√在线天堂中文最新版网,97se亚洲综合色区,国产成人av免费网址,国产成人av在线影院无毒,成人做爰100部片

×

control of flood造句

"control of flood"是什么意思   

例句與造句

  1. Analysis on water source and prevention and control of flooding in kengbing mine
    坑柄礦井的水源分析與水害防治
  2. Operation of sanmenxia reservoir on the control of flood and ice run after xiaolangdi project operated
    小浪底水庫運用初期三門峽水庫防洪運用分析
  3. Article 9 flood control planning refers to the overall arrangement for the prevention and control of flood and waterlogging calamities in a certain river basin , river course or region , including river bas in flood control planning for major rivers and lakes designated by the state , flood control planning of other rivers , river courses and lakes as well as regional flood control planning
    第九條防洪規(guī)劃是指為防治某一流域、河段或者區(qū)域的洪澇災(zāi)害而制定的總體部署,包括國家確定的重要江河、湖泊的流域防洪規(guī)劃,其他江河、河段、湖泊的防洪規(guī)劃以及區(qū)域防洪規(guī)劃。
  4. With the rapid development of satellite remote sensing technology , it has been widely applied in national economics and martial area , in particular , in the field of natural disaster reduction , for examples , in forecasting and controlling of flood , preventing of forest - fire , monitoring of landslide and debris flow and so on . regretfully , as we understand the satellite remote sensing technology are rarely applied both at home and abroad for earthquake disaster reduction . it is because that on the one side , earthquake is a very complicated natural phenomenon with its indistinct genesis mechanism and occurrence of very low probability and on the other side , the resolution of satellite remote sensing image is too low and satellite repeat period is too long that constrain this technique to be used in earthquake disaster reduction . this paper intends to address the application , practicability and other relative scientific - technical and economic issues , of satellite remote sensing technology in reducing earthquake disaster , it is believed that the earlier use of satellite remote sensing technology in china will provide a more effective and economic vehicle to minimize the future earthquake losses and also successful experiences to the world communities
    衛(wèi)星遙感技術(shù)在減輕自然災(zāi)害中發(fā)揮了十分重要的作用,但也不得不指出,衛(wèi)星遙感技術(shù)在防震減災(zāi)工作中,無論在國內(nèi)或國外均尚未得到有效的應(yīng)用.這一方面固然是由于地震事件十分復(fù)雜,地震孕育和發(fā)生的規(guī)律尚未搞清,難以發(fā)揮衛(wèi)星遙感技術(shù)的作用,另一方面也由于可以使用的衛(wèi)星遙感技術(shù)的分辨率還不夠高,重復(fù)觀察的周期長,限制了這一技術(shù)在防震減災(zāi)工作中的應(yīng)用.有鑒于近年來衛(wèi)星遙感技術(shù)有了新的進展,使其有可能在防震減災(zāi)中發(fā)揮特殊的作用,本文旨在對衛(wèi)星遙感技術(shù)在防震減災(zāi)工作的應(yīng)用,對它的可行性、有效性、經(jīng)濟性和與此相關(guān)的科學(xué)技術(shù)問題進行探討,使這項技術(shù)能在防震減災(zāi)領(lǐng)域早日得到應(yīng)用,以促進我國防震減災(zāi)工作的發(fā)展
  5. Firstly , the status of our nation ' s water resources , flood and arid hazards is overviewed to illustrate the necessity for study on dynamic control of flood season limited water level . disadvantages in traditional limitsd water level design , static control of limited water level design , static control of limited water level and fuzzy limited water level curve are pointed out , and mending methods for these are introduced . dynamic control and its key problems are analyzed hi next section . the allowable range of limited water level is determined , so as the allowable extreme risk index . the definition of extreme risk is re - illustrated , risk analysis methods in reservoir operation is discussed either . according to the definition of extreme risk rate , the allowable extreme risk rate of reservoir is systematically demonstrated with variant extreme risk indexes and flood season limited water level
    本文首先闡述了我國水資源狀況和水旱災(zāi)害、說明水庫汛期限制水位動態(tài)控制研究的必要性;介紹了傳統(tǒng)汛限水位設(shè)計、汛限水位靜態(tài)控制、模糊汛限水位過程線存在的問題及其初步改進方法;分析汛期限制水位動態(tài)控制的方法及關(guān)鍵問題;進一步闡述了水庫極限風(fēng)險率的定義;根據(jù)極限風(fēng)險率定義,詳細敘述了不同極限風(fēng)險指標時、不同汛期限制水位下起調(diào),水庫所能承受的極限風(fēng)險率計算方法。然后,基于極限風(fēng)險率計算方法,以白石水庫為背景,研究“考慮壩體自身安全、考慮壩體安全與下游防護對象控制下泄流量的汛限水位動態(tài)控制的極限風(fēng)險率” 。
  6. It's difficult to find control of flood in a sentence. 用control of flood造句挺難的

相鄰詞匯

  1. "control of exposure"造句
  2. "control of fire"造句
  3. "control of fire by early humans"造句
  4. "control of fires"造句
  5. "control of fixed assets"造句
  6. "control of floods"造句
  7. "control of flow"造句
  8. "control of foreign exchange"造句
  9. "control of foreign trade"造句
  10. "control of fuel supply"造句
桌面版繁體版English日本語

Copyright ? 2025 WordTech Co.