使降低
- 与 使降低 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Since H〓S and SO〓 adsorbed on TiO〓 could react with each other and TiO〓 is the medium of their electron transfer, thus SO〓 could not be adsorbed quite strong on the active site of TiO〓, which makes it more resistant to sulfating and increase the stability of catalyst. Finally, the model and mechanism of the reduction of SO〓 by NH〓 to elemental sulfur is advanced as follows: on the sulfide catalyst, ammonia is decomposed to N〓 and H〓, and H〓 reacts with SO〓 to form the intermedium of H〓S; then H〓S and SO〓 react as Claus reaction on TiO〓 catalyst.
反应系统中过量水蒸气的存在使催化剂表面某些活性位被水蒸气抑制使活性和选择性有较大幅度降低,但这种影响是可逆的,不会造成催化剂永久性中毒;另外当单质硫和水蒸气同时存在时,在〓催化剂上能够生成硫化氢和二氧化硫,而且由于硫化氢和二氧化硫化学吸附能力不同而导致它们的脱附顺序不同,硫化氢的生成温度总是低于二氧化硫的生成温度,说明过量水蒸气的存在会导致氧化物催化剂上逆克劳斯反应的发生;而在硫化物催化剂上几乎没有硫化氢和二氧化硫生成,说明硫化物催化剂能够抑制逆克劳斯反应的发生。
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This is believed to be conneeted with the depletion of Mo, a scavenger of P, in matrix due to the Mo tithed carbides formation during preaging. Therefore, more P is released and segregated to grain boundaries. Carbide coarsening perhaps contributed to the increment in transition temperature too.
Mo可抑制磷的偏析,但因时效过程中富Mo碳化物的生成和长大,使基体中Mo的含量降低,因此,磷从Mo的&束缚&下&解放&出来并偏析到晶界,使脆性转变温度升高,此外,碳化物的粗化也可能导致脆性转变温度升高。
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It combines the advantage of both hot air recycle drying oven and the tray drier.
目前,由于盘式干燥机是采用夹套加热方式,物料盘所需要的材料必须具有符合压力要求的厚度,使其制造成本大大增加,设备投资较大;同时,由于干燥介质大多具有较大的压力和较高的温度,使设备操作的安全性降低。
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The experiment of the auxiliary heated arc plasma generator shows that thekey arc root has contraction under the condition of having magnetic field when thekey arc root is at the edge of the cathode surface.
在辅助加热电弧等离子体发生器的实验中看到:在有外磁场的情况下,主弧弧根在阴极边缘时,弧根有收缩的迹象,而当主弧弧根在阴极中心附近时,观察不到明显的弧根收缩迹象,并拍摄到有双弧柱的图片;当关掉磁场和弧电流〓时,主弧在阴极和阳极之间稳定的燃烧,主弧弧根稳定在阴极中心附近的一点上,而且弧根没有收缩的迹象,主弧弧根亮区的直径约为6.8毫米,与弧柱段的亮区直径相差无几;因而从实验结果分析可以看出,阴极表面温度的升高,能使主弧弧根直径增大:另一方面,由于主弧弧根直径的增大(即也意味着主弧弧根截面积的增大),因而使电弧通过主弧弧根传入阴极表面的有效比热流降低,从而减少了阴极烧损。
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The thermodynamic calculation results indicated that the formation of calcium aluminate hydrate from aluminate solution with CaO is easier than that with Ca2, and the value of αk is great at low temperature; the temperature rise leads to the reduction of stability of calcium aluminate hydrate in the aluminate solution, and it can be decomposed at high temperature, which can both substitute for Ca2 and recover alumina in the process of Bayer.
热力学计算结果表明,氧化钙较氢氧化钙更容易使铝酸钠溶液中的铝酸根离子转化为水合铝酸钙,使铝酸钠溶液的平衡苛性比能达到很高的值;水合铝酸钙随着温度的升高,稳定性降低,因而能在拜尔法高温溶出过程中分解以代替石灰,并回收其中的氧化铝。
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Patients have been cured over the years has proven that:"snore snore quietly," capsule with treating the symptoms, blood pairs of fill, Qi Xie stasis, Tongqiao Xingnao, Qingyan benefit dry, Shugan Qi, lipid-lowering blood pressure, Paul Liver Liver, enhance the effectiveness of functions, enabling the body's "essence, gas, god" full tune up so that the "tired" of the heart and brain, oral cavity and respiratory organs,"refreshed","all in their place,"" responsible for their own,"" harmonization,"return to nature when they are not ill health, and without any toxic side effects (ie: no addiction, no dependency, no pain, no trauma, no adverse reaction).
