natural length 中文意思是什麼

natural length 解釋
固有長度
  • natural : adj 1 自然界的;關于自然界的。2 天然的;未開墾的;野生的。3 固有的 生來的 天賦的(opp acquired)...
  • length : n. 1. 長,長度,長短。2. (時間的)長短,期間。3. (賽艇的)一艇的長度;一馬的長度。4. 程度,范圍。5. 【板球】球程;投至適當距離的球。6. 【語言學】音長。7. 一段,一節。
  1. The paper establishes a ecological transect, with a length of 90 km and width of 16 km, utilizing the part of tm data on 16th august 1998, from harbin to the natural secondary forests in maoershan, heilongjiang province. with supervised classification, the tm data which had been corrected and enhanced via erdas, combining the data of gps in the field, was classified by seven types including : residential area, glebe, paddy field

    本論文利用1998年8月16日的tm衛星數據的一部分,設置從黑龍江省哈爾濱市到帽兒山天然次生林區,長90km ,寬16km的生態研究樣帶。通過用erdas對衛星數據的校正、圖像增強等處理,結合gps野外實地調查數據,進行有監督分類。共分為7種類型:居民點、旱田、水田、河流、灌叢、闊葉林、針葉林,並建立了衛星影像分類解譯標志。
  2. Under natural conditions, the incubation period in feedlot cattle is uncertain in length.

    在自然條件下,肥育舍飼牛的潛伏期,還沒有確定。
  3. The swing is a pendulum with a single natural frequency depending on its length.

    鞦韆是只有一個固有頻率的擺,此頻率決定於它的長度。
  4. 18cm length each elastic. 18 natural black obsidian beads and 18 natural rhodochrosite beads. beads size : 10mm diameter

    18顆10mm天然黑曜石, 18顆10mm天然紅紋玉,每串手環總長18cm ,兩串一對。
  5. It contains salubrious oil - control essence, which penetrates into each hair in its whole length to balance the oil and moisture, improve oily hair, and make it smooth and natural

    蘊含清爽控油精華,能滲入頭發與發根,平衡油份和水份,改善油性發質,令頭發清爽自然。
  6. A deeper understanding of submicroscopic nature awaits the discovery of another natural unit, possibly a fundamental length.

    對亞微觀世界進一步的了解,可望發現另一個自然單位,這可能是一個基本長度。
  7. In this paper two - generation reproduction toxicity of fenvalerate, a - cypermethrin, chlorpyrifos, and triazophos was tested in a 21d period with water flea, daphnia magna, . the toxicity indicator included longevity, body length, days to first brood, days to first pregnancy, number of youth per female, intrinsic rate of natural increase ( r ), and number of broods per female. accordingly, the dose - response relations and relations between the chronic responses and enzyme levels were investigated

    為了確定水蚤體內生化指標與慢性毒害效應之間的關系,特別是在低濃度暴露狀態下生化指標改變的生物學意義,以便能更準確預測早期農藥對水蚤種群的潛在危害,本文以浙江省常用殺蟲劑氰戊菊酯、高效氯氰菊酯、三唑磷和毒死蜱進行了大型蚤( d . magna )的急性和慢性毒性試驗(包括子代水蚤的恢復試驗) 。
  8. Test method for measure length of the wool staple natural formation

    羊毛毛叢自然長度試驗方法
  9. Qintai road chengdu second commercial, to treat the modern buildings as the prop, sima xiangru and the rest of the love story of the main line, where most characteristics of a total length of 920 meters, the trans rattled the han dynasty brick, and their brick with a galaxy of china published most of the han dynasty, this brick brought from 160, 000 pieces of natural qingshiling brick surfacing from the simulation such high levels of the cake

    琴臺路是成都的第二條商業街,以漢唐仿古建築群為依託,以司馬相如和卓文君的愛情故事為主線,這里最富特色的是全長920餘米、橫貫整條街道的漢畫像磚帶,其磚帶薈萃了中國目前面世的絕大部分漢畫像內容,這條磚帶由16萬塊天然青石磚鋪築而成,模擬程度之高,令人叫絕。
  10. Measuring some 50 feet ( 15 meters ) in length, the bone - crunching predator represents one of the largest marine reptiles ever known, according to a team led by jorn hurum of the natural history museum in oslo, norway

