伐木時期 的英文怎麼說
中文拼音 [fámùshíqī]
伐木時期
英文
felling period- 伐 : 動詞1. (砍樹) fell; chop; cut down 2. (攻打) attack; strike 3. [書面語] (自誇) boast
- 木 : Ⅰ名詞1 (樹木) tree 2 (木頭) timber; wood 3 (棺材) coffin 4 (姓氏) a surname Ⅱ形容詞1 (木...
- 時 : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
- 期 : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
- 伐木 : lumbering; felling; cutting; felling operation
- 時期 : period
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The late ordovician - silurian - devonian - early carboniferous stratigraphic division and correlation, including the chronologic correlation of the donghe sandstone, which are the old great difficult key stratigraphic problems interfering with the development of the oil and gas exploration in the tarim basin, are synthetic studied by systematically applying chemobiostratigraphy. several important relevant stratigraphic boundaries are recognized, and the donghe sandstone is attributed to the frasnian, late devonian. the results of the study in particular proves that chemo - biostratigraphy has great significance and is a practical tool for high resolution stratigraphic division and correlation, especially for the region and or the bed with rare fossils
首次系統應用化學生物地層學對長期遺留的嚴重阻礙了油氣勘探開發步伐的塔里木盆地重大疑難地層問題:晚奧陶世志留紀泥盆紀早石炭世地層劃分對比和東河砂巖時代等進行了綜合研究,釐定了幾條重要的相關地層界線,並將東河砂巖的時代確定為泥盆紀晚泥盆世弗拉斯期。這些研究成果表明,化學生物地層學對高解析度地層劃分對比尤其是對在化石缺乏地區和層段進行地層劃分對比工作有重要的意義和實用價值。Where the final lumbering remnants of the ice age
.冰河時期伐木業最後的遺跡Maximum efficiency is obtained by the continous reappraisal of the breading-value of each selected tree as it approaches rotation age.
只有到樹木接近輪伐期時,對所選的每株樹木的育種值,應作反復多次的評價,才有可能獲得最大的效益。During the boom period of 1890 to 1910, lumber companies harvested lumber valued at $ 1 billion in minnesota
從1890到1910年的全盛時期,明尼蘇達州境內的木材公司採伐了價值達十億美元的木材。分享友人