水力播種 的英文怎麼說

中文拼音 [shuǐzhǒng]
水力播種 英文
hydroseeding
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 播名詞(姓氏) a surname
  • : 種名詞(姓氏) a surname
  • 水力 : waterpower; hydraulic power水力剝離 [采礦工程] hydraulic stripping; strip with water; 水力采礦 hy...
  • 播種 : (作物栽培措施之一) sowing; seeding播種季節 seedtime; season of sowing; 播種量 seeding rate; 播...
  1. And the explicit finite difference method, the combining method of the central difference method and newmark s constant average acceleration method, and the transmitting boundary are used. by comparing the acceleration determined by the several methods of the displacements or velocities, a computing method of acceleration employed the one side difference of velocity is more practicality in this research. corresponding to normal incidence of the body waves, p waves or svwaves, and rayleigh surface waves, two two - dimensional finite difference programs are compiled to compu te the dynamic response of two - phase media

    以土學模型為基礎,利用以土骨架和孔隙流體的四個位移為基本未知量的數值方法去模擬二維飽介質中的地震波傳,採用了顯式差分方法(中心差分法和newmark常平均加速度法結合)和透射邊界,通過比較利用幾差分格式求解的加速度結果,發現一用速度單邊差分求解加速度的方法在本文研究中較為實用,分別編制了體波( p波或sv波) 、 rayleigh面波輸入時求解兩相介質動響應的兩個二維數值分析程序。
  2. Major top soil improvement and hydroseed projects are still continuing along both the eastern and western side of airport road

    在機場路東西兩旁,大規模的表土改善工程及水力播種計劃仍持續進行。
  3. Ash trees can resist many dieases, but they can not resist the emerald ash borer. it lays eggs on the bark, then the young larva drill into and feed on the inner bark. this harms the ability of the tree to transport water and nutrients. the insect is attacking tree farms and can also spread when logs and firewood are transported

    灰樹可以抵禦很多疾病,但是它們不能抵禦灰蟲.灰蟲在樹皮上孵蛋,那麼幼蟲鉆入樹皮並以內部樹皮為食.這個破壞了樹木傳輸和營養的能.昆蟲正在攻擊樹木的耕,並且當圓木和柴火運輸的時候它們就能傳
  4. An optimum planting density must be employed to get a high yield, depending upon soil condition, varietal tillering ability, fertilizer level, number of plants per hill, and planting season

    獲得高產必須採用最適植株密度,視土壤條件、品分蘗、肥平、每蔸苗數和季節而定。
  5. Hydraulic seeding - part 3 : hydraulic seeding in mechanical agitating - technical requirements

    噴射機.第3部分:機械攪拌式噴機.技術條件
  6. The authors probed into the reason of ambivalence, pointed out the development relationships among them, and mainly brought forward seven measures : ensuring necessary plantations and studiously increasing yields of grains ; setting up reasonable grains reserves ; increasing the yield of unit area and overall productivity of land, and ensuring gross yields of grains to be increased steadily ; adjusting measures to local conditions, differentiating land varieties among the total land of gansu province to produce grains ; continuously adjusting structure of production, improving agricultural economy benefits, and increasing farmer incomes ; realizing essential self - support of gross grains, meanwhile dealing with well regional and structural scarcity gradually ; strengthening outcomes of ecological construction, increasing the intensity of ecological compensation, utilizing strategy of virtual water to solve grain safety to be fragile and sensitive regions of ecology, and realizing agricultural sustainable development

    文章分析問題的矛盾所在,指出三者的辨證發展關系,並主要提出七點措施:保證一定的面積,努增加糧食產出;建立合理的糧食儲備規模;依靠科技,主攻單產,提高土地的綜合生產能,保證糧食總量穩定增長;因地制宜、分類指導省內不同地區的糧食生產;繼續調整農業生產結構,提高農業的經濟效益,增加農民收入;實現省內糧食總量基本自給的同時,逐步解決好區域性、結構性短缺問題;鞏固生態建設成果,加大生態補償度,利用虛擬戰略解決生態脆弱區、生態敏感區等局部地區的糧食生產安全,實現農業可持續發展。
  7. Income of farm household in major grain producing areas is positively correlated with educational level of farm workers, unit grain yield, seeded area of quality grain varieties, and the investment capacity of farm households, and negatively correlated with work time of farm households

    摘要糧食主產區農戶家庭收入與農戶家庭勞動受教育平、糧食單產、優質糧食品面積、農戶家庭投資能呈正相關,與農戶家庭農業勞動時間呈負相關。
  8. Although zero tillage technology presents a potentially dramatic breakthrough for planting wheat in rice - wheat system, there are two issues meriting attention : danger of increasing population of stemborers for the following rice crop and the application of fertilizer, particularly n fertilizers

