first leaves 中文意思是什麼

first leaves 解釋
最初葉子
  • 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...
  • leaves : n. leaf 的復數。
  1. Leaves thick leathery, obovate - lanceolate, obovate or oblong - lanceolate, 4 - 12 cm long and 2 - 3. 5 cm wide, apex rounded, sometimes emarginated, base cuneate, abaxial surface thinly covered with a grayish to fawn indumentum at first, later glabrescent ; petiole 1 - 1. 5 cm long, glabrescent

    葉厚革質,倒卵狀披針形、倒卵形或長圓狀披針形,長4 - 12厘米,寬2 - 3 . 5厘米,頂端近圓形,有時微缺,基部楔形,下面初時薄被灰白色或淡土黃色叢捲毛,后近無毛;葉柄長1 - 1 . 5厘米,后近無毛。
  2. The results in these two respects indicated that shading first exerted influence on the development of inner membrance systems in the leaves of a. vera l. and then affect aloin synthesis and transport thereby reducing the aloin content in the leaves of a. vera l

    綜合兩方面的實驗結果認為,遮蔭首先影響蘆薈葉片細胞內膜系統的發育,進而限制了蘆薈素的合成和運輸,使蘆薈葉片中蘆薈素含量降低。
  3. 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。
  4. 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。
  5. The author points out : chinese flowering quince flowers first, then unfolds its leaves ; the inflorescence is a cyme ; bearing branch is a specialized dwarf and cluster twig ; the development can be divided into two phases young fruit development and later fruit growth

    先開花后展葉,花序為聚傘花序,花果枝為特化的短縮葉叢枝,梨果發育分兩個時期:幼果發育期和果實生長期。
  6. Older leaves first affected with bright yellow - green or yellow interveinal chlorosis, inrolling of margins, wilting, bleaching and withering before dehiscing prematurely ; youngest leaves and growing point persist for longest period

    老葉首先脈間失綠呈嫩黃色或黃色,邊緣不捲曲,在過早地裂開前白化並乾枯,心葉和生長點能持續最長地周期。
  7. Through the hush of air a voice sang to them, low, not rain, not leaves in murmur, like no voice of strings of reeds or what doyoucallthem dulcimers, touching their still ears with words, still hearts of their each his remembered lives. good, good to hear : sorrow from them each seemed to from both depart when first they heard

    那不是雨,也不是沙沙作響的樹葉既不像是弦音或蘆葦聲,又不像那叫什麼來著杜西瑪琴152用歌詞觸碰他們靜靜的耳朵,在他們各自寧靜的心中,勾起往日生活的記憶,好哇,值得一聽。
  8. That timescale leaves the door ajar for united ' s current crop of promising youngsters to make the leap from the periphery of the first team squad to the epicentre

    曼聯最近一茬年輕人從預備隊晉升到一線而站到世界舞臺的中心的大門已經打開。
  9. The yankees also plan to carry two first basemen, a backup infielder and a backup catcher. with 12 pitchers, that leaves no room for williams

    洋基也計畫有兩位一壘手、一名后備內野手和后備捕手。再加上12名投手的話,就沒有威廉斯的位置了。
  10. Pug had at first glance taken for junior lieutenants a couple of young men sporting the gilt collar leaves of lieutenant commanders.

    有兩個年輕人神氣活現地戴著海軍少校的鍍金領章,帕格乍看之下,還當他們是中尉呢。
  11. And l. mollis hemsl, a random amplified polymorphic dna ( rapd ) analysis was performed for the first time. the screening of 40 decamer oligonucleotides allowed the selection of 11 primers used for the analysis, the dna fingerprints of 10 samples were constituted and the genetics evidence was furnished. to study on the contents and chemical constituents of essential oil from leaves and fruits of different species of litsea lam, the chemical compositions were separated and identified by gc / ms

    為了評價山雞椒和毛葉木姜子的不同品種和品系,採用rapd技術,從40個引物中篩選出11個特徵引物,首次獲得山雞椒和毛葉木姜子以及它們的栽培品系的dna分子指紋圖譜,從分子水平上較全面地評價了各樣品間的親緣關系,從而為栽培品種的劃分提供了一定的遺傳學上的證據。
  12. On the island of kos, people fashion first ? of ? the ? year wreaths of pomegranates, grapes, quinces, garlic bulbs, and plane tree leaves all of which are traditional symbols of abundance

    在科斯島上,人們流行用石榴、葡萄、 、蒜頭、懸鈴樹的樹葉等編織新年花環。所有這些都是傳統上豐裕的象徵。
  13. 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。
  14. Furthermore, the tannic acid was found in cotton leaves for the first time

    同時,本研究首次在棉株體內發現了單寧酸的存在。
  15. Trichomes are specialized epidermal cells, which are normally present on the leaves, stems, and sepals of arabidopsis. they are thought to provide a first line of defence against pests and pathogens, so the cloning and analysis of trichome - specific - promoter is of significance

    表皮毛是特化的植物表皮細胞,在擬南芥中表皮毛通常分佈在葉、莖、花萼上,它是植物體抵禦外界侵害的第一道屏障。
  16. Finally, we went to see margrerite s grave over which the early rays of the april sun were uncurling the first leaves

    最後我們到瑪格麗特的墳地上去,四月里太陽的初輝已經催開了綠葉的嫩芽。
  17. Now the first leaves of spring were unfolding.

    現在,春天初生的嫩葉正在萌芽。
  18. Amerigo vespucci allegedly leaves c diz for his first voyage to the new world

    1497年的今天,阿美利哥?維斯普西聲稱他離開卡迪茲航海前往「新世界」 。
  19. ( 3 ) firstly detectes the waviness of the anticlinal walls ( sfc ) and the ratio of the feret ' s diameter ( slc ) of the epidermal cells in the leaves of 11 species, and studies the methodology, then give out two conclusion : a. epidermal cells in the place between middle and first side vein of the lamina on the third kont starting from ground have the most stable microscopic characters

    ( 3 )首次採用計算機圖像分析「 hpias ? 1000高清晰度彩色病理圖文分析系統」測定了獐牙菜屬11種藥用植物葉上表皮細胞垂周壁彎曲程度( sfc )和細胞縱橫直徑比( slf ) ,並進行了方法學研究,得到以下結論:莖上第3節葉片中段主脈與第一側脈之間上表皮細胞形態最穩定。
  20. First, the open - ending of chinese offers all - direction gaps ; then the vagueness leaves enough scope for furthering research ; the elements of this subject paves a springboard. the synthesis of chinese constructs a bridge for it. the period of fashion inserts fresh air into the research study. the key point of this essay is the implementation of strategies of teaching and learning into the chinese teaching by the method of research study

    語文學科的開放性,為研究性學習提供了多向性介面;語文學科的模糊性,為研究性學習留下了深入鉆研的餘地;語文學科的基礎性,為研究性學習鋪設了跳板;語文學科的綜合性,為研究性學習搭建了橋梁;語文學科的時代性,為研究性學習注入了活水。
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