key ridge 中文意思是什麼

key ridge 解釋
鎖嵴
  • key : n 1 鑰匙。2 要害，關口，要沖。3 關鍵，線索，秘訣；解法。4 （外國書的）直譯本，圖例，題解，圖解，...
  • ridge : n 1 【動物；動物學】脊；脊背。2 山脊；嶺，崗；分水嶺，山脈。3 屋脊；（犁溝與犁溝間的）犁壟；鼻樑...
  1. Furrow - ridge - opener is the main working part of water - application - furrow seeder, the key requirement to the new design is the furrow opening, ridging, watering and fertilizing of soil completed at a time

    起壟開溝器是灌水溝播機的主要工作部件，它需同時完成起壟、開溝、灌水、施肥等多項工作。
  2. The notch cut into a key that corresponds to such a ridge

    鑰匙的榫槽鑰匙上切割出的對應鎖眼的凸槽
  3. Sea - ice of hudson bay in key time interval has negative relationship with index of asian summer monsoon, positive relationship with the western subtropical ridge in west pacific in august, and negative relationship with the intensity of the west pacific subtropical in august

    同時該海區海冰與亞洲季風呈負相關，與西太平洋副熱帶高壓的強度也呈負相關，而與副高西伸脊點呈正相關。這說明哈得孫灣海冰是通過這兩個系統來影響華北夏季降水的。
  4. Academician hou guangjiong, who summarized the experiences from peasants in sichuan province, promoted the no - tillage and ridge culture in 1982 that has two sides of meaning of its name : one is simulating the physical and ecological characteristics of originally moist soil ; the other means rhat the basic characteristic of perfect soil fertility is no - tillage. the key of no - tillage is the supply the past crop residue to soil

    1982年侯光炯院士根據四川農民和農村科技工作者的實踐經驗，在總結覆蓋免耕和殘茬免耕的基礎上提出了自然免耕制，其名稱有兩方面的涵義，一是模擬自然土高肥力的生理生態特徵；二是說明高肥力的基本特徵是免耕。
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