    一頭巨大的史前海洋爬行動物在遙遠的北極島嶼被化石獵人發現,它的身形超過駝背鯨,具有黃瓜般的長度的牙齒
  11. Length of navigable inland waterways : refers to the length of the natural rivers, lakes, reservoirs, canals, and ditches open to navigation during a given period, which enables the transport by ships and rafts

    內河航道里程:也稱「內河通航里程」 ,是反映內河水運網規模、水平和發展情況的主要指標;是指在一定時期內,能通航運輸船舶及排筏的天然河流、湖泊水庫、運河及通航渠道的長度。
  12. The resonance conditions of the train - bridge system are affected by the span, total length, lateral and vertical stiffness of the bridge, the compositions of the train, and the axle arrangements and natural frequencies of the vehicles

    車橋系統的共振條件與橋梁跨度、長度及豎向和橫向剛度,列車編組、車輛軸距參數及車輛的自振頻率等因素有關。
  13. Daily dosages will need to be muscle tested along with length of treatment by oneself or a natural health practitioner that understands muscle testing

    每日用量以及使用服用時間長短由肌肉測試得到,或尋求懂得肌肉測試的自然療法醫師的幫助。
  14. Taking the natural frequency arid the ratio of frequency drop as input characteristic parameters, crack damage in the cylindrical supporting shell of a portal crane is diagnosed and its length and position are forecasted, applying finite element emulation and artificial neural network technologies

    摘要應用有限元模擬技術和人工神經網路模型,以反映結構損傷程度的固有頻率和損傷的頻率下降率作為神經網路輸入的特徵參數,對門座起重機筒形支柱上出現的裂紋損傷長度和位置進行了綜合診斷和預測分析。
  15. Through the pneumatic experiment of resemble model, it was discovered the fact that the flow speed was 1. 34 times faster than the natural wind speed at 565mm to the entrance section ( 37. 8 % of the length of diffuser in axial spacing ), and flux energy increased to 2. 41 times of the same area

    在相似模型的氣動特性實驗中,發現了在距相似模型入口565mm處(擴散管軸向長度的37 . 8 %處) ,氣流流速是前方相同面積來流風速的1 . 34倍,氣流動能增至前方相同面積來流風能的2 . 41倍。
  16. So an equation, which calculates the annual times of pavement concrete natural freeze - thaw cycle was developed and the cycle parameters, including temperature decreasing speed of freezing, length of freezing time and lowest freezing temperature were statistically calculated

    根據有限差分方法計算得到的我國主要城市鋪面混凝土內部年逐時溫度,進行了鋪面混凝土凍融環境的量化指標統計分析,建立了鋪面混凝土年凍融循環次數的預估方程,統計得到各量化指標的分佈狀況和特徵值。
  17. The first soap - drama specifically made for mobile phones, called " hotel franklin, " has just been launched by media giant news corporation. the episodes last just one - minute because, said news corp. ' s lucy hood, this " seems to us to be the natural length " for phone viewers

    這一名為「 hotel franklin 」的肥皂劇長度僅持續1分鐘,但新聞集團的露西-霍德lucy hood表示,這一長度「對我們而言似乎是手機屏幕可以接收的最適合的電視節目」 。
  18. Firstly, the natural scenery resources of the three national natural reserves are compared and according to the length of the tour path and so on the capacities of them are estimated. the ecotourism resources of nanling natural reserve is optimal, chebaling subsequent, danxiashan in the end, which is the conclusion deduced from three mathematic ways of the evaluation spectrums

    將傳統的評價方法與現代模糊數學相結合建立評價指標體系,運用三種運算方法得出了較一致的結論,南嶺自然保護區生態旅遊資源評價最好,車八嶺其次,丹霞山則相對較低,並分析了所得結果的原因。
  19. Natural gas prices are being boosted by large, well - financed speculators adding length to their positions, buying on any bit of positive news ahead of winter

    天然氣價格也在持續上漲,其主要受來自投機者們繼續延長其倉位時限,同時在市場發出積極消息后頻頻購入冬季合約的推動力的影響。
  20. Testing of paper and board - determination of the bending stiffness - part 1 : length of natural frequency method

    紙和紙板的試驗.測定抗彎剛度.第1部分:固有頻率長度
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