頻臨危機 的英文怎麼說
中文拼音 [bīnlīnwēijī]
頻臨危機
英文
totter-
The author thinks the disappearingconstantly of objective cultural characteristic, the frequency day by day of the internationalities exchanging and ethnicity interacting, the constant increaseof the orientation of utility at ethnicity acknowledgement and " legal " national attribute impact to the jing ' s acknowledgement, make jings ' ethnicity acknowledgement in hai village face to the crisis of stating
認為，客觀文化特徵的不斷消退，族際交流與族群互動的日益頻繁，族群認同上功利性取向的不斷增加以及「法定」的民族屬性對京族認同的沖擊，使海村京族人的族群認同面臨表述上的危機。On the contrary, because of the effect of positive damping provided by the inverter, the unit near a inveter will have no subsynchronous oscillation risk. based on the same method described above, a damping study is carried out for a hybrid ac / dc system, which include a hvdc link and an ac transmission line in parallel
研究表明，系統整流站附近的同步發電機組要承受電氣負阻尼作用，因此有可能引起機組低頻扭轉振蕩模式失穩；而hvdc的逆變站向其臨近同步發電機組提供正阻尼，因而機組不存在次同步振蕩危險。The last ten years of 20th century, disturbance and crisis emerged one after another in international field ; present international monetary system is facing great challenge. heart of the contradiction is shown as the attack of international capital flow to a country ' s monetary and exchange rate regime
二十世紀的最後二十年，國際金融領域風波迭起，危機頻仍，現行的國際貨幣體系面臨著前所未有的挑戰；而矛盾的核心突出表現在國際資本流動特別是國際投機資本對一國貨幣、匯率制度的沖擊問題。Abstract : in this paper, the major problems in water resources, flood and drought, and water environment in china are analysed, and new subjects of study on hydrology are pointed out, including the uncertainty of hydrological phenomena, the effect of human activities on hydrology, the calculation of water level frequency, the optimum effcet of water resource development and utilization, the analysis of water supply and demand, the mechanism of water - saving agricultural irrigation, flood and drought prevention, etc
文摘:從水資源開發利用與保護、水旱災害防治等方面論述中國當前存在的主要水問題：水危機和水浪費同時存在、水污染日趨嚴重、防洪減災任重道遠、生態環境破壞嚴重、全球氣候變暖產生不利影響；進而論述水文學研究面臨的新課題：水文現象的不確定性、人類活動對水文的影響、水位頻率計算、水資源開發利用的最佳效應、水資源供需分析、農業節水灌溉機理及水旱災害的防治，並指出必須加強對這些新課題的研究Sparedescription : in this paper, the major problems in water resources, flood and drought, and water environment in china are analysed, and new subjects of study on hydrology are pointed out, including the uncertainty of hydrological phenomena, the effect of human activities on hydrology, the calculation of water level frequency, the optimum effcet of water resource development and utilization, the analysis of water supply and demand, the mechanism of water - saving agricultural irrigation, flood and drought prevention, etc
描述:從水資源開發利用與保護、水旱災害防治等方面論述中國當前存在的主要水問題：水危機和水浪費同時存在、水污染日趨嚴重、防洪減災任重道遠、生態環境破壞嚴重、全球氣候變暖產生不利影響；進而論述水文學研究面臨的新課題：水文現象的不確定性、人類活動對水文的影響、水位頻率計算、水資源開發利用的最佳效應、水資源供需分析、農業節水灌溉機理及水旱災害的防治，並指出必須加強對這些新課題的研究分享友人