病人已治愈多年来已证明:&打鼾打鼾地说:&与症状治疗,胶囊剂,血液对填土的契化瘀,通窍醒脑,清咽效益干,疏肝理气,血脂,降低血压,保罗肝肝,提高效率的功能,使人体&的本质,天然气,神&完全调好,使&厌倦了心脏和大脑,口腔和呼吸系统器官&,&刷新&,&在他们的地方,所有的&&为自己负责&,&协调&,回归自然时,没有患病的健康,无任何毒副作用(即:无吸毒,无依赖性,无痛苦,无创伤,无不良反应)。
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Medium added inhibitor, could slow down the corrosion of equipment and valves, such as chrome-nickel stainless steel in sulfuric acid containing no oxygen, the great state of cremation within the range of solubility, corrosion more serious, but a small amount of copper sulfate or nitric acid and other oxidants, can change the passive stainless steel surface generates a layer of protective film to prevent the medium of etching, in hydrochloric acid, if a small amount of oxidant, which reduces the corrosion of titanium.
介质中添加缓蚀剂,可使设备和阀门的腐蚀减缓,如铬镍不锈钢在不含氧的硫酸中,很大的溶度范围内成火化态,腐蚀较严重,但加入少量硫酸铜或硝酸等氧化剂,可使不锈钢转变钝态,表面生成一层保护膜,阻止介质的的浸蚀,在盐酸中,如果加入少量氧化剂,可降低对钛的腐蚀。
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Speakers import modules with a combination of : titanium membrane Treble, and with fiberglass trumpet, better high frequency extension stronger sense of space; Bass modules using imported pulp Senate carbon fiber, rigid speaker cone greatly strengthened, the effective bandwidth within a more flat frequency response and bass modules using aluminum frame and aluminum wire voice coil. Shaker skeleton of the United States military material, light weight, high efficiency, so that the audio sound pressure increased significantly. more males, bass magnetic circuit using high efficiency of the cooling system to ensure that the speakers have very good heat dissipation, reduce distortion, effectively reduce the power to the compression.
跟进口喇叭单元的结合:采用钛膜高音,配以玻璃钢号角,使高频得到更好的延伸,空间感更强;低音单元采用进口纸浆参碳纤维,纸盆刚性大大加强,在有效的频宽内有更平坦的频率回应,低音单元采用铝盆架和铝扁线音圈,音圈骨架为美国军事物料制造,品质轻,效率高,使音频的声压大幅度提高,更具爆发力,低音磁路采用高效率的冷却系统,保证了扬声器有很好的散热,减少失真,有效降低功率的压缩给。
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The deep cultivation-root cutting in before winter stage would increasethe weight and ratio of root system in middle and lower layer,the resultswould decrease the root redundancy.
冬前深耘断根可增加中、下层根系的重量和比率,降低根系生长冗余性,控制最高总茎数,提高成穗数及成穗率,使籽粒产量中来自花后光合器官输送的比例增加,从而使产量提高,因而在旱地高产麦田应推广冬前深耘断根。6研究了降水量对旱地高产小麦耗水规律及产量的影响,拔节前降水多且占比重高,土壤供水量及占比重少,拔节后降水量减少且占比重低,土壤供水量及占比重高,利于在旱地高产麦田形成高产。
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These hairline cracks sometimes develop over time in high-strength aluminum alloy and may reduce carabiner strength by more than 50%.
使用时检查钩环的开口附近是否有损坏,这些小破损有时候会出现在高强度的铝合金上,可能使钩环的强度降低50%,有裂缝或明显损坏的钩环应该丢弃。
- 推荐网络例句
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And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.
47:5 法老对约瑟说,你父亲和你弟兄们到你这里来了。
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Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.
提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法,同时,采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。
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Hey Big Raven, The individual lies dont matter anymore - its ALL a tissue of lies in support of...
嘿大乌鸦,个别谎言的事不要再-其所有的组织的谎言,在支持。