first leaf 中文意思是什麼

first leaf 解釋
初生葉
  • first : adj 1 最初的,最早的。2 最上等的,第一流的。3 基本的,概要的。4 高音(調)的。n 1 最初,第一;第...
  • 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,...
  1. Older leaves ( except sometimes the first leaf and also cotyledons ) show bright yellow or orange blotchy interveinal chlorosis, leaf margins are inrolled. tips of leaflets scorch and leaves wither

    番茄缺鉬葉片:老葉(除此之外第一片葉和子葉有時也會)出現嫩黃色或橙色斑點的葉脈脈間失綠,葉緣不捲曲,葉尖端枯萎,葉片脫落。
  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,短枝條的比例較高,當年枝枝長頻度分佈峰值偏左,葉片短而狹,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,葉片長而寬,長寬比小;固定沙丘上的上述特徵大致介於二者之間。
  3. The second leaf takes place at the basal part of the first leaf and originates from the shoot apex cells when the first leaf pierces the calyptra

    第一葉突出帽狀體之後,由第一葉基部保留下來的莖干頂端細胞產生第二葉。
  4. As soon as eve ate the apple of wisdom, she reached for the fig leaf ; when a woman begins to think, her first thought is of a new dress

    一旦夏娃吃了智慧的蘋果,她就伸手摘片無花果的葉子;當女人開始動腦筋,她的第一個念頭就是一件新衣裳
  5. So next month, 200 poker buffs will risk baring all in an attempt to become the first world strip poker champion - and earn a place in the guinness book of records. the winner will also receive a " golden fig leaf " trophy plus 10, 000 pounds 18, 630 in cash

    於是, 200名撲克迷將于下月參加首場「世界脫衣撲克牌大賽」 ,參賽者可能在比賽中面臨被脫得精光的危險,但也有可能因成為首位世界脫衣撲克牌大賽冠軍而在吉尼斯世界大全中佔有一席之地。冠軍獲得者同樣還將獲得一片「金無花果葉」 ,以及1萬英鎊的現金作為獎勵。
  6. The first sign of potassium deficiency is a white speckling or freckling of the leaf blades.

    缺鉀的最初病癥是葉片呈現白色斑痕或斑點。
  7. Cotyledon ( seed leaf ) the first leaf of the embryo of seed plants, which is usually simpler in structure than later - formed leaves

    子葉:種子植物胚胎的第一片葉,在結構上通常比后來形成的葉簡單。
  8. Jalways remember the tow tall fit trees bu the arch bridge in our campus and wonder if the first leaf of chinese parasol falls down to my head, my shoulder, my hands and my heart

    總是惦記著校園雙拱橋邊那兩棵高高的無花果樹,總是擔心那秋日的第一葉梧桐會落在我的頭上、肩上、手上和心上。
  9. The tobacco steep d in rum, only i did not take so much as before, nor did i chew any of the leaf, or hold my head over the smoke ; however, i was not so well the next day, which was the first of july, as i hop d i shou d have been ; for i had a little spice of the cold fit, but it was not much

    晚上,我又喝了點浸了煙葉的甘蔗酒,因為我感到,正是昨天喝了這種藥酒,身體才好起來,這次我喝得不多,也不再嚼煙葉,或烤煙葉熏頭。第二天,七月一日,我以為身體會更好些,結果卻有穿越赤道不會失去時間。在這里,魯賓遜也許頭腦里想到的是日界線,即83國際日期變更線。
  10. Foliage is dark green, leaflets of older leaves have convex curvature ; profuse, almost black necrotic speckling between veins ( often appearing first on under surfaces ) coalesces into larger marginal and intervernal areas with occasional slight marginal chlorosis, followed by total scorch and leaf collapse

    缺鉀的馬鈴薯葉片:葉片暗綠,老葉的葉片表面彎曲,大量的黑色壞死斑紋出現在邊緣與葉脈連接處和稍微葉邊褪綠的葉脈間,逐漸枯萎壞死。
  11. The changes in photosynthetic pigment content and specific leaf weight further proved that in terms of their adaptability i. cornuta var. fortunei ranked the first, i. viridis ranked secondly and hex chinensis ranked last

    葉片光合色素和比葉重變化進一步證明,全緣枸骨適應能力最好,綠冬青次之,冬青相對較差。
  12. The results showed that, the quality was different of the ten mixed combinations, the best disease resistance combination was the fifth, the grew quickest were the ninth and tenth combinations, and they were also the best of the leaf texture, the first and the forth mixed combinations were the best of the comprehensive quality, and the sixth was the worst of the comprehensive quality

    結果表明: 10種不同混播草坪質量均有所差異,抗病性最強的為處理5 ,成坪最快、葉片質地最好的為處理9 、處理10 ,而處理1 、處理4組合的質量綜合評價最好,處理6這一組合的質量綜合評價最差。
  13. At first, plants would turn dark green but soon the top leaves would progress through typical k symptoms to bronzing and leaf curl

    最初植株變得深綠,但很快上部葉片就會經歷典型缺鉀癥狀出現青銅癥和卷葉。
  14. This contributes to make clearly position and function of - glc in forming course of tea aroma, substantiate the theory that the aroma of tea forms and also establish the foundation that utilize genetic engineering techniques to improve the cultivar of tea plant, quality of tea and insect - resistance and disease - resistance afterwards. in the paper, the complete cdna squence of - glc of tea was cloned in the tea leaf at the first time

    因此,嘗試從茶葉中獲取-葡萄糖苷酶基因的cdna序列,將有助於進一步搞清-葡萄糖苷酶在茶葉花果香氣形成中的地位和作用,充實茶葉香氣形成的理論,也為以後利用基因工程手段改良茶樹品種,提高茶葉品質、抗病蟲能力以及該酶的轉化、調控的研究奠定基礎。
  15. At first, both the chief executive and the people of hong kong were full of tremendous confidence and great ambitions and expected to turn over a new leaf in the history of hong kong

    開始時,行政長官和港人都憑著無比的信心,懷著遠大的志向,期望著打開香港歷史全新的一頁。
  16. The periods of time, in which temperautre elements have greatest influence on cotton climatic output in akesu cotton region, are from cotton flowering to full flower stage in summer ( july 14 to july 28 ) and from later spring to middle summer ( may 17 to july 24 ), the later is the period of time from the first leaf to full flower stage

    溫度要素對阿克蘇地區的棉花氣候產量有最大影響的時段是在盛夏的棉花開花?開花盛期( 7月14日7月28日) ,其次為春末和夏季的前中期( 5月17日7月24日)的屬于第一真葉?開花盛期的時段。
  17. The concentration of phenolic substances is greatest in the bud and the first leaf of the harvested tea shoot, is progressively less in leaves 1 to 3 and is least in the stem

    在採摘下來的幼苗中,幼芽和頭一片葉子中的酚類物質含量最高,從第一片到第三片葉子,酚類物質依次減少,茶梗中的含量最少。
  18. On the basis of the structure of vegetable organs, the first leaf and root are the earliest organs in the development of embryo

    據營養器官的形態結構判斷,在海金沙胚胎發育中最早出現的營養器官是葉和根。
  19. The apical cell of the first leaf and of the first root originate almost at the same time after the embryo reaches to the 32 - celled phase

    胚胎在32細胞階段后,第一葉頂端細胞與第一根頂端細胞幾乎同時發生。
  20. He began to move on the first leaf, and then the next … he counted and when he counted two hundred, he could not help looking back to see where his house was

    開始走第一片葉子,然後是另一片… …他自己數著,到二百片的時候,忍不住回頭望一下家在哪裡。
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