alkaline zone 中文意思是什麼

alkaline zone 解釋
堿性范圍
  • alkaline : adj. 堿的,含堿的,堿性的;強堿的。n. 堿性。
  • zone : n 1 【地理】(地)帶。2 區域,范圍,界。3 〈古、詩〉(腰)帶。4 圈,環帶。5 【數學】(球面)帶;...
  1. In order to express alkaline protease gene ( ap gene ) in bacillus subtil is, the recombinant expression plasmid was constructed. this plasmid contains a promoter bp53, also from b. pumilus un - 31 - c - 42, ap gene and the shuttle vector psugv4. after introduced into b. subtilis wb600, the transformants displayed the hydrolyzed zone on milk plate

    將來自短小芽抱桿菌un一31一c礴2的基因啟動子( bp53片段)和脫毛蛋白酶全基因( ap )進行融合,然後將重組基因(命名為bpap )插入到大腸桿菌-枯草桿菌穿梭質粒載體psugv4中,構建成表達質粒psu一bpap 。
  2. Abstract : because of natural environment of drought 、 wind and sand as well as saline and alkaline soil, etc., the original ecological balance is destroyed meanwhile, vulnerable ecological environment and unique landscape pattern are formed under blind reclamation and irrational using water resource in continental river basin in arid zone

    文摘:乾旱區內陸河流域因其乾旱、風沙及鹽堿的自然環境,加之盲目開墾荒地、不合理利用水資源等人為因素的影響,改變了原有的生態平衡,形成了脆弱的生態環境和特殊的景觀格局。
  3. Because of natural environment of drought 、 wind and sand as well as saline and alkaline soil, etc., the original ecological balance is destroyed meanwhile, vulnerable ecological environment and unique landscape pattern are formed under blind reclamation and irrational using water resource in continental river basin in arid zone

    乾旱區內陸河流域因其乾旱、風沙及鹽堿的自然環境,加之盲目開墾荒地、不合理利用水資源等人為因素的影響,改變了原有的生態平衡,形成了脆弱的生態環境和特殊的景觀格局。
  4. Along the elevation gradient or succession series, the activity of alkaline phosphatase increased gradually. besides the surface sediments * alkaline phosphatase of sediments in every vegetation area has higher peak activity and vmax, but a lower km at the depth of 20 - 30cm. lt was proved that there was a remarkably active zone of the alkaline phosphatase in the sediments besides the surface layer

    而各植被樣帶沉積物中堿性磷酸酶活性、 vmax除在表層有一高值以外,各植被樣帶在20 - 30cm處有一較高峰值,而km值在該處有一較低值,說明除了表層之外,在亞表層有一個令人注意的堿性磷酸酶活躍區。
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