old soil 中文意思是什麼

old soil 解釋
老年土
  • old : adj ( er; est; 表示兄弟姊妹關系時用 elder; eldest)。1 老,上了年紀的,年老的 (opp young); 衰...
  • soil : n 1 泥土,土壤;土質。2 土地,國土。3 滋生地,溫床。4 農業生活,務農。n 1 臟東西,污物,污穢,污...
  1. On the basis of the government ' s policy of revitalizing the northeast old industrial base, preventing black earth from degeneration and strengthening protection of black soil in china, according to analysis of the distribution of black soil and the present research of black earth degeneration, the author summarized the main degradation type of black earth, revealed main reasons for its degradation, put forward some measures to prevent black earth from degrading and protecting black earth in addition, the author put forward the new and further direction to study the degradation of black earth on the basis of the existing study, and hope to play a role of inducing purpose in assuring sustainable utilization of black earth resource and furthering study

    在國家振興東北老工業基地和防止黑土退化及加強黑土保護之際,通過對黑土分佈狀況和黑土退化研究現狀的分析,總結出黑土退化方式,揭示了其退化的主要原因,提出了防止黑土地退化和保護黑土地的措施,在現有研究的基礎上提出黑土退化研究的新方向,希望能為黑土資源可持續利用和進一步研究起到拋磚引玉的作用。
  2. One - year - old seedlings of chinese redbud ( cercis chinensis ) were grown in a pot with varying soil water levels, soil salt ( nacl ) levels and intercross stress to determine photosynthetic characteristics

    摘要應用盆栽試驗方法,採用完全隨機試驗設計,研究了1年生紫荊實生苗在不同土壤鹽分和水分及交叉脅迫下的光合特性。
  3. The nutrients content, the number of microorganism and activity of edaphon in soil of gutongling 4 - year - old, 10 - year - old and 16 - year - old organic tea garden were measured

    摘要對湖南湘陰縣蘭嶺茶廠古桐嶺不同種植年限的4年生、 10年生、 16年生有機茶園,分別進行了土壤養分含量、微生物類群數量及活性測定。
  4. As the old specific water yield apparatus can not put up visually the influence of water level and its decrease depth on the specific water yield of incompact soil sample, a new apparatus is designed

    摘要針對原有給水度實驗儀不能直觀反映地下水水位埋深及其降深對給水度影響的缺點,設計了能採用柱體法測定鬆散土體試樣的給水度的實驗儀。
  5. Influence of regulation and control methods of soil moisture on quality of fruit in non - public nuisance crisp pear garden in area of old course of yellow river

    酥梨果實發育期土壤水分調控方法及其對果實品質的影響
  6. The experiment was conducted to determine the influence of different regulation and control methods of soil moisture, such as plastic film mulching, covering grass under trees, growing grass under trees, irrigating regularly, loosening the soil under trees, on quality of fruit in a non - public nuisance crisp pear garden in the area of old course of yellow river

    摘要以45年生酥梨樹為試材,分析測定塑料薄膜覆蓋、樹盤覆草、自然生草、定期灌水、清耕等不同土壤水分管理措施對土壤水分和酥梨品質的影響,結果表明:塑料薄膜覆蓋和樹盤覆草處理中,土壤含水率比較適宜,且變幅較小,有利於果實生長發育和提早著色,提早成熟,產量和品質較好;其它處理中土壤含水率要麼過高,要麼過低,且變幅較大,酥梨的果實品質也比較差。
  7. The old asphalt mixture being dealt with cement is a cold in - place recycling method. the mechanism is that the crushed asphalt mixture and lime soil are reused and is stabilized by cement additive. so the material can be applied in base and subbase course such as cement stabilized aggregate

    利用水泥處治廢舊瀝青路面材料屬于瀝青路面冷再生的范疇,其再生機理是將加工破碎的廢料(包括廢舊的瀝青混合料和部分灰土基層)重新利用,經過水泥進一步的穩定作用,形成與水泥穩定級配粒料類似的基層和底基層材料。
  8. Due to the corrodibility of soil and roughness of corrosion protection presently, old fuel gas pipes in shen zhen suffer severe corrosion, confronting a great deal of accidents after more than ten years " running. therefore, protection to the old fuel gas pipes is indispensable

    由於深圳土壤的強腐蝕性和當初防腐工作的粗糙和不完善,深圳舊燃氣管道遭受嚴重的腐蝕,經過十多年的運行,腐蝕老化嚴重,已經到了事故多發階段,因此對舊燃氣管道進行防護勢在必行。
  9. This dissertation analyses corrodibility factors detailedly of soil circumstance in shen zhen, bonding research results of soil corrodibility in the world. based on mellowed electrochemistry theory, the author conduct exams to soil circumstance and pipe corrosion in shen zhen, opining that most of the old fuel gas pipes belong to electrochemistry corrosion. this is the firm theoretical basis for corrosion protection of old fuel gas pipes

    本論文結合國內外學者對土壤腐蝕性研究的成果,細致分析了深圳土壤環境的腐蝕性因素,指出了深圳土壤腐蝕性等級;在成熟的電化學理論基礎上,針對深圳具體的土壤環境和管道腐蝕的實地考察,認為深圳舊燃氣管道大多屬于電化學腐蝕,這為舊燃氣管道的防腐提供了堅實的理論基礎。
  10. Based on detecting old fuel gas pipe material, corrosion condition, soil corrodibility and corrosion mechanism, this dissertation posed coating protection method that polythene gummed tape preservation layer can be used to the old pipes and polythene interlayer preservation layer can be used to new pipes

