光照时间

  • 网络Illumination time;Lighting Time;photoperiod;Exposure Time
光照时间光照时间
  1. 累积萌发率与光照时间的长短并无直接关系(P>0.05);

    The accumulative rate was not associated with photoperiod .

  2. 其临界光照时间为13h/d。不同临界相对湿度的润湿时间;

    The threshold of photoperiod inducing diapause is at 13 hours light per day .

  3. 结果显示DNA的水平和光照时间相关。

    The results showed that DNA levels in the retina decreased with exposure time of light .

  4. 研究了芬顿试剂的组成、进水初始pH、光照时间等对反应效果的影响。

    The influential factors ; the Fenton reagent constitute and the initial pH and UV illumination time are analyzed .

  5. 间接检眼镜不同光照时间对灰兔视网膜电流图a波和b波的影响

    The Effects of A-wave and B-wave of Electroretinogram in the Retina of Gray Rabbits by Indirect : Ophthalmoscopy at Different Time of Light Exposure

  6. 在相同的反应溶剂中,光照时间越长,Ag的颗粒尺寸越大。

    The size of Ag particle increases with the illumination time in the same solvent .

  7. 银片SERS信号随光照时间的变化关系

    Dependence of SERS signal on silver plate onto laser illumination time

  8. 随着光照时间的延长,贵金属(Ag、Au)纳米颗粒的直径逐渐增大。

    The diameter of metal particles ( Ag , Au ) increases as the extension of the illuminating time .

  9. 方法以光照时间(CT)为标识,回顾统计分析843例中风患者发病的时间以及排除其它伴发疾病后中风患者发病的昼夜节律性变化。

    Methods : 843 cases with stroke were analyzed according to circadian change of onset time with and without other diseases by using the circadian time symble ( CT ) .

  10. 记录了各咔唑衍生物在CCl4中不同光照时间的紫外-可见光谱。

    UV spectra of their solution in CCl4 were recorded .

  11. 研究温度、光强、光照时间、PH值等环境因子对甜椒增殖、生根培养的影响。

    Effects of environmental factors such as temperature , light intensity , photoperiod and PH value on rooting of the tissue - cultured plantlets in sweet pepper were studied .

  12. 讨论了煅烧温度、空气流量、试液的pH值、光照时间与酸性黑染料光催化降解率的关系。

    The effects of the calcination temperature , flow rate of air , pH of solution and illumination time on the photodegradation rate of acid black dyes were discussed .

  13. 研究了PP/纳米ZnO复合材料抗菌性能,同时研究了光照时间和偶联剂对抗菌性能的影响。

    It studied the antibacterial property of nano-ZnO / PP composite , and the influencing effects of illumination time and the coupling agent on the antibacterial property .

  14. 研究了熔制气氛、光照时间及热处理温度对铜光敏微晶玻璃光敏性的影响,利用XRD和SEM对样品进行了分析。

    The influence of melting ambience , illumination time and heat treatment temperature on photosensitive of photoactive glass ceramic were studied . The samples were analyzed by XRD and SEM .

  15. 通过测定溶液的UV-vis吸收光谱,研究了不同GO含量、不同的光照时间对PDI溶解的影响。

    Based on UV-vis absorption spectrum of GO and PDI , the influences of GO / PDI mass ratio and illumination time have been studied , respectively .

  16. 当TiO2与Fe3+或H2O2共存时,相同光照时间条件下,油的去除率可提高5%~16%。

    When TiO 2 and Fe 3 + or H 2O 2 coexist , the oil removability increases 5 to 16 percentage with the same illuminating time .

  17. 采用控制变量法研究不同变量对降解效果的影响,发现:催化剂投加量、溶液的pH值、溶液初始浓度以及光照时间,对最终降解效果均有影响。

    To research degradation effects with different variables , we adopted single variable method and discovered that catalyst dosage , solution pH value , solution initial concentration and the time of light irradiation influenced the final degradation effect .

  18. 结果显示,自洁率的高低不仅与TiO2的粒径、晶型、添加量等有关,而且也与光照时间、助剂的配比有关;

    The results show that self-cleaning ratio is related not only to particle diameter , crystal structure , adding amount of TiO_2 , but also to the irradiated time and additives .

