There is an unique concentration effect in p xylene liquid phase oxidation, that is , the reaction time become shorter with the decreasing of p xylene initial concentration, but the absolute reaction rate doesn't show a big change.
PX氧化有着独特的浓度效应 ,即反应时间随总反应物浓度的减少同步减少 ,而绝对反应速率变化不大。
The UV-VIS spectra of nine organic iron-sulfur cluster complexes have been assigned, and their concentration effect has been studied.
本文研究了某些铁-硫原子簇络合物紫外-可见光谱220~230nm吸收带λ_(max)的浓度效应,△λnm随络合物结构对称性增加而减小,随浓度基数增大而变大的变化关系,该类型络合物紫外-可见光谱吸收峰的归属;计算了Fe~Ⅱ分裂能△值;配体上的取代基效应,以及在二氯甲烷等溶剂中的溶剂效应。
Spectra Characteristics and Concentration Effects of CaS:Ce Prepared with NH_4Cl as Flux;
NH_4Cl作助熔剂合成CaS:Ce的光谱特性及其浓度效应
Techniques for high-precision measurements of Fe isotope ratios using MC-ICP-MS at both low-and high-resolution modes have been reported in detail,which includes assessments of isobaric inferences,matrix effects,concentration effects and long-term repeatability.
详细报道了在低分辨和高分辨模式下运用MC-ICP-MS进行Fe同位素比值高精度测试的方法,对Fe同位素测定过程中谱峰干扰、基质效应、浓度效应、仪器测试的长期重现性等问题进行了评估,并对两种运行模式的测试结果进行了对比。
The high-concentration effects of transmission fluctuati.
研究表明,随着浓度增大,逐渐增强的高浓度效应会导致测量值越来越严重地偏离理论值。
The effects of rare earth on the growth of three crops (rice, rape, soybean) in three kinds of soils (red soil, yellow fluvo-aquic soil, yellow cinnamon soil) were studied by organization for economic co operation and development (OECD) method, and the EC50 (median growth concentration) values were obtained.
从半效应浓度 (EC5 0 )值看 ,在供试条件下 ,混合稀土对红壤上水稻和油菜以及黄潮土上大豆生长量的抑制作用较大 ,毒性相对也较强。
Particle Concentration Effect on Zn(Ⅱ) Adsorption at Water-Goethite Interfaces
Zn(Ⅱ)/α-FeOOH吸附体系的固体浓度效应
TIMING AND CONCENTRATION EFFECTS ON THE DEFENSE RESPONSE OF ZEA MAYS SEEDLINGS AFTER APPLICATION OF JASMONIC ACID TO LEAVES
叶片涂施茉莉酸对玉米幼苗防御反应的时间和浓度效应
Studies on Divergently Selective effects for Plasma very Low Density Lipoprotein Concentration In Broiler Chickens;
肉鸡血浆VLDL浓度双向选择效应的研究
Effect of Remifentanil on Propofol effect-site concentrations during induction of anesthsia as assessed by narcotrend monitoring
Narcotrend监测下不同瑞芬太尼效应室浓度对丙泊酚麻醉诱导浓度的影响
Effects of Low Concentration NaCl on the Growth of Zea Mays L. and Triticum Aestvum L.;
低浓度NaCl对玉米、小麦生长效应的基础研究
Research on Correlation Between the Hot Island Effect of Chuxiong and Atmospheric NO_2 Concentration Change In YunNan Plateau
楚雄市热岛效应与大气NO_2浓度变化的关系研究
Low concentration lead contact biological effect target change rule discussion
低浓度铅接触者生物效应指标变化规律探讨
Toxicity Action of Pb(II)with Different Concentrations on Lemma aequinoctialis and Spirodela polyrrhiza
不同浓度Pb(Ⅱ)对稀脉萍和紫萍的毒性效应
Physiological effects of low concentration of NaCl on nonhalophyte Triticum aestivum L.
低浓度NaCl对非盐生植物小麦的生理效应
Delayed effect of typhoon on marine chlorophyll-a concentration
台风对海洋叶绿素a浓度影响的延迟效应
Size Effect on Nitzschia closterium When Exposed to Nutrients of Different Concentrations
不同营养盐浓度下新月菱形藻生长的粒径效应
Effect of Transcutaneous Electrical Acupoints Stimulation on Propofol-targeted Concentration and Stress Response;
经皮穴位电刺激对异丙酚效应室靶浓度及应激反应的影响
Responses of Leaf-level Water Use Efficiency of Winter Wheat to CO_2 Enrichment in Different Canopy Layers
不同高度层冬小麦叶片水分利用效率对CO_2浓度变化的响应
Platelet Cryopreservation Using a Reduced Dimthyl Sulfoxide Concentration and Second-messenger Effectors as Cryopreserving Solution;
应用低浓度二甲亚砜与第二信使效应剂深低温冻存浓缩血小板的实验研究
It should have the consistency of thick soup.
这应该有浓汤那样的浓度.
Objective To find out the best and effective serum concentration of DPH for patients with epilepsy.
①目的探讨癫痫病人应用苯妥英钠(PH)疗的最佳有效血药浓度。
To produce its characteristic effects, a drug must be present in appropriate concentrations at its sites of action.
药物要产生它们特有的效应,必须在作用部位有适当的浓度。
Ang Ⅱ induced obvious contraction of TM cells in a dosage dependant manner, but it had no effects on cell junction.
结果 :AngⅡ产生明显细胞收缩效应 ,呈浓度依赖性 ,但细胞间连接无改变 ;