流率
- 与 流率 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 power of its electronic transgression is 2.7ev, 40% less than that of pure tungsten electrode. With a low arc derivation voltage. It's easy to cause arc of high stability. Its current capacity is elevated 30% while its rate of burn spoilage drops low, making it more durable.
电子逸出功约2.7ev,比纯钨低40%,引弧电压低,易起弧,电弧稳定,载流能力提高30%,烧损率低,寿命延长。
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Nano-TiO2 reaches also to the vadose zone when content is lower. Cement paste admixing with semiconductor nano-TiO2 has mechano-electric effect, specific resistance changing is 7%~10%, however, that with non-semiconductor nano-TiO2 has not mechano-electric effect.
纳米氧化钛在较小掺量即可进入渗流区;金红石相纳米氧化钛水泥石不具备力电耦合效应;而复合具有半导体特性的锐钛相纳米氧化钛的水泥石具有力电耦合效应,一次加载至破坏,其电阻率变化率在7%~10%。
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After maturation with the stimulation of LPS, apophyses became obviously increased by SEM scanning; the expression percentages of 33D1 and CD11c exceeded 80% by immunofluorescence staining and those of CD86 and MHCⅡwere 99.0% and 32.5%; MLR showed that mature BMDCs could better stimulate the proliferation of homologous T cells.
以LPS刺激成熟后,扫描电镜发现细胞突起更加明显,免疫荧光发现表达33D1和CD11c的细胞数均达到80%以上;流式细胞术检测CD86和MHCⅡ的细胞表达率分别为99.0%和32.5%;混合淋巴细胞反应提示成熟的BMDCs能明显刺激同源T细胞的增殖。
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The resonant charge scheme is studied to overcome the low efficiency and low repetition rate caused by the resistor ballasted voltage source capacitor charging power supply.
为解决现有高压直流电压源电阻镇流充电方式效率低、重复率低的缺陷,实验研究了谐振充电电源电路。
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The two groups were visited one year after they leave hospital, and evaluated by CES-D table, compared with the change degree of blabs, the duration in hospital, the rate of coming into hospital again and mortality of the two groups.
两组均于入院时及出院后随访1年,采用美国流调中心的抑郁自评量表进行评估,比较两组患者抑郁症状改善情况、住院时间、随访1年再住院率及死亡率的差异。
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Due to food pressure, grain product in the western Jilin Province will be enhanced in the near future. Farmland areas in the area will be decreased slowly in the near future, but with the technique development of irrigation establishment, paddy areas and utilization amount of fertilizer and pesticides will be increased rapidly. So, the NPS pollution from farmland will be more serious. The main lakes in the areas such as Moon Lake and Qagan Lake have been polluted by N and P, and the content of salt in the Nenjiang River has been increasing since last 30 years. All of these show that the negative effects of NPS pollution in the area have been serious and should not be neglected by the scientific research and corresponding government management. To deal with the contradiction of agriculture development and water pollution, the trend of increasing paddy area and using amount of fertilizer, pesticide and herbcide in the western Jilin Province should be controlled. Also, the drainage of return flow from paddy should be controlled and return flow should be disposed with ecotechniques by use of the large areas of lakes and mires in the area. Through these measures, the quality of surface water could be protected and the degeneration of ecoenvironment in the area could be contained.
我国由于粮食压力,未来吉林西部的粮食生产还将进一步加强,随着种植业结构的调整,垦殖率会略有下降,但随灌溉设施的建设与完善,水田面积将进一步扩大,化肥、农药的用量还将快速增加,农业活动引起的非点源污染将更加突出,而研究区的主要湖泊月亮湖、查干湖目前已达中等富营氧化水平,嫩江水质的咸化趋势明显,因此农田非点源污染物的流失及其内流区外流化面积的增加对地表水体富营养化、咸化的作用愈来愈明显,农田非点源对地表水水质的影响已不容忽视,应引起社会的关注,为协调农业发展与水污染这一矛盾,吉林西部应遏制化肥、农药施用量增长过快和水田过度开发的势头,控制洗盐回归水的排放量,利用区内广泛分布的大量泡沼对农田径流和回归水进行生态处理,既保护了地表水的水质,又有利于生态环境的改善。
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At the present, to the research flowing through porous media in most of low permeable reservoirs, the relation between permeability and start-up pressure gradient is dained by core flooding experiment, which is time-consuming and highly costed, and also, the factors taking into consideration are simple.
针对目前大多数低渗透油层的渗流研究都是通过岩芯驱替实验得到渗透率与启动压力梯度的关系,不仅费时费工,而且考虑的因素比较单一的问题。
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It included the make-up and operation modes of reactor system, the selection of operation phases, the feasibility of feeding and draining simultaneously and the volumetric exchange rate, the measurement of retention time distributionin the reactor, the analysis of flow pattern in the reactor, the calculation of hydrodynamic shear force in the reactor and the analysis of its effects and the measurement of oxygen transfer coefficients and oxygenating performance parameters.
它包括:反应器系统的组成和运行模式、运行阶段的选择;探讨SBBR同时进出水方式的可行性及确定体积置换率;测定反应器的停留时间分布;分析反应器中的流态;计算反应器中的水力剪切力和分析其影响;测定反应器中氧传递系数和充氧性能参数等。
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In terms of channel coding, a frame-level unequal error protection scheme and performance estimation model for wireless video transmission is proposed, and a novel algorithm for video data packeting is presented.
利用这些预测公式,通过少量计算便可以较为准确的预测H.264输出码流的码率和恢复质量;在信道传输方面,本文主要提出了一种帧级不平等保护策略及其编码质量的预测算法以及一种新型的数据打包方法。
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The resource relocation includes rescheduling priorities in a front-end wireless system and reassigning source bit rate of each streaming in a back-end multimedia server.
每一次的资源重新配置包含了对使用者在前端的无线系统使用的优先权排序及后端多媒体伺服器的串流压缩率调整。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。