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    The results indicate the effects of ultrasonic degradation are more obvious in the presence of nanometer TiO2 catalyst in the acidic condition irradiated with the ultrasound of 25 kHz frequency and power output of 50 W for about 80 min and the ratio of degradation can get to 98.6% and COD removal rate reaches 99.0% too.
    研究结果表明,在纳米TiO2催化剂作用下超声降解甲基橙的效果非常明显。 纳米TiO2催化剂用量在1.0~1.5g/L之间,超声波频率25kHz,输出功率50W,pH为3.0时,甲基橙水溶液初始质量浓度20mg/L的条件下,通过分光光度法测定,80min左右基本可全部降解,降解率为98.6%,COD的去除率达到了99.0%。
    The strain was mutagenesis treated by ultraviolet radiation, and got a higher production strain-2, phytase activity could get to 2 050μg/(g·min).
    该菌株经紫外线诱变处理,可得到一株产植酸酶较高的 2 号菌株,酶活达到 2 050 μg/(g·min)。
    After 25 days,the volume COD loading can reach 2.84kg/m 3,the retention time stays at 12h and COD removal efficiency can get to 94.7%. The effluent can reach the national second grade standard of discharging.
    经 2 5天的培养驯化 ,容积COD负荷可达 2 .84kg/(m3·d) ,水力停留时间稳定在 12h ,CODcr去除率已达到 94.7% ,出水达到国家二级排放标准。
    Methylene blue can rapidly decompose in water solution by the photocatalysis of ZnO, after decomposed 3h, the ratio of photocatalysis is get to 85%.
    水溶液中次甲基蓝染料在ZnO半导体光催化条件下,能迅速分解,在降解3h时,对次甲基蓝的降解率达到85%。
    Nitrifuing bacteria in freshwater tank gets to stable population in 25~28d in this experiment. The concentration of COD? NH_4 +-N and NO_2 --N get to stablizition after nitrifuing bacteria living in the tank for 3~4d.
    硝化细菌在淡水水族箱中固着种群稳定需要2 5~2 8天,在施用硝化细菌3~4周后水体COD、NH4+-N、NO2 - -N达到稳定水平。
    Results TNF-a began ascending after 2, 12 hour get to high peek and then descend, until 24 h began mild.
    结果TNF-α在损伤后2h开始升高,12h达到高峰,随后有所降低,至24h趋于平缓。
    The ultimate tensile strength of the alloy with 9.5%11.5% Zn content can get to 815 MPa after T6 heat treatment.
    Zn含量在9.5%~11.5%时,经过适当的热处理,材料的强度可以达到800MPa以上。
    Model C,also called factors 1.5-2 development strategy,requires that Chinese economy will get to the comparative dematerialization phase after 15-20 years of adjusting its economy increasing ways.
    C模式也称1.5—2倍数发展战略,该模式将给予我国的GDP增长一个15-20年左右缓冲的阶段,并希望经过15-20年的经济增长方式调整,最终达到一种相对的减物质化阶段。
    The results show that the maximum discharge capacity gets to 418.64 mAh·g~(-1) by the La partial substituting, the discharging plateau becomes little gently,the discharge capacity still get to 161.41 mAh·g~(-1) and deterioration becomes slower with circulation improved.
    充放电性能测试表明金属Mg被La取代后,合金放电容量的衰减变缓,最高放电容量为418.64 mAh. g-1,30周以后仍能达到161.41 mAh.
    The separation coefficient can get to 70 under the condition of more than 3mol/LHNO_3 and using nitromethane as dilute agent.
    在0.1-0.3mol/LHNO3条件下,用硝基苯胺稀释剂,萃取分离系数达到70。
    The results showed that when initial concentration of azo dye was 40mg/L,dosage of catalyst 1 g/50ml,solution pH 4,after 4h the decolorization ration could get to 99.2%.
    结果表明,偶氮废水初始浓度为40mg/L,催化剂投加量取1g/50ml废水,废水初始pH值为4,偶氮废水降解4h后,脱色率达到99.2%。
    ET-1 content in lung homogenate get to the peak at 2 h and then started to decrease.
    肺组织匀浆ET-1含量转流2h达到高值,之后缓慢下降.
    coli DH5αas the host, incubation temperature 37℃, amount of inoculum 3%. Under above conditions, the yield of catechol could get to 0.546mg/ml, and the converting rate of substrate at molecule level could get to 92.4%.
    coliDH5α为宿主菌,于37℃培养,接种量为3%的条件下,邻苯二酚产量在20h达到0.546mg/ml,底物分子水平转化率可达92.4%。
    The results showed that IAA content in fiber rise from 10 day postanthesis(DPA) to 25~35 days,and get to a peak value at 25~35 DPA.
    研究结果表明:纤维中IAA含量从花后10d开始升高,花后25~35d达到高峰值,与纤维素累积快速增长期基本吻合。
    RESULTS: ET-1 content in lung homogenate get to the peak at 2 h and then started to decrease.
    结果:犬ARDS模型肺组织匀浆ET-1含量转流2h达到高值,之后缓慢下降.
    Though treating waste water containing Cr(VI),it can get to country standard when the initial concentration of Cr(VI) is 1 540 mg/L,Cr(VI) concentration still less than 0.5 mg/L for amount of treatment is 52 BV.The exchanging capacity is 80 mg/g.
    并对实际含铬废水进行了处理,废水中Cr(Ⅵ)的初始浓度为1 540 mg/L,处理量达52 BV(床体积)时,出水中Cr(Ⅵ)的浓度仍小于0.5 mg/L,达到国家排放标准。 树脂交换容量约80 mg/g。
    The results show that the thin strip under 0.1mm can be obtained through forcible large deformation hot extrusion cogging of Ag-Cu-In-Sn alloy whose In+Sn content is 20%, and the rate of finished product can get to 60% above.
    结果表明:对In+Sn含量为20%的Ag-Cu-In-Sn合金钎料,采用强制大变形热挤压开坯,可得到0.1mm以下的薄带钎料,成材率达到60%以上;
 

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