漸新世時期 的英文怎麼說
中文拼音 [jiānxīnshìshíqī]
漸新世時期
英文
oligocene period million years ago-
Setenaly according to the analyses from selected profiles, we know that, it is cold and dry in this region during the early holocene when east asian winter monsoon ' s influence is obvious, so, it is a transition period from sand deposit to sandy soil deposit, when the layers become thinner gradually from north to south. during middle holocene, it is warm and humid, influenced evidently by east asian summer monsoon, so, it is an obivious pedogenesis, when there are generally well - developped holecene palaeosol ( so ) from north to south, and the pedogenesis in the south is better than that in the north, the soil is also thicker than that of the north. from late holocene to now, the climate changes to be dry and cold, but its changing scope is smaller than that of last glacial period
2 、就所選剖面分析來看，本區在全新世早期氣候回返，相對較寒冷乾燥，東亞冬季風影響較明顯，此時為沙層堆積向砂質土壤過渡，自北至南堆積的沙粒漸細；全新世中期氣候溫暖濕潤，東亞夏季風影響顯著，此時為明顯的成壤期，表現在自北至南普遍可見發育較好的黑壚土層，且南部的成壤作用比北部好，土壤的厚度也要大；全新世晚期至今，氣候向乾冷方向轉化，但變化幅度遠小於末次冰期。When times goes to 20th century, due to special political and military requirements, the northwest oil industry embrace two opportunities for development, and embarked on it career of modernization, leaving it gradually to be oil production base of our country. one of the two opportunities is at new deal in the end of qing dynasty and another in the war of resistance against japanese invasion, in the wave of the development of the northwest area, the petroleum industry greeted its second climax of development and became the base of modern petroleum industry of our country
進入20世紀，由於特殊的政治、軍事需要，西北石油工業迎來了兩次發展機遇，近代化歷程得以啟動，西北地區逐漸發展成為我國的石油生產基地。這兩次發展高潮，第一次是出現在清末新政時期。到抗戰時期，在「開發西北」的浪潮中，西北石油工業又迎來了第二次開發高潮。As a renewable and environment - protecting form, to generate electricity with wind power gets many attentions and recognitions from people since the day it came into being, and the energy sources crisis in 1970s provided a chance for the development of it. with the mature of the wind electric power generation technology and the enlargement of the market scale, the unit cost of wind electric power generation has dropped over 80 % in the past 20 years
從七十年代中期開始，利用風能發電逐漸受到世界各國的高度重視，在八十年代中期，風力發電技術的設計、製造已經成熟，產品進入商品化階段，單臺風機功率已經可以達到兆瓦級以上，風力發電成本在近二十年時間內已經下降80 % ，競爭力越來越強，風電場建設規模和管理的水平也上升到嶄新的階段。
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