leaf base 中文意思是什麼

leaf base 解釋
葉底
  • leaf : n (pl leaves)1 葉;〈集合詞〉葉子;茶葉,煙葉。2 花瓣。3 (書刊等的)一張(兩面)。4 金屬薄片,...
  • base : n 1 基底,基,根基,底座;底層,底子;(紀念碑等的)基址;(山)麓。2 【軍事】基地,根據地。3 根...
  1. Leaf apex gradually acuminate or abruptly tapered and indistinctly mucronate ; winter bud scales early deciduous or some persistent at base of branch

    葉頂端緩尖或急尖並且尖端模糊;冬天芽鱗片提早脫落或有一些仍殘留在枝條的基部。
  2. Leaves basal ; petiole up to 3 cm ; leaf blade elliptic, 2 - 3 cm long and 1. 1 - 1. 9 cm wide, apex rounded, base cuneate, margin serrulate, white pilose on both surfaces

    葉全部基生;葉片橢圓形,長2 - 3厘米,寬1 . 1 - 1 . 9厘米,先端圓形,基部楔形,邊緣具細齒,兩面被白色柔毛;葉柄長可達3厘米。
  3. Mulberry, multi _ petalled ; upright flowers with black _ purple base, flat round buds, medium _ sized narrow leaves in dark green, stiff, slanting leaf stalks

    深紫紅色,臺閣型。瓣基黑紫,花朵直上,花蕾圓尖。葉中長尖,深綠色。葉柄硬,斜生。株型直立。
  4. Stipule a modified leaf found as an outgrowth from the petiole or leaf base

    托葉:由葉柄或葉基部生長出的變態的葉,為發育產生的外部結構。
  5. You can also see tiny green leaf - like parts called sepals at the base of the flower

    你也可以看見一些很小的像葉子一樣的被稱作萼片的部分在花的底部。
  6. The results showed that there are no significant difference within the stomatic distribution of outer epidermis of young and aged stem and aged leaf sheath in three plants ; but there are significant or very significant difference within apex, middle and base of young and aged leaves

    結果表明:三種植物的幼莖、成熟莖和成熟葉鞘外表皮的上部、中部、基部的氣孔分佈均無顯著性差異,而幼葉和成熟葉的上、中、下部的氣孔分佈存在著顯著性差異或極顯著差異。
  7. It stretches from the leaf base to the vascular ring in the stem axis

    它由葉子基部的維管束延伸至莖軸的維管束。
  8. Careful observation of such leaf lamina shows that veins do branch and converge in places, especially near the base and apex of the blade

    仔細的觀察表明葉脈在某些地方分支和聯合,尤其在葉片的頂端和基部。
  9. This study dealt with the identification and evaluation of 8 maize populations from tropical and subtropical regions under the ecological conditions in zhengzhou, henan. results showed that the significant delaying days to shed and days to silk, discoordinating for the development of male and female, higher plant and ear height, more leaf numbers, high barreness, worse performance of ear traits compared with the ck ( temperate population ) were found, which showed the tropical and subtropical populations could not be utilized directly under the ecological conditions in zhengzhou. by using selection and improvement the tropical and subtropical populations can be used to broaden the genetic base of temperate maize breeding, beause of the greater genetic variation and higher selection potential within each population. the different performances of the sensitivity to photoperiod were observed among different tropical and subtropical populations and different traits. the asi, time to silk, ear height, leaf numbers, grain yield per ear could be used as the good evaluation traits for identifying the sensitivity to photoperiod

    對8個熱帶、亞熱帶玉米群體在鄭州生態條件下的表現進行鑒定和評價,結果表明,熱帶、亞熱帶群體散粉、吐絲期顯著延遲,雌雄不協調,植株和穗位高、葉片數增多、空稈率高,結實性差,果穗性狀均明顯劣於溫帶對照,在鄭州生態條件下不能直接利用,但是群體內具有較大的遺傳變異和選擇潛力,可以用來拓寬現有玉米種質的遺傳基礎;不同熱帶、亞熱帶群體的光周期敏感性不同;不同性狀對光周期反應的敏感程度不同, asi 、吐絲期、穗位高、葉片數、穗粒重可作為鑒定光周期敏感性的較好指標
  10. In p. salicina, leaves with a green petiole were long ellipse and wedge - like at the base, with no hair on the surface and petiole. in p. ameniaca, the leaf was rough on the surface and had hair. with its own germplasm characteristics, p. mume was close to p. ameniaca in genetic relationship

    李類植物的葉形為長橢圓形,葉基楔形,葉面無毛,葉柄綠色且無毛;杏類植物葉面粗糙、有毛;梅類植物接近於杏類,與杏類植物有較近的親緣關系,但又表現出豐富的種質特異性。
  11. Each leaf has b bud at its base that is able to develop into a subsidiary bulb

    鱗葉整片的將莖緊緊圍裹,鱗葉位於地上莖的基部。
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