針葉木 的英文怎麼說

中文拼音 [zhēnyèmù]
針葉木 英文
coniferous wood
  • 針 : Ⅰ名詞1 （縫衣物用的工具） needle 2 （細長像針的東西） needle like things 3 （針劑） injection; sh...
  • 木 : 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...
  • 針葉 : needle針葉樹 [植物學] coniferous tree; conifer; cone bearer; 針葉樹林 coniferous forest; aciculis...
  1. Abies yuanbaoshanensis is a guangxi endemic and endangered evergreen coniferous arbor, listed in the red data book of plant in p. r. c, being one of the stated - proteced first - class rare and endangered plants. it is distributed only in yuanbaoshan mountain in northern guangxi

    元寶山冷杉是松科冷杉屬的常綠針葉喬木，是20世紀70年代發現的新種，它是世界上僅產于廣西融水縣北部元寶山的殘遺瀕危種，已被列為一級保護的瀕危植物。
  2. Seven plots selected from wanglang reserve were distributed in different types of forest and at different altitude, and different plot has different microclimate. soil property, microbial population, soil nutrient content of forest soil were determined in wanglang natural reserve, from may to october 2002 to july 2003, the ecological distribution of three main groups, bacteria, actinomycete and fungi were determined in the forest soils by the cell enumeration methods. six kinds of physiological groups, including ammoniation bacteria, nitrification bacteria, nitrosification bacteria, aerobic autogenesis azotobacter, aerobic cellulose - decomposing bacteria and anaerobic cellulose - decomposing bacteria were enumerated by the most - probable number ( mpn )

    2001年10月在王朗自然保護區內設立了3個定位研究樣地和4個臨時樣地，通過多次現場采樣與室內實驗分析，測定了白樺林、岷江冷杉林、紫果雲杉林、繡線菊-羊茅群落、羊茅群落及高山柳灌木叢等6種不同植物群落內土壤微生物三大類群數量、功能微生物數量、土壤養分，並在固定樣地內使用埋袋法進行了三個埋藏深度的凋落物分解袋試驗，初步研究了枝條、闊葉、針葉等凋落物組分在不同分解階段所含養分的動態變化。
  3. The xylem of ferns and conifers contains only tracheids.

    蕨類植物和針葉樹的木質部僅含有管胞。
  4. Boards tongued and grooved made of coniferous timber

    針葉木製的接榫木板
  5. Skirting boards made of northern coniferous timber

    北歐針葉木材制護墻板
  6. Strength grading of wood - part 1 : coniferous sawn timber

    木材強度分級.第1部分:針葉鋸木木材
  7. Chamfered boards tongued and grooved made of coniferous timber

    針葉類木製開有榫和槽的削邊鑲板
  8. Weatherboards made of coniferous timber

    針葉類木製風雨板
  9. Coniferous ripping logs - dimensions, tolerances and grade classification

    針葉樹鋸切用原木尺寸公差分等
  10. Climatological data from fossil pollen, leaves and wood indicate that the cretaceous forests of northern alaska consisted of a mixed canopy that included deciduous conifers with an understory of flowering plants, ferns and cycads

    由花粉、葉子和木材化石?集到的氣候資料顯示，阿拉斯加北部的白堊紀森林有混合型林冠，包括了落葉針葉林以及林下的開花植物、蕨類和蘇鐵。
  11. The needlelike leaves of the giant redwood tree are diminutive, each scarcely a quarter of an inch long

    巨大的紅木有著很小的針葉，每片長度不足四分之一英寸。
  12. Effects of temperature on the photosynthetic physio - ecology of 18 - year - old chinese fir cunninghamia lanceolata hook

    溫度對杉木中齡林針葉光合生理生態的影響
  13. The most severely damaged will be the canadian low arctic tundra ; the wooded ural mountain taiga in russia ; the central andean dry puna in chile, argentina and bolivia ; the daurian steppe of mongolia ; the savannah of north - east india and nepal ; and the fynbos of southern africa

    受害最嚴重的將是加拿大的下北極苔原，俄羅斯樹木繁茂的烏拉爾山針葉林，智利、阿根廷和玻利維亞安第斯山脈中部的乾冷高原，蒙古的乾草原，印度和尼泊爾兩國東北部的熱帶稀樹草原，非洲南部的高山硬葉灌木群落。
  14. Around it the taiga was flattened, with the broken trees pointing outward from the middle like the sticks in a game of spillikins

    在此區域周圍的針葉林帶已經被夷為平地，折斷的樹木指向背離中心方向，如同抽桿游戲中的小棒。
  15. Based on the principle of significant effect of soil fertility factors on forest growth, soil physical factors ( natural water content, bulk density, total porosity, capillary porosity, aggregate degree, coarse silt and physical clay ), chemical factors ( om. total n, alkali - hytrolyzable n, total p, humus and ha / fa ) and biological factors ( urease, acidphosphotase, invertase and microbes ) were selected as evaluation index system of soil fertility. applying principal component analysis, soil ifi of subalpine coniferous forest was calculated

    從土壤物理、化學、生物學三方面出發，建立了川西亞高山針葉林不同演替階段土壤肥力評價指標體系，應用主成分分析，計算出不同演替階段土壤肥力綜合指標值（ ifi ） ，各演替階段大小順序為： 10年生雲杉林地跡地原始林地次生樺木林地30年生雲杉林地20年生雲杉林地50年生雲杉林地60年生雲杉林地40年生雲杉林地。
  16. Forests come in all sizes and types - from the northern taiga to the scrub forests of arid regions to the rainforests of the humid tropics. they are found on moving glaciers

    每個森林的大小和類型都各有不同：北面有針葉林乾旱地區有灌木林，而潮濕的熱帶地區則有熱帶雨林。
  17. Report on nematodes intercepted from imported softwood packaging at mawei port, fujian province

    馬尾口岸入境針葉木質包裝中截獲線蟲初報
  18. Import and export, production of hardwood and softwood timber, logs lumber veneer, woodproducts, global trade contacts

    從事全球范圍內的進口和出口以及生產闊葉木和針葉木，原木/鋸材/單板/木製品。
  19. North america, europe and russia have most ( 85 % ) of the available softwood stock, while the hardwood stock is concentrated in latin america, africa and southeast asia

    北美、歐洲和俄羅斯有佔世界資源總量85的針葉木，而闊葉木集中於拉丁美洲、非洲和東南亞。
  20. Round and sawn timber - permitted deviations and preferred sizes - part 1 : softwood sawn timber including amendment a1 : 1999 ; german version en 1313 - 1 : 1997 a1 : 1999

    圓木材和木板.允許偏差和優選尺寸.第1部份:針葉木板
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