降低速度
- 与 降低速度 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 heating treatment after welding can lower down the cooling speed, so as to lessen the quenched structure, lower down the content of diffusible hydrogen, as well as provide enough time for preparation of formal heat treatment.
焊后加热处理可降低焊接接头的冷却速度,以利于减少淬硬组织,并降低扩散氢含量,同时也给准备正式热处理提供了较充裕的时间。
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In this invention polymer electrolyte membrane device is used to electrolyze organic compounds with low decomposition voltage and meanwhile air is input into the anode loop reduce the residence time of intermediate product on catalyst surface, reducing the over-potential in anode reaction, increasing the anodic oxidation rate and maintaining the electrolytic solution potential below 1V, which decreases the power consumption and provides considerable economic benefit.
本发明利用聚合物电解质膜装置电解具有低分解电压的有机化合物,同时,在阳极回路中加入空气,减少电化学反应中间产物在催化剂表面的停留时间,降低阳极反应的过电位,加速阳极氧化速度,使得电解电位始终在1V以下,大大降低了电解制氢的耗电量,节约了能源,预计会有可观的经济效益。
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High copper also can cause the decrease of ATPase activity and membrane fluidity. These revealed that high dose copper destroied function of erythrocytic membrane and cause haematolysis, which may be one of mechanisms of the toxic effect induced by high dose copper.
高铜使红细胞渗透脆性增加,在酸性甘油溶液中的溶血速度(AGLT50)升高,细胞膜ATPase活性降低和膜流动性降低,表明高铜能够破坏红细胞膜的功能,进而使得红细胞发生溶破,这可能是高铜对羊红细胞毒性作用的机制之一。
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The effects of main test parameters on the process of pitting potential of carbon steels have been studied by quasi-steady-state polarization technique and metallographical analysis technique.
采用准稳态的极化试验研究了各主要试验参数对碳钢在3%NaCl溶液中点蚀电位的影响,结果表明:3种碳钢钝化的临界pH值约为8 0 ;当T =2 0℃~35℃时,点蚀电位值Eb10 0 随温度的降低而变正;当电位变化速度慢于30mV/ 30s时,Eb10 0 随电位变化速度的减小而变负;试验面的粗糙度越大,点蚀电位越
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Obversely, both the differences are disadvantageous to the utilization of the adhesion.
轮轨粘着问题是高速铁路的关键技术之一。人们在长期的实践中观察到,轮轨粘着系数随运行速度的提高而降低;在蠕滑率-蠕滑力关系中,粘着力在达到粘着系数所对应的值后,随着蠕滑率的进一步提高而降低。
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The laser-cladding layeron the alloy consists of matrix phase of over-saturation solid solution γ and complexhexagonal carbide M_7C_3. Under certain condition, with fast laser scanning speed, the oversaturation solubility of elements increases in γ, and the precipitation of the complexcarbide M_7C_3 decreases, so that the microhardness increases and the wear resistance de-creases. But at slower laser scanning speed, more complex carbide M_7C_3 may precipitate, andthe wear resistance may be improved. Therefore, it is believed that the principal factor in im-provement over wear resistance is the precipitation of carbide M_7C_3, while overmicrohardness is the over-saturation solubility of elements in matrix phase.
表明:(1)激光熔覆合金层是由过饱和的γ基体相和复杂的六方M_7C_3碳化物相所组成(2)在其他参数不变的情况下,随激光扫描速度的提高,γ基体相过饱和度增大,而析出的碳化物含量减少,因而合金层的硬度升高,耐磨性有所下降;而降低激光的扫描速度,碳化物M_7C_3析出增加,有利于提高合金层的耐磨性、因此碳化物M_7C_3析出量是提高耐磨性的主要因素,而增加基体相γ的过饱和度则是硬度提高的主要因素
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From 2008,"Endeavour 42" is powered also with the innovative 2x350hp Volvo Penta IPS engines, which give the boat the latest in term of maneuverability, further reducing consumption, with max speed at 36 knots, with a very silent cruising speed at 32 knots.
从2008年开始,&奋进42&是动力也与创新2x350hp沃尔沃遍的IPS引擎,让船在长期的机动性最新,进一步降低消耗,以最高36节的速度,一个非常沉默的巡航速度为32节。
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The effect above is also a collective result of decreasing Ca2 and Mg2 contents and improving structure of cement paste by pozzuolanic reaction.
矿物掺合料的上述作用效果,是其降低Ca_2由水泥基材料内部向表层的扩散速度和表层Mg_2薄膜的增厚速度及改善水泥石孔结构的综合作用结果。
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The distributions of the volume fraction of the particle phase in the circular cross section were related to the mainstream velocity, and the volume fraction values increased downwards and sidewards with reducing mainstream velocity.
水平井圆截面上颗粒相体积分数分布特征主要与主流速度有关,随着速度降低,体积分数分布值向下向两侧增大。
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The results showed that 22.5μL/L of clove leaf oil had the best preservation effect on peach. After 35 days of stock, the sound fruit rate was 94%, 46.9% higher than compared group. The rotten index and the browning index were 94.1% and 85.2% lower than the control, respectivly, and the treatment could remarkablely reduce the respiration rate and ethylene release, and postponed ethylene release peak and respiration peak 5 and 10d, respectively in comparison with CK, it also delayed the drop of firmness and contents of titrable acids of the peach. When stored for 35d, firmness of control group and 22.5μL/L of clove leaf oil were decreased 60% and 34% compared with initial storage, and the activities of SOD, CAT and POD were enhanced, but the contents of SSC had no obvious difference with control.
结果表明,与对照相比,22.5μL/L丁香叶油处理对桃果实的防腐保鲜效果最好,贮藏35d时好果率为94%,比对照提高了46.9%,腐烂指数和褐变指数分别比对照低94.1%和85.2%;丁香叶油处理可以有效降低桃果实的呼吸强度和乙烯释放量,呼吸强度高峰和乙烯释放量高峰分别推迟5和10d,延缓了果实硬度和可滴定酸含量下降的速度;贮藏35d时对照和22.5μL/L丁香叶油处理果实硬度分别比贮藏初期降低了60%和34%;丁香叶油处理提高了超氧化物歧化酶、过氧化氢酶、过氧化物酶3种膜脂过氧化物酶的活性,但可溶性固形物含量与对照相比无明显差异。
- 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。