natural conditions 中文意思是什麼

natural conditions 解釋
自然條件
  • 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）...
  • conditions : （旅遊合同中）條件或服務項目
  1. In view of the natural conditions in loess area of gansu, in the light of investigation conditions of seepage of built loess and weak rock highway tunnels in this area and classification of water gushing conditions for railway tunnels, and by engineering analogism, the classification of tunnel water gushing types suited the structure design of highway tunnel waterproof and drainage, and the three methods for checking and subdividing water gushing types are presented

    摘要針對甘肅黃土區的自然條件，依據該地區已建黃土及軟巖公路隧道滲漏水調查情況和鐵路隨道涌水狀態分類，運用工程類比法提出適合該地區公路隧道防排水結構設計的隧道涌水類型劃分及對涌水類型校核與細分的三種方法。
  2. Jiangbei town covers a total area of 2 square kilometers, with unique natural conditions, clear lines of mountains and rivers, and luxuriant forests, all of which provide a sound ventilation for the city

    江北城總用地面積2平方公里，自然條件獨具特色，山丘河谷脈絡清晰，林木茂盛，為城市通風提供了良好的條件。
  3. 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。
  4. These pigs had acquired lungworm infestations presumably containing masked influenza virus under natural conditions.

    這些豬在自然條件下已受到含有隱蔽流感病毒的肺絲蟲寄生。
  5. Through the study of three factors of a, s, c in lunan area, we have found that, under the modem natural conditions, the actual height of stone pillars is still increasing at the rate of 15. 77mm / ka, and their visible height 639. 6mm / ka, moreover, soil layer which is one of the most important driving forces for the heightening of stone forest is quickly becoming thiner and thiner at the speed of 623. 83mm / ka

    同時，研究也表明，土壤co :的最大濃度主要出現在土下60一120cm ，土壤水的含量在土下60一80cm處也較大，由此決定了土下最大溶蝕強度主要分佈在土下150cm內，包氣帶強溶蝕循環帶的下限約在土下iom處。因此，在厚達數百米的路南群的覆蓋之下，是不可能發育石林的。
  6. Maise, millet and kaoliang adapt readily to varying natural conditions

    玉米、小米和高粱較易適應不同的自然條件。
  7. Based on the systematic analysis of present production of pastoral animal husbandry, natural conditions, and social economic reality in sunitezuo banner, xilinguole league, the middle term developmental plan was made in order to provide the scientific basis for the sustainable development of pastoral animal husbandry in this banner

    本文從可持續發展的角度，對錫林郭勒盟蘇尼特左旗草原畜牧業目前的生產現狀進行全面、系統分析和研究的基礎上，根據其自然環境條件和經濟社會發展的實際情況，為其草原畜牧業近中期的發展做了科學規劃。
  8. Surveillance on abilities of parasitoid controlling liriomyza sativae and liriomyza huidobrensis in natural conditions

    美洲斑潛蠅與南美斑潛蠅的寄生蜂自然控害能力的調查
  9. Abstract : hill mourning the special and advantageous natural conditions, ailaoshan become enormous natural biological species of germplasm resources gene pool, yunnan as " animals and plants " kingdom of " natural museum " and " specimen garden, " is a variety of integrated science experiments, is the ideal many disciplines scientific investigation and research base, is the scientific expedition, adventure, photography, research and returned to the natural forest of choice for this paper, through the ailaoshan reptilia from the investigation, ailaoshan the right reptilia is a more systematic and well described

    摘要：哀勞山特殊而優越的自然條件，使哀牢山成為巨大的天然生物種的種質資源的基因庫，成為雲南"動、植物"王國中的"天然博物館"和"標本園" ，是多種自然科學的綜合實驗地，是眾多學科的理想的科學考察和研究基地，是開展科考、探險、攝影、科研、回歸自然、森林的首選之地，本文通過對哀牢山爬行綱的抽取調查，對哀牢山的爬行綱給出一個較系統的，完善的敘述。
  10. Under natural conditions, the clonal growing rhizomes of l. sagitta and l. virgaurea were suppressed due to interspecific competitions on the grassland, therefore the reproduction of the two plants mainly dependen on seeds

    箭葉橐吾和黃帚橐吾，在自然條件下，其克隆生長的根狀莖，受到了草場其它生物的競爭而被抑制，主要進行有性生殖。
  11. 2. the creep and the concretion of the soil under either the natural conditions or the external loads are considered to approach the actual impact. moreover, several settlement models and their computing methods are studied, including the simple theory method and the semi - theory & semi - experience method

    2 .在自然狀態和外界荷載作用下，適當考慮土體的蠕變、固結等實際問題，從而更接近實際效果;分析比較了幾種沉降模型及其計算方法，主要為簡易理論法、半理論半經驗法等。
  12. The location of kulangnagu : that ancient river and east bank of the wave of tributary storehouse of middle reach of river of yeerqiang lying in the southwest of yecheng county, more than 200 kilometers from the county town of yecheng, there are flood threats in summer, the icy snow seals in winter, natural conditions are bad