    本論文在細致考察了舊燃氣管道材質、腐蝕狀況、土壤腐蝕性和腐蝕機理的基礎上,提出對于舊管道採用膠帶防腐層,新管道宜採用聚乙烯「夾克」防腐層的塗層防護措施。
  11. Ilmenite is an iron titanium ore that earth and the moon have in common. mls - 1a is made from billion - year - old basalt found on the north shore of lake superior and mixed with glass particles that simulate the composition of the lunar soil

    鈦鐵礦在地球和月球均普遍存在,而mls - la是仿照月球土壤成份把蘇必略湖北岸數以億年的玄武巖和玻璃顆粒混合而成。
  12. Effect of soil nutrition on growth of old trees in jietai temple and tanzhe temple

    戒臺寺和潭柘寺古樹衰老的幾個生理特徵研究
  13. It ' s hard to work this soil with such an old spade

    用這樣一把舊鐵鍬挖地真費勁。
  14. Secondly, by means of arranging and analyzing the construction monitor data, the practicality method of proposing the dewatering calculation model and parameters of the non - constantly pumping dewatering well was proposed, moreover the equivalent calculation model and parameters of the erhe project was proposed. thirdly, based on calculating the design scheme of dewatering well with the equivalent calculation model, the optimized scheme of dewatering well of the erhe project was proposed and the well number was reduced to 32 where it was 42 in the old scheme. at last, based on the well construction, the dewatering well structure and constructing technique in the soft soil area were exploited in addition, the significative analysis and evaluation attitudes to the old design scheme of dewatering well project were impersonally proposed

    首先,根據工程地質及水文地質條件和工期分析,提出了「二河」降水井的設計方案;其次,通過系統整理分析抽水井的施工監測記錄,提出了用降水井的施工監測確定非定常抽水降水井井流模型和參數的實用方法,並建立和確定了「二河」降水井非定常抽水、有越流的完整潛水井等效模型和參數;接著,通過用等效井流模型進行降水井方案的計算,提出了「二河」降水井的優化方案,使原方案的42眼井降到32眼井;最後,通過對降水井成井施工實踐的總結,開發了適于軟土區的降水井結構和成井施工技術。
  15. He must use this surplus in three ways : as seed for sowing, as an insurance against the unpredictable effects of bad weather and as a commodity which he must sell in order to replace old agricultural implements and obtain chemical fertilizers to feed the soil

    他通過以下三種方式來充分利用過剩的產品:作為再次春播的種子的,作為惡裂的天氣所帶來的無法預知的後果的保證,以及作為他為了取代舊的農業設備而購買新的產品和耕地所需的化肥。
  16. Distribution and origins of polycyclic aromatic hydrocarbons in a soil profile containing 6 000 - year old paddy soil

    000年以來水稻土剖面中多環芳烴的分佈特徵及來源初探
  17. The time and the devotion of procreate of three species are both influenced by soil water. it is possible for three year old flourish plant of c. smyrnioide to flowering. it is later more for the plants stressed by drought

    3種土壤水分條件下,明黨參和川明參植株一年齡至二年齡的存活率均為85 . 7 ,而峨參較低,飽和條件下最高為71 . 4 ,乾旱條件下最低,僅14 . 3 。
  18. Remember once, i proceed from liking to play, buying a painting paper to binding originally, copying a few poem texts, the body flavor once the ancients write of fun, can be didn ' t expect see by classmate, result i am scolded well some kind of, the reason is mine " old soil "

    記得有一次,我出於好玩,買了一本宣紙裝訂本,抄了幾篇詩文,體味一下古人書寫之樂趣,可不料被同學瞧見,結果我被好好地數落了一番,原因是我的「老土」 ! 。
  19. He must use this surplus in three ways : as seed for sowing, as insurance against the unpredictable effects of bad weather and as a commodity which he must sell in order to replace old agricultural implements and obtain chemical fertilizers to feed the soil

    他必須以下列三種方式使用這些余糧:留作種子,留作保障以應付惡劣天氣可能造成的無法預測的影響,並留作必須出售的商品以換取舊農具和購買化肥給土壤提供養料。
  20. The physical and mechanical properties of the raw materials and the recycled mixture are studied respectively in this paper by means of indoor experiments. the primary mechanical indexes of the recycled mixture are tested, including the unconfined compressive strength, the resilient modulus and the cleavage strength. the changing laws of these indexes are related to the cement content, the ratio of old asphalt mixture to lime soil and the aged - period

    初步對再生混合料的無側限抗壓強度、抗壓回彈模量和劈裂強度等主要力學指標進行了分析評定,總結了其強度性能與剛度性能隨水泥劑量、舊路面與灰土比例和養生齡期的變化規律,並建立了各指標之間的相互聯系;此外對再生混合料的水穩定性、抗凍性、干縮特性、溫縮特性和疲勞特性也進行了試驗分析;在上述研究的基礎上還探討了原材料性質對再生混合料性能的影響。
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