  19. 随着UV光照时间的延长,PPS及其纳米复合材料薄膜的储能模量均出现先增后减的趋势,纳米CeO2、TiO2对PPS材料UV老化后的力学性能影响不大。

    The storages of PPS and nanocomposites film increases at first and decreases later as the UV radiation time increasing . The mechanical property is influenced slightly by nano-CeO2 and nano-TiO2 .

  20. DLS的研究结果表明在水分散液中,光敏微球的尺寸随光照时间的增加先增大到一定值,然后达到平衡。

    DLS results demonstrated that the size of the PPM in aqueous dispersion increased with the increasing irradiation time and then reached saturation .

  21. STPP存在的条件下,在一定温度范围内,做了LAS随光照时间变化的降解实验。

    Under constant STPP concentration , experiments in a certain range of temperature on LAS degradation with the change of ultraviolet light irradiating time are conducted .

  22. 4小时以后,随着光照时间的增长,DDT的分解速度明显缓慢下来,其含量基本不再随时间变化。

    After four hours , with the growth of illumination time , the decomposition rate of DDTs was obviously slow down and its content was no longer change with time .

  23. 讨论了COD的初始浓度、光照时间、纳米TiO2投加量、初始pH值和外加催化剂Fe3+的用量等五个因素对COD和色度去除率的影响。

    The factors of the initial chemical oxygen demand ( COD ) concentration , the time of light-catalysed , the amount of nanometer TiO2 , initial pH and Fe3 + catalyst amount had great impact on removal rate of COD and chromaticity .

  24. 同时,载体活性炭上吸附的苯酚量也随着光照时间逐渐减少,6h后残留的量仅为初始值的3.5%。

    At the same time , the phenol absorbed by activated carbon , which decreased with the increasing of time of illumination , was just 3.5 % of initial amount after 6 hours .

  25. 在室温25℃、光照时间16h、湿度80%的条件下,组建二斑叶螨实验种群生命表。

    The life table of experimental population of two-spotted spider mite was established at constant temperature of 25 ℃, illumination time of 16 hours and humidity of 80 % .

  26. 军队急救医学专家伊恩·韦德莫尔上校(IanWedmore)说,缓解时差反应的建议包括调整睡眠安排,短期服用帮助入睡或保持清醒的药物,服用褪黑素,以及控制光照时间等。

    Recommendations to beat jet lag include adjusting sleep schedules , short-term use of medications to sleep or stay awake , melatonin supplements and light exposure timing , among others , said Col. Ian Wedmore , an emergency medicine specialist for the Army .

  27. 结果感光细胞凋亡指数随光照时间延长逐渐增加,牛磺酸组AI显著低于对照组(P<0.05),其中光照12h牛磺酸组与对照组AI分别为(12.3±4.7)%和(32.4±6.2)%;

    Results With the light exposure time prolonged , apoptosis index ( AI ) of photoreceptor cells was elevated , among which the AI of 12h were ( 12.3 ± 4.7 ) % and ( 32.4 ± 6.2 ) % in Taurine and control group ( P < 0.05 ) .

  28. 测定了接枝率与接枝液中N-VP单体浓度、光照时间、催化剂浓度等条件的关系。

    The effects of concentration of N-VP and light sensitive agent DMT in the grafting solutions and irradiation time on the grafting yield in acid and basic mediums were investigated .

  29. 光敏活性FeSt3效果最好,其次为CeSt4,MnSt2最差。三种硬脂酸盐含量不同和光照时间不同时,可以控制光降解LDPE膜的使用寿命,对LDPE有不同程度的降解。

    The photosensitive activity of the FeSt_3 is the best , followed by CeSt_4 and MnSt_2 . The research also shows that the life-span of the LDPE films can be controlled by the content of the photo sensitizer and the illumination time .

  30. 光照时间和冷藏对桃小食心虫生长发育和繁殖的影响

    Effects of illumination and cold storage on development and reproduction of Carposina niponensis