維持氮 的英文怎麼說

中文拼音 [wéichídàn]
維持氮 英文
maintain nitrogen
  • 維 : Ⅰ動詞1 （連接） tie up; hold together; link 2 （保持; 保全） maintain; safeguard; preserve; keep ...
  • 持 : 動詞1 （拿著; 握著） hold; grasp 2 （持有; 保持） keep; hold 3 （支持; 保持） support; maintain 4...
  • 氮 : 名詞[化學] nitrogen （7號元素, 符號n）
  • 維持 : keep; maintain; preserve; hold
  1. Since a carbon nucleus is six times more positively charged than a hydrogen nucleus, the cno cycle can only operate at the higher temperature and density provided by the more massive stars

    但因碳原子核帶的電荷是氫原子核的六倍碳氮氧循環需要只有質量大星體所能提供的較高溫度和壓力才能維持。
  2. Since most textile wastes are deficient in nitrogen required for a balanced biological system.

    大多數紡織廢水維持生化所需的氮素營養經常不足。
  3. The management of these patients included medication to maintain normoglycemia ( octreotide, diazoxide and glucagons ) and feedings with a gastronomy tube

    這些患者的治療包括服用藥物（奧曲肽，二氮嗪及胰高血糖素）以維持正常血糖以及胃管喂養。
  4. And the purpose of nutritional support is to keep nitrogen balance, strengthen the cellular metabolism, improve tissue functions and speed up habilitation of cerebral patients

    營養支持的目的是維持氮平衡、維護細胞代謝、改善組織器官（包括腦組織）功能，促進腦血管病人的康復。
  5. The results of the 2 - year field experiments of reducing chemical n fertilizer application in rice growth and the 1 - year demonstration and extension on a rather of large - area showed that appropriately selecting various ways of reducing chemical n fertilizer application according to different contents of alkali - hydrolysable n in soil could decrease the application amount by 15 % ~ 20 % and maintain the current rice yield per unit area

    摘要通過2年水稻化學氮肥減量施用田間試驗及1年較大面積的推廣示範研究，結果表明：崇明常年高氮水平下的水稻栽培區，降低氮肥用量可以通過土壤高、中、低堿解n含量水平，以維持現有水稻單產為原則，針對性地選取減氮途徑進行減量， 2年結果可比習慣施肥減氮15 % ~ 20 % 。
  6. Crop rotations without addition of fertilizers help maintain soil organic carbon and n levels, but do not maintain high productivity levels

    不施肥的作物輪作有助於維持土壤有機碳和氮水平，但不能維持高生產力水平。
  7. N sources ( including organic and inorganic n tested ) and c sources tested could restrain methane oxidation. cellulose inhibited methane oxidation most weakly while the high concentration of methanol and glucose did dramatically, but the proper concentration of methanol could stimulate soil methane oxidation sharply. in the middle process of methane oxidation, addition of glucose could restrain methane oxidation shortly but the inhibition could be relieved about 5 days later when supplied again with enough oxygen

    土壤微生物是甲烷氧化的主要生物類群，含水量對土壤甲烷氧化活性有明顯影響，過高或過低對甲烷氧化均具有抑制作用；氮源（包括有機和無機氮源）對甲烷氧化均有抑制作用；不同碳源對甲烷氧化的影響各異，纖維素對甲烷氧化抑制作用最小，而高濃度的甲醇、葡萄糖則對甲烷氧化具有強烈抑制作用；而適當濃度的甲醇可極大促進土壤對甲烷的氧化：在甲烷氧化過程中加入葡萄糖能迅速抑制甲烷氧化；在加入葡萄糖的同時保持瓶中充足的氧氣，則這種抑制作用可以在重新培養一定時間后得到解除。
  8. A comparative study on nitrogen metabolism and nitrogen requirement for maintenance in roosters and layers fed antibiotic - free diets

    公雞和母雞氮代謝及氮維持需要量的比較研究
  9. Quality of life and influenced factors in adults with epilepsy

    氯氮平維持治療精神分裂癥患者生活質量的對照觀察
  10. Clinical observation of quinolepin and clozapine in maintenance treatment with schizophrenia

    奎硫平與氯氮平維持治療精神分裂癥臨床觀察
  11. Why is this so important ? earth is of just the right mass to retain the heavier gases like carbon dioxide, nitrogen and oxygen in its atmosphere

    在這生命帶中，像地球般質量大小的行星才得以保存大氣層和液態水，以地球來說，它的質量使它剛好維持大氣中較重的氣體如二氧化碳氮和氧。
  12. It has been well known that vascular endothelial cells ( vec ) are not only a mechanical and biological barrier of blood vessels, but also an endocrine organ, which maintain vascular normal tension and reactivities througth synthesis and release vasoactive substances such as nitric oxide ( no )

    研究發現，血管內皮細胞（ vascularendothelialcells ， vec ）能合成多種血管活性物質，是維持血管正常張力狀態和血管反應性的關鍵因素。其中vec釋放的一氧化氮（ nitricoxide ， no ）是人們發現的機體第一種氣體信使分子，具有明顯的血管活性、介導了血管內皮依賴性舒張反應。
  13. The results indicated that, after aerobic granular sluage was matured, removal rate of ammonia nitrogen could maintain at 95 % ; different forms of ammonia nitrogen was analysed in one degradatic period, and the results showed nitrification and denitrification occurred simultaneously in the reactor filled with acrobic granular

    結果表明，顆粒污泥馴化成熟之後，對氨氮的去除效果維持在95 %左右，與其污泥接種源沒有明顯的相關關系；對一個降解周期內氮的形態分析表明，在顆粒污泥存在的反應器內發生了同步硝化反硝化。
  14. In order to build a suitable soil circumstance with fertility maintaining or even inproving, principles of rational fertilization, combining organic manure with npk fertilizers and consideration of land utilization, maintenance and protection should be taken

    為了保持甚至改善土壤肥力以建立良好的土壤環境，要採用合理施肥、有機肥與氮磷鉀化肥配合、綜合考慮土地利用、維持和保護的原則。
  15. In this case, we used total intravenous anesthesia combined with high - frequency oscillatory ventilation and inhaled nitric oxide for surgical repair of the diaphragm

    在這個病例上，我們使用了全靜脈注射麻醉以及高頻震蕩呼吸器合併一氧化氮來維持手術所需要的麻醉。
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