    雖然免耕技術為稻麥制中小麥提供了潛巨大的技術突破,但有二個問題值得注意:后茬稻螟蟲群體增多的危險和施肥,尤其是施氮肥的問題。
  9. The study of different deteriorated grasslands showed, although occurring genetic differentiation and reduced genetic diversity, biodiversity in deteriorated population can still maintain a high level. additionally, it had gene exchanges with normal populations. the deteriorated grassland can restore its vegetation as normal if rational management was adopted

    不同退化系列,克氏針茅群雖發生了遺傳分化,遺傳多樣性略有降低但仍維持較高的平,且與正常草地間有基因流,只要採取合理的草地利用措施,減輕放牧壓,退化草地即可恢復,若採取人工補正常子,將會加快退化群的恢復進程。
  10. Hydraulic seeding - part 1 : types and basic parameters

    噴射機.第1部分:型式與基本參數
  11. Hydraulic seeding - part 2 : hydraulic seeding in current agitating - technical requirements

    噴射機.第2部分:射流攪拌式噴機.技術條件
  12. ( 2 ) some studies are made for the subject of various effects on wave propagation and ground motion of multi - dry, multi - saturated, and alternate dry and saturated soil layers. a comprehensive computer program is compiled, accounting for soil dilatancy, linear and non - linear constitutive relation, rigidity degradation and suiting to any combinations of soil layers, dry and / or saturated with different thicknesses, properties, continuity conditions at interfaces, and inputs at base and top boundaries. from the numerical results obtained for a quite large number of typical cases, some knowledge of general trends of response for, especially, the cases of alternate dry and saturated soil layers are gained both quantitatively and qualitatively

    ( 2 )對不含土層分層排列、飽土層分層排列、不含土層與飽土層分層交錯排列情況下對波傳和地面運動的影響做了一些研究,考慮到土壤的剪脹性、線性和非線性本構關系,剛度退化等因素,編制了可適用上述各情況和任意多土層(包括含或不含學性質不同、厚度不同、邊界連續條件不同等) ,在不同基底輸入或上邊界輸入作用下的通用分析程序,通過對相當數量的典型情況進行的分析計算,得到了一些趨勢性的認識,特別是對飽與不含土層分層交錯情況,取得了一些新認識。
  13. When waves propagate over the ocean surface, a sequence of wave pressure is induced on the mudline or seafloor, which causes the coupling interaction between the deformation of soil skeleton and seepage movements of porous fluid

    海洋表面傳的波浪在海-海床的交界面處施加了循環波壓,在這循環波壓作用下,海床內土骨架的變形與孔隙流體的滲流運動相互耦合。
  14. The development of science and technology journal is limited obviously by its circumstance such as region, contribution, reader, etc. under the influence of these conditions, the confined mind and the unenterprise attitude is produced by editors. thus, the weak link of developing science and technology journal is showed conspicuously in blazing new trails of content, expanding circulation, and founding famous brand. for expanding the developing space of science and technology journal, some effective measures should be adopted. first, the content and quality of journal should be highly valued. the constantly bring forth new ideas in the content should be promoted by publishing original theses, supporting new subject, introducing new direction, creating characteristic column, etc. by means of these methods, the aim of spreading original achievement, starting new fields of scientific research can be achieved. so academic standard and effect of the journal can be improved. second, the operate mechanism of journal as a processing workshop should be changed. the varied methods should be adopted for selling, circulating and information feedback of journal. third, the reputation of the journal should be safeguarded by correcting ideology of publish. the resources of the journal should be rationally used and developed. it can promote the science and technology journal growing continued

    科技期刊的發展受到地域、稿源、讀者等環境因素的制約.受其影響,編輯易產生封閉、不思進取的心態,使科技期刊在內容創新、擴大流通、創立品牌等方面突現出薄弱環節.為拓展科技期刊的發展空間,首先應抓內容和質量,通過刊發創新論文、扶持創新學科、引進創新方向、創辦特色欄目促進科技期刊內容創新,以傳創新成果,開辟創新領域,提高期刊的學術平,擴大影響;其次,應改變純粹的生產單位、加工車間的運作機制,採用多局道、多方法加強科技期刊出版后的營銷、流通及信息反饋等工作,走出重生產、輕開發、輕流通的誤區,擴大影響面;第三,應端正出版理念,維護刊物的聲譽,合理利用、充分拓展科技期刊的品牌資源,促進科技期刊的可持續發展
  15. The main kinds of grain are wheat, corn bean and peanut, the conditions of agricultural prod wing are developed. the output reaches 15000 kg / hm2 which is 183 percent higher than the average level of shandong province by the end of 2003. there had been farming tractors, conveyance machines four hundred harvesters, we basically achieve mechanization or half - mechanization of growing sowing and harvesting

    糧食單產平達到15000公斤/公頃,比山東省平均平高出183 % 。到2003年底,全市擁有農機總動670079千瓦,聯合收割機400臺。全市基本實現了、收機械化或半機械化;化肥、農用柴油施用量也位居全省領先地位,有效灌溉面積佔耕地面積的90 % ,有利的澆條件是農業豐產豐收的保障。
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