary between those of the above. the frequency distribution and their frequency in the herb layer the scrubs also varied with habitats

    丘間低地的黃柳灌叢當年枝平均長度增加緩慢,枝條的比例較高,當年枝枝長頻度分佈峰值偏左,而狹,長寬比大;與之相比,分佈於半固定沙丘的灌叢當年枝平均長度增加較快,長枝條比例較高,長而寬,長寬比小;固定沙丘上的上述特徵大致介於二者之間。
  3. Leaves crowded near apex of the trunk, spirally arranged ; stipes dark brown, with sharp spines ; lamina large, oblong, tripinnate ; pinnae 17 - 20 pairs, alternate, longest one to 60 cm long, the basal one reduced ; rachis short - spiny ; pinnules 18 - 20 pairs, sessile or nearly so, lanceolate, to 10 cm long and 2. 5 cm wide, divided almost to the costa ; segments more or less falcate, toothed

    螺旋狀排列,聚生於莖端;柄棕色,具銳刺;大,長矩圓形,三回羽狀深裂;羽17 - 20對,互生,最大的長達60厘米,基部一對縮,羽軸有刺;小羽18 - 20對,無柄或近於無柄,披針形,長達10厘米,寬2 . 5厘米,深裂幾達中脈;末回裂多少鐮狀,有齒。
  4. Leaves tufted ; stipes stout, up to 1. 2 m long, densely covered with golden brown hairs at base ; lamina up to 2 m long and 1 m wide, tripinnatifid ; pinnae alternate, sparsely spaced ; pinnules linear - lanceolate, to 15 cm long and 1 - 2. 5 cm wide, short - stipitate ; ultimate lobes linear, more or less falcate, shallowly serrate, dark green and shining above, light green to glaucous below

    簇生;柄粗壯,長可達1 . 2米,基部亦密被金黃褐色毛;長可達2米,寬達1米,三回羽狀分裂;羽互生,疏離;小羽線狀披針形,長達15厘米,寬1 - 2 . 5厘米,具柄;末回裂線形,略呈鐮狀,邊緣有淺鋸齒,上面深綠色,有光澤,下麵灰白色。
  5. Low growing perennial with creeping stolons ; leaf light green, rolled in bud ; leaf blade long - lanceolate to linear, apex acute, inflorescence a short, open panicle, somewhat contracted

    本種為多年生,矮生性,具匍匐莖;淡綠色,在芽期時卷生;條狀,先端尖;花序為一小,開展而稍扁壓的圓錐花序。
  6. Leaves alternate ; petioles short, puberulous ; blade leathery, elliptic to oblong, 6 - 12 cm long, 2. 5 - 4 cm wide, apex acute or obtuse, base nearly rotund or slightly oblique

    互生;,被疏柔毛;革質,橢圓形至長圓形,長6 - 12厘米,寬2 . 5 - 4厘米,頂端急尖或鈍,基部近圓形或稍偏斜。
  7. Spur leaves must have good light.

    果枝的必須有充分的光照。
  8. 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? * ,亦具的根莖及匍匐莖;在芽期是褶生;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。
  9. The dynamo runs at rull speed to drive main shaft, then the main shaft makes the emulsifying wings in emulsification grove rotate, which absorbs the liquid in its brand groove into ring groove through guide vanes on upper and lower sides of the groove. the vanes spins circularly at high speed with the main shatf as center, and the blade and emulsificaton groove cut and crush it continuously. after that. it gers squeezed by the vanes highspeed centrifugal rotation. at last, it finishes isotropt emulsification tratment within extremely short time after continuous circulating mixing

    由電動機全速運轉帶動主軸,經主軸轉動乳化框槽內之乳化翼,使其將桶槽內之液體經框槽上、下兩側之導流吸入環狀框槽內,經以主軸為中心高速圓周旋轉;連續使乳化翼端刀面與乳化框間極小之間系高頻率之強力切割剪斷、粉碎,再借高速離心旋轉排擠,持續循環混合,以極之時間即可完成均質乳化之處理。
  10. Abstract : based on problems occurred during the service of the ls spiral conveyer, such as, jam of uncharging orifice, short usefull life of the drop - hanger bearings, easy rupture of connecting parts ; quick wear of spiral vane, etc. and according to the practice of casting process, analysis of break downs, the author put forward the improvement ideas in order to promote the level of the design and manufacture for spiral conveyers

    文摘:針對ls型輸送機使用中存在的一些問題,如卸料口積料堵塞、吊軸承使用壽命、連接件易斷裂、螺旋磨損快等問題,依據在鑄造生產中的使用實踐,進行故障分析,提出了改進思路,以利提高螺旋輸送機整體設計和製造水平。
  11. Due to too much short sustained time duration of oscillation for the blades and too wide distribution of oscillation frequency over the audio frequency range, a procedure of variable gate frequency measurement has been applied to the design of frequency measuring instrument with a micro - - controller unit ( mcu ) as its core. this procedure features a high precision and rapid speed

    由於振動持續時間很,且振動頻率在音頻范圍之內分佈較廣,故在設計以單機為核心的測頻儀時採用了變閘門測頻法,該方法具有精度高、速度快的優點。
  12. The results were as follows. the height of plant, number, color and size of leaf, way of flower growth, flower no. / stalk, shape, length, size and color of petal and deputy coronal, way of stamen growth and size of stamen among different materials were different

