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- dissolved oxygen deficit 溶解氧缺乏
- To remove dissolved oxygen from(a liquid,such as water). 除氧气,使脱氧从(液体,例如水)中除去不溶解的氧气
- To remove dissolved oxygen from(a liquid, such as water). 除氧气,使脱氧从(液体,例如水)中除去不溶解的氧气
- The increase of dissolved oxygen will increase the corrosivity. 溶解氧含量的增加会显著加剧油田采出水的腐蚀性。
- Q. Why are high dissolved oxygen levels better than air sparging or ORC? 为什么高的溶解氧浓度比空气喷射或ORC更好?
- The peat soil is the mire layer which formed by the plant remains under the oxygen deficit condition. 泥炭质土是植物遗体在缺氧条件下经缓慢分解形成的泥沼覆盖层。
- The major pollution indicators are dissolved oxygen, potassium permanganate, BOD, volatile phenol and petroleum. 主要污染指标为溶解氧、高锰酸盐指数、生化需氧量、挥发酚和石油类。
- The process of aquaculture is frequently affected by many factors, that cause oxygen deficit phenomena in the water and lead to death of fish . 在水产养殖的过程中,常因多种因素影响,造成池水发生缺氧现象,导致鱼类死亡。
- The low temperature may also cause the heart coronarospasm, causes the cardiac muscle ischemia oxygen deficit, may induce the angina pectoris, the heart rhythm not to be uneven. 低温还可引起心脏冠状动脉痉挛,导致心肌缺血缺氧,可诱发心绞痛、心律不齐。
- When three have suppressed more than 90 minutes male students when the elevator rescues, three people appeared dizziness, the disgusting oxygen deficit symptom. 当三个在电梯里憋了90多分钟的男生被救出来时,三人都已出现头晕、恶心的缺氧症状。
- Having waters rich in mineral and organic nutrients that promote a proliferation of plant life, especially algae, which reduces the dissolved oxygen content and often causes the extinction of other organisms. Used of a lake or pond. (湖泊等)优氧化的水中富有矿物有机物,有利于植物,特别是藻类的增殖,但藻类往往使分解的氧含量过低,从而使别的有机物灭绝。用于指湖泊或池塘
- Has a look at “the yellow-faced old woman who” the oxygen deficit accomplishes: Each cell is drooping the head, the whole piece face has written all over wearily. 来看看缺氧而造就的“黄脸婆”:每一个细胞都耷拉着脑袋,整张面孔写满了疲倦。
- The major pollution indicators are dissolved oxygen,potassium permanganate,BOD,volatile phenol and petroleum. 主要污染指标为溶解氧、高锰酸盐指数、生化需氧量、挥发酚和石油类。
- Water quality - Determination of dissolved oxygen - Electrochemical probe method. 水质。溶解氧的测定。电化学探针法。
- Advantage is taken of the reducibility of oxygen in the polarographic determination of dissolved oxygen. 在极谱测定溶解氧,则利用了氧还原性这个优点。
- The model 625 analyser is designed to monitor the dissolved oxygen concentration in boiler feed-water and other aqueous solution. 625型分析仪用来监视锅炉进水和其它水溶液中溶解氧的浓度。
- A responding time of T95=5s was obtained from high dissolved oxygen (DO) concentration to low DO concentration. 从低溶解氧浓度到高溶解氧浓度的T_(95)响应时间约为5秒,从高溶解氧浓度到低溶解氧浓度为1分钟;
- Lacking in plant nutrients and having a large amount of dissolved oxygen throughout. Used of a pond or lake. 贫营养的缺乏植物养料并含大量溶氧的,用于池塘或湖
- An experimental design for quality contro lof dissolved oxygen analy-sis was proposed. 本文提出一种关于水中溶解氧分析质量控制的实验设计,其要点为:每天制备一份20℃饱和溶解氧的蒸馏水作为质控样品,分别用碘量法、叠氮化钠修正法、高锰酸钾修正法进行分析。
- Dissolved oxygen content takes great effect on the gibberella growth in gibberellin fermentation. 赤霉素发酵过程中溶解氧的含量对赤霉菌生长有很大的影响。