韌木 的英文怎麼說

中文拼音 [rèn]
韌木 英文
tough wood
  • : 形容詞(不易折斷; 柔軟而結實) pliable but strong; tenacious; tough
  • : Ⅰ名詞1 (樹木) tree 2 (木頭) timber; wood 3 (棺材) coffin 4 (姓氏) a surname Ⅱ形容詞1 (木...
  1. Intrafascicular cambium ( fascicular cambium ) the part of the vascular cambium within the vascular between the xylem and phloem

    束中形成層:是位於質部和皮部構成的維管束內的一部分維管形成層。
  2. If new cork cambia arise every few years, as in most species of woody plants, then the bark includes dead phloem and cortex as well as cork, and is termed rhytidome

    若新的栓形成層年年都有所加厚,像在多數的本植物中,樹皮就包括死去的皮部,皮層以及栓(軟) ,這些部分共同構成落皮層。
  3. Brittle with excessive frost, many colossal tough-grained maples, snapped in twain like pipestems, cumbered the unfeeling earth.

    許多粗大的質堅的楓樹,由於重霜凍得發脆,象煙管那樣突然啪嗒一聲斷成兩段,插在毫無感覺的地上。
  4. The shack was made of the tough budshields of the royal palm which are called guano and in it there was a bed, a table, one chair, and a place on the dirt floor to cook with charcoal

    窩棚用大椰子樹的叫做「海鳥糞」的堅的苞殼做成,裏面有一張床、一張桌子、一把椅子和泥地上一處用炭燒飯的地方。
  5. Wood. toll handles. hand hammer handles made of dogwood

    材.工具柄.製手錘柄
  6. Wood. tool handles. dogwood sledgehammer handles

    材.工具柄.大錘
  7. Haplostele a type of protostele having a solid strand of stele with the xylem on the inside encircled by phloem, pericycle, and endodermis

    單中柱:原生中柱的一種類型,是由皮部、中柱鞘和內皮層包圍著內方的質部構成的實心中柱。
  8. We have observed the following characteristics of anatomical structure and development : ( 1 ) the primary roots belong to archetype and the lateral roots occur in the position toward the xylem of the vascular cylinder ; ( 2 ) the root endodermis consists of thicken casparian strips, and there are from two lo four layers parenchyma cells near the pericycle ; ( 3 ) the pith and resins canals are absent in the toots ; ( 4 ) secondary structure occurs in the root hair zone, and vascular cambium is formed from the parenchyma cells between the primary xylem and primary phloem ; ( 5 ) tanning materials are abundant in pericycle cells and phelloderm cells ; ( 6 ) sclereids are found in secondary phloem, and rays are rather rich in secondary xylem

    結果表明:氣生不定根具有以下結構特徵和發育特點: ( 1 )根為二原型,側根正對著質部發生; ( 2 )幼根內皮層細胞具凱氏帶加厚,維管柱內緊挨中柱鞘內側具有2 ~ 4層大型薄壁細胞; ( 2 )根中無髓和樹脂道; ( 4 )次生結構發生於根毛區,維管形成層由初生質部和初生皮部之間的薄壁細胞轉化形成; ( 5 )中柱鞘和栓內層細胞富含單寧類物質; ( 6 )次生皮部有石細胞,次生質部射線發達。
  9. Vascular plants plants containing differentiated cells forming conducting tissue ( vascular tissue, also known as fascicular tissue ), which comprises the xylem and phloem

    維管植物:具有能夠形成體內運輸組織(維管組織:包括質部和皮部)的分化細胞的植物。
  10. 4. hard maple : origin of north america and europe, wooden features : density 0. 49 - 0. 55g cm3, it is valued for its strength, beauty and resistance to wear. texture is fine with a uniform grain and a fairly clear white color. maple is best when left natural with a clear seal coating

    材特徵:氣干密度0 . 49 - 0 . 55g cm3材質軟, ,強度,性適中結構均勻,紋理直,材堅固,耐沖擊力切割,膠粘和磨光性能良好,耐腐耐磨性良好。
  11. This is good stiff abrasive cloth suitde for manufacturing into different belts. ma inly used for sanding the products such as black metals, nonmetals materials, wood and man - made board

    重型砂帶,具有適當的強度和性,適合加工成各種砂帶。主要用於:黑色金屬、硬質非金屬、材、人造板等。
  12. He found her too familiar, she found him stupidly insentient, tough and indiarubbery where other people were concerned. she went downstairs calmly, with her old demure bearing, at dinner - time

    她呢,她覺得她一提到他人的事的時候,他是呆無感的,堅得和橡膠似的。
  13. West indian locust tree having pinnate leaves and panicles of large white or purplish flowers ; yields very hard tough wood

    西印度群島的一種角豆樹,有羽狀的葉片和開白色或紫色大花的圓錐花序, ;材十分強
  14. The results showed that the root transactions had significant differences in periderm, phloem, and xylem between cultivated and wild salvia miltiorrhiza

    結果表明,在解剖橫切面上,栽培與野生丹參根的周皮、皮部、質部具有顯著差異。
  15. In cultivated salvia miltiorrhiza roots, light - colored periderm contained less layers of cells and low ratio of phloem to xylem, compared with those in wild salvia rniltiorrhiza roots

    栽培丹參根的周皮細胞層數少、色淡,皮部與質部比值小,而野生丹參根的周皮細胞層數多、顏色重,皮部與質部比值大。
  16. Thickness of upper and lower epidermis of leaves, width of xylem and phloem of annual and biennial branches, ratio of late wood to early wood, periderm thickness of biennial branches, and length of xylem ray present decreasing trends with latitude ascending ; while ratio of palisade tissue to spongy tissue, epidermis thickness of annual branches, and cortex thickness of biennial branches show unobvious variations with latitude increasing

    葉的上下表皮厚度、 1和2年生枝質部及皮部寬度、晚材早材比值、 2年生枝的周皮厚度、射線長等均隨緯度升高而呈下降趨勢;而葉的柵欄組織和海綿組織比值、 1年生枝表皮厚度、 2年生皮層厚度等解剖結構隨緯度變化沒有明顯規律。
  17. If the same phellogen functions from year to year, as in beech and oak, then the bark is smooth and consists only of tissue external to the phloem, mainly cork

    如在櫸或橡中,相同的栓形成層年復一年的活動,那麼樹皮是光滑的,並且僅形成皮部的外方組織,主要是栓(軟) 。
  18. Both xylem and phloem form a continuous branched system in the whole plant body

    質部和皮部在植物體內構成一個連續的分支系統。
  19. The correlation between the reducing sugar content in phloem and xylem and the ratio of damaged trees was not close

    不同楊樹品系皮部和質部的還原糖含量與被害株率沒有相關性。
  20. Sap 1. the solution of mineral salts and sugars that is found in xylem and phloem vessels and oozes out of cut stems

    樹液: 1 .是植物質部與皮部管狀分子中存在的含多種無機鹽與碳水化合物的混和溶液,可以從植物莖上的切口處滲出。
分享友人