查询词典 low level
- 与 low level 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The worm gear and the worm shaft is adopt precise process and precise match checking, Insure the satable transmission、 low temperature、low noise level、high efficiency and long life.
蜗轮蜗杆输入、输出部分采用精密光整处理,确保整机不生锈,提高产品档次和使用寿命。
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Results:In group A,avoiding the gene ral low immunity leave as a result of the cellular immunol index restore swifty and maintain at relatively high level post-operatively,while in group B,the cel l ular immunol function is obviously low and the restoration is slow.
结果:A组患者的细胞免疫指标在术后迅速恢复且维持在高水平状态,避免了机体由于手术打击而导致术后免疫力普遍降低的现象。
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Results show this new-inlet hydrocyclone has original sides on liquid spin-making and stabilize its flow field. Moreover this gradual contraction inlet may translate some pressure energy of liquid into kinetic energy and increase circumrotate speed. These play active actions on improving separation efficiency. Moreover, the uniflow hydrocyclone has the traits of big capacity, low pressure drop and a little low separation efficiency in contrast to the returned flow hydrocyclone. This hydrocyclone system has the higher separation property in contrast to the single-level hydrocyclone.
实验结果表明:这种新型入口结构水力旋流器在流体的导旋方面具有独到之处,能很好的形成稳定的流场;同时这种渐缩式入口方式,可将来液的一部分压能逐渐转化为动能,提高了旋流速度,对提高分离效率起到积极作用;采用新型入口的直流式水力旋流器比返流式水力旋流器压降低,处理量大且分离效率略低;组成返流式水力旋流器串联系统相对于单级水力旋流器具有更高的分离性能。
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The ubiquitous question of human resources of enterprise run by the local people is: There are few high-level talents, staffs average educational level is low, flowability is great, management lags behind, management is unstandard.
民营企业人力资源普遍存在的问题是:高层次人才少,员工平均文化水平低,流动性大,管理手段落后,管理不规范等。
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In such a case, a follow through higher on the mentioned hammer must occur to trigger further upmove towards the 1.4305 level, its Mar 06'09 low with a cut through there setting the stage for additional upside gains towards the 1.4662 level, its Feb 23'09 high.
在这种情况下,后续的价格上涨必须跟随上述锤,触发进一步upmove到1.4305的水平,其3月06日的低处,有效通过该阶段将可能引发额外上升到1.4662 水平,其2月23日高。
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It is shown that absorption effect is the dominant mechanism at high stress level, while blunting effect is dominant at low stress level.
研究表明,在高载荷下,吸附效应为裂纹扩展的主导机理,而在低载荷下,裂纹尖端钝化效应为主导机理。
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The results indicates, with the same level of other parameters, the TN removal can reach 80.0% and 70.9% with the control of dissolved oxygen under the levels of 0.3-0.6mg/l and 0.6-0.9mg/l, respectively; the TN removal upgrades from 80%, 83% to 84.1% with the decrease of sludge load in the system from 0.1, 0.07, to 0.05gCOD/gMLSS·d; the nitrogen removal only reaches 58% when C/N is 4, but can reach more than 80% when C/N is at or over 7, which indicates that the TN removal increases when higher C/N ratio; when HRT increases from 12h, 18h to 24h, the TN removal also increases from 78.6%, 82.0% to 83.0%; the TN removal average in the system increases from 75.6%, 78.5% to 83.0% with the increase of sludge age from 18d, 20d to 24d; the low oxygen conditions in the modified Orbal oxidation ditch model do not decrease the effect of COD removal, and the dissolved oxygen gradient with the distribution of 0-2-1mg/l in the system ensures the COD removal reaching the range of 80%-86%; and the phosphate removal, however, is not good enough, which varies from 40% to 50%, even lower than 35% in occasional situations, and the phosphate concentration in the outflow varies in the range of 1.28-2.38mg/l, which dissatisfies the discharge standard with the level of 1.0mg/l.
试验结果表明,在其它参数相同的情况下,将外沟道的溶解氧分别控制在0.3~0.6mg/l 和0.6~0.9mg/l 两个水平,外沟道中TN 去除率分别为80.0%和70.9%;系统中污泥负荷分别为0.1gCOD/gMLSS·d、0.07 gCOD/gMLSS·d、0.05 gCOD/gMLSS·d时,随着污泥负荷的降低,TN 的去除率却是上升的,分别为80%、83%、84.1%;本试验中,当C/N 为4时,仅能获得58%的脱氮率,当C/N 为7 或更高时脱氮率能达到80%以上,进水C/N 比值越高,总氮的去除率越高;在本试验中采取的水力停留分别为12h、18h、24h 时,外沟道中的总氮去除率随水力停留时间的增加而增加,分别为78.6%、82.0%和83.0%;当系统泥龄分别为18d、20d、24d 时,系统平均TN 去除率分别为75.6%、78.5%、83.0%,随着泥龄的增大TN 的去除率增加;改良型奥贝尔模型的低氧条件并没有降低COD 的去除效果,系统0-2-1mg/l的溶解氧梯度分布使得COD 去除率一般都在80%~86%之间;本试验中磷的去除效果不好,去除率基本在40%~50%之间,有的甚至低于35%,出水磷的浓度在1.28~2.38mg/l 之间,低于1.0mg/l 的出水排放标准。
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Under the 6 h stress, SOD activity had been to maintain a high level, POD activity showed a greater change. When the stress lasted until 24 h, POD activity decreased and almost flatted compared with the control, this showed that POD activity was sensitive under the low temperature stress. Changes of CAT and SOD activity were in the line, the results indicated that activity of two enzymes coordinated the regulation of low-temperature adaptation.
本实验中,SOD活性一直保持较高的水平;POD活性表现为波动较大,当胁迫持续到24 h时,POD活性明显降低几乎与对照持平,说明POD受低温影响更敏感;CAT活性与SOD活性变化保持一致,表现出这两种酶在低温适应性调节过程中的协同作用。
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In the presence of hypoalbuminemia, although total calcium level may be low, the ionized calcium level may be normal
在低白蛋白血症的时候,血清总钙水平已经低于正常,但离子钙水平仍可在正常范围内。
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The XPS results show that the amount of low valence molybdenum and S(superscript 2-) increases with increase of the content of K in sulfured catalyst, and(superscript 2-) is suppressed. It is found that keeping the ratio Mo(superscript 4++Mo(superscript 5+)/Mo(superscript 6+) at 0.8~1 level and remaining more S(superscript 2-) species on the catalyst are in favor of the improvement of the catalytic activity at low temperature.
XPS表征显示,硫化态催化剂随着钾添加量的增加,低价态钼和S(上标 2-)增加,(上标 2-)受抑制,Mo(上标 4++Mo(上标 5+)/Mo(上标 6+)质量比为0.8~1和较多的S(上标 2-)物种有利于提高催化剂的低温活性。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。