负吸收

fù xī shōu
  • negative absorption
负吸收负吸收
负吸收[fù xī shōu]
  1. 在200 ̄225nm负吸收峰中,随着乙腈浓度的升高,木瓜蛋白酶的紫外光差示吸收值逐渐降低。

    In the negative absorption peak section of 200 ~ 225 nm , with the acetonitrile concentration increasing , the differential ultraviolet absorption spectra of papain declined constantly .

  2. 四波长负吸收催化光度法测定痕量亚硝酸根

    Determination of Trace Nitrite by Four Wavelength Negative Absorption-Catalytic Spectrophotometry

  3. 圆二色谱分析表明胶原在221nm和192nm处分别有一个特征的正吸收峰和负吸收峰,即典型的胶原三股螺旋结构。

    Circular dichroism ( CD ) spectra revealed that there were a positive peak around 221 nm and a negative peak around 192 nm for collagen , which were the characteristics of collagen triple helix .

  4. 结论去势雌性大鼠骨丢失是骨转换加快(高转换型)和重建负平衡骨吸收超过骨形成所致,血清中NO和NOS的变化可能发挥着重要作用;

    Conclusion The reason of bone-decrease in emasculated female rats is the negative balance between osteal conversion and rebuilding-bone absorption is quicker than bone rebuild . The change of NO and NOS in serum perhaps plays an important role in the course .

  5. 胰蛋白酶的尿素差示光谱在292、286和236mμ有三个负的差吸收峯,和在260mμ范围有一较为平坦的正峯。

    The ultraviolet difference spectrum of urea-denatured trypsin against trypsin showed three negative peaks at 292 , 286 , and 236 m μ and a flat maximum in the 250 & 270 m μ region .

  6. 当缺陷媒质为吸收介质时,而且为负折射率吸收媒质时,存在负折射率媒质与单一正折射率媒质的准晶中的缺陷模的透射系数都增大许多,甚至出现大于1的的现象。

    When the defects are negative absorbable medium . The transmission of the Fibonacci supper-lattice enlarged very much and even more than one .

  7. 本文以珠海淇澳岛红树林群落为研究对象,研究其在释放空气负离子、吸收重金属和生物控制三方面的生态服务功能。

    In this paper , the ecological services function of releasing negative air ion , absorbing heavy metals and biological control of the mangrove community of Qi ' ao island in Zhuhai as the research subject .

  8. 负离子帮助肌肤吸收水份和营养。

    Negative , Positive ion help lifting and make your skin resilience .