    庫浪那古地段：位於葉城縣西南的葉爾羌河中游支流庫浪那古河東岸，距葉城縣城余公里，夏季有洪水威脅，冬季冰凍雪封，自然條件差。
  13. This paper try to obtain various noise - control measures applied to different situations through analyzing noise transmission characteristics of heat pump units under natural conditions of ventilation and cooling, in practice, the noise pollution of the hot pump units has been reduced obviously by effective measures

    通過分析風冷式熱泵機組的噪聲源特性，在滿足熱泵正常運行所需要的通風散熱等條件下，總結出多種應用於不同情況下的噪聲治理措施，並經實踐檢驗，降噪效果顯著。
  14. China is a large country with complex natural conditions. there are much inconsistency between the distributing of water resource and the requirement of industry, agriculture and life on time and space. pumping station is very important in the delivery, supply of water resource, especially the large - scale irrigation and drainage pumping station, which has very important contribution in fighting droughts and waterloggings

    我國地域遼闊，自然條件復雜，水資源在時間和空間上的分佈與工農業及生活的用水需求存在很多矛盾，泵站在水資源調配及工農業供水等方面起著十分重要的作用，尤其是泵站中較典型的大型排灌站，在抗旱排澇、減輕災害中發揮著巨大的功能。
  15. Firstly, this part analyzes location, natural conditions and natural resources, population and labors, socio - economic elements, and the impacts of global political and economic environment change on unbalanced development of japanese regional economy. secondly, through analysis on regional development before the meiji reformation, industrialization, formation of dual structure and regional development after war, this part puts forward that unbalanced development is an objective law and regional development policies of government ca n ' t change structure of unbalanced development essentially. finally, this part sums up motive mechanism of unbalanced development of japanese regional economy, including location directional feature, scale economy, congregation and diffusion economy, putting forward that the overall effects of the three types of mechanisms stated above can be summarized as industrial group effects, which is also the important mechanism of unbalanced development of japanese regional economy

    首先，分析了區位條件、自然條件與自然資源、人口與勞動力條件、社會經濟條件、國際政治經濟環境的變化對日本區域經濟非均衡發展的影響；其次，通過對日本明治維新前的地域開發、工業化及其二元結構的形成以及戰后的地區開發等過程進行了剖析，認為區域經濟非均衡發展是一個客觀規律，政府的地區開發政策並不能從根本上改變非均衡發展的格局；第三，總結了日本區域經濟非均衡發展的動力機制，主要包括區位指向性、規模經濟、集聚與擴散效應，指出上述三種機制的綜合作用可以概括為產業集群效應，即產業集群也是日本區域經濟非均衡發展的重要機制。
  16. With superior natural conditions and abundant marine resources, it is really a good natural fishery along the coast of china

    這里自然條件優越，水產資源豐富，是我國沿海不可多得的天然漁場。
  17. With china ' s socio - economic development and increasing attention to water resources projects " construction paid by chinese government, the upstream areas of many reservoirs which were originally natural catchments are currently intervened by different kinds of human activities. these rational and irrational human activities altered reservoirs " catchments natural conditions, as a result, their geological, geographical and hydrological characteristics become more complicated, and consequently their greatly changed hydrological regimes affected reservoirs " routine operation

    隨著社會經濟的發展和國家對水利建設的日益重視，許多上游本為天然流域情況的水庫若干年後其上游發生了各種類型的人類活動，這些合理或不合理的人類活動改變了上游的天然狀況，上游地質、地貌及水文情勢變得復雜起來，一定程度上影響了水庫所處流域的水文環境和水庫的運行方式。
  18. Aiming at the 28km long river regulation and protection works on fuyuan reach where the river evolutions are complicated and the dimensions of control works are difficult to calculate, this dissertation is to study three - dimensional numerical analogue not only under natural conditions but also under ten regulation schemes, using the river sediment quasi - two - dimensional model associated with the river sediment plane two - dimensional model and the river three - dimensional model

    針對江道演變復雜，工程布局及控導工程結構尺寸難以計算的撫遠28公里長江段的防護整治工程，按天然情況和10個不同整治方案利用河流泥沙準二維數學模型、河流泥沙平面二維數學模型和河道三維水流數學模型結合進行三維整體的數值模擬。
  19. Geomorphological types in the coast of the qinzhou bay and their assessment in natural conditions

    欽州灣海岸地貌類型及其開發利用自然條件評價
  20. Based on the natural conditions, land use and production situation and implementation of the valley harnessing measures in the anjiagou river basin, dingxi county, gansu province, in this study the land use types, spatial distribution mode of land use structure, costs of farming, forestry and animal husbandry and their economic returns are analyzed, the qualitative and quantitative maximum economic returns of agriculture and animal husbandry are lucubrated, and an optimized design of land use structure is carried out by using the linear programming method and developing a mathematic model under the restriction of land area, labor forces, livestock forces, social requirements and forage supply

    摘要根據甘肅定西安家溝流域自然條件、土地利用狀況、治理措施和生產狀況，通過對土地利用的類型、結構空間分佈模式以及人財物資源的輸入和輸出分析，以種植業和畜牧業總體最大純經濟效益最高為目標，從定性到定量，通過建立數學模型，在土地面積、勞動力、畜力、社會需求和飼料需求的約束之下，應用線性規劃方法進行土地利用結構優化設計，求解最優目標解，得出優化方案。
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