    結果表明,水仙屬植物的株高、數、色及大小、花的著生方式、每梗的著花數、花瓣和副冠的形狀、長、大小以及色澤、雄蕊的著生方式和大小等均因材料而異。
  13. The typi ca1 symptom j s fold and b1 istering, even d istortj on, 1ops i ded j ] ] - - ] eaf, shorti ng p ] ant, there are motley with 1ight green and deep green, and some of the mot ] ey are ye1wt mm 1eave m tny : the i ]. 1 - - 1ed has arias mosai c, 1ops i ded, and the tissue of the i11 - - 1eaf has deteriorated exceeding1y, with s1ender pteridophyte 1. eaves, i l1 p1ant is green - - yei 1ow, obvious1y shortened in joint, the who1e p1ant serious1y shortened and grows thickly

    南瓜病毒病的典型癥狀為皺縮有皰斑、甚至扭曲,病畸形,植株矮化;花上出現淡綠色和深綠色相間的斑駁,有的斑駁明顯黃化;蕨叢枝型:病不但嚴重花、畸形,而且肉組織極度退化,纖細呈蕨叫狀,病株黃綠色,節間明顯縮,整個植株嚴重矮化叢枝狀。
  14. In addition, the pith of root and stem is flourishing for prosperous growth period and declining period, the vascular tissue storing the nutrient and providing the nourishment for the biennial plant in next year from abnormal secondary growth is developing in pith, unusual structure eg. epidermis and vice - epidermis, bubble form cell, short pipe numerators and wreath grid types leaf etc. in each organ of pugionium comutum ( l. ) gaertn. had been formed to adapt to dry environment, so the characteristics on appearance and anatomies in pugionium cornutum ( l ) gaertn. has closely of relation with its anti - drought and its adapting to desert environment

    此外,旺盛生長期、衰退期根莖具發達的髓,髓內有異常次生生長形成的維管組織,貯藏養分,為沙芥次年形成二年生植株提供營養,沙芥各器官在解剖結構方面都形成了特化結構如具表皮及副表皮、泡狀細胞、的導管分子及環柵型等以適應乾旱的環境,因此沙芥各器官的形態及解剖特點與其抗旱、適應沙漠環境有密切的關系。
  15. A jeffcott rotor which is simple supported at its two ends is established first in this article. the disc comes under the effect of the air exciting - vibration force due to the eccentricity

    本文首先建立了一個兩端簡支的jeffcott轉子模型(轉子) ,圓盤偏心時受到不均勻間隙汽流激振力的作用。
  16. Under the super high yield integrated technology, the leaf area of the first and second leave from the top was bigger, their internodes were longer, the primary two internodes were shorter

    從株型結構看,水稻超高產集成技術處理倒1和倒2面積大,上部節間長度長,基部二節節間
  17. In comparison with " luyu 2 ", " yedan 12 ” had a more compact plant figure, its leaves above ears were particularly erect and short and their average angle against stem was 14. 1 degrees which was 6. 9 degrees narrower than that of " luyu 2 ”, and their average length was 49. 4 cm which was shorter than that of " luyu 2 ” by 15. 1 cm

    與魯玉2號相比,掖單12株型更緊湊,特別是穗位以上而直立,與莖桿之間的平均夾角為14 . 1度,比魯玉2號的夾角窄6 . 9度,平均長49 . 4厘米,比魯玉2號15 . 1厘米。
  18. Research on design for splitting vanes of compound centrifugal pump impeller

    離心泵復合短葉片偏置設計研究
  19. Second, a jeffcott rotor model supported by two seals bearings in its two ends is established to simulate the shafting of simple turbines ( only short - and - straight - blades are included in the shafting ). and periodical response of the system is obtained by using the newmark method. then, the dynamic characteristics of rotor system at the certain rotate speed and the certain physic

    其次,建立了一個用來模擬簡單汽輪機軸系(只含有)的兩端用滑動軸承支撐的jeffcott轉子模型,並用newmark方法求得了系統的周期響應,根據系統的周期響應、 poincare映射圖、頻譜圖、分岔圖等,分析了系統在特定轉速及特定的轉子系統參數下的運動特徵。
  20. A new aerodynamic design system developed by authors for draft fan with enhanced efficiency, suppressed noise, enlarged flux and high load. the new design system features : a twist regulation for vortex control is employed in designing to lessen the secondary flow loss in the blade tip and hub ; the feasibility and high efficiency of this procedure has been verified by the tests of the prototype fan ; a new computer - aided 3d blading is used to optimize the blade ; numerical inverse checking is adopted to enhance accuracy in designing and cut down the period of the designing and production. this design system can make the optimized blade with " forward inclination ", " inclining sweep ", " bending sweep ", to minimize the various secondary flow losses, to expand the steady working range of the fan, and to suppress the aerodynamic noise source

    本文通過對一種新型高性能礦用局部通風機的設計、製造及試驗全過程的綜述,展現了新的先進設計體系在民用通風機上的成功運用,其研製特點是: ( 1 )在氣動設計中為了降低根及尖區二次流損失,採用可控渦扭向規律設計,樣機實測的高性能驗證了這種方法的可行性和高效性; ( 2 )在設計方法中採用較精確的數值反驗算,獲取最優設計方案,大大提高設計的準確性和成功率,並縮了設計試制周期; ( 3 )在設計過程中發展了計算機輔助三維造型新方法,可以根據設計需要簡便快捷地對進行「前傾」 、 「傾掠」或「彎掠」造型,這些造型對減小各種二次流損失、擴大穩定工況范圍和控制輪機氣動噪聲源起到了非常好的作用。
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