air treatments 中文意思是什麼
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For soil dry treatments, the main reason was nonstomatal limitation, but for air - dry - soil - wet treatment, stomatal limitation at first but nonstomatal limitation later
短期乾旱使氣干土干、氣濕土干處理凈光合速率下降的主要原因是非氣孔限制，而氣干土濕處理前期光合速率下降主要是由於氣孔限制，後期則為非氣孔限制。 -
The hydrogen source used is high purity of 99. 9999 %. for comparison, the annealing treatments were processed under ambient pressure in air and nitrogen atmosphere respectively
在kno3溶液中進行液相攙雜的納米碳管，其儲氫能力明顯提高，並且隨摻雜濃度增加而提高。 -
Bell type furnace is mainly used to steel strips, steel plantes, copper strips, copper plates and other metal parts for bright anneal and normal anneal heat treatments. according to the technics, the process of preevacuation. heating, protecting atmosphere gew or non oxidation heating, air cooling, fast colling and slow cooling treaments can be executed
罩式爐主要是用於鋼帶、鋼盤圓、銅帶、銅盤圓及其它金屬材料及零件的光亮退火和一般退火工藝，根據熱處理工藝的要求，可對熱處理工件進行預抽真空、加熱、保護氣氛少無氧化加熱、空冷、快冷及緩冷處理。
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