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- What is the purpose of the light absorption tests for benzylpenicillin sodium? 本品吸收度检查的意义是什么？
- A chemical group capable of selective light absorption resulting in the coloration of certain organic compounds. 发色团有机化合物中能对光进行有选择性吸收的化学基团
- When end product burning,the minimum light transmittance should not less than 30%. 成品电缆燃烧时的最小透光率不小于30%25。
- When end product burning, the minimum light transmittance should not less than 30%. 成品电缆燃烧时的最小透光率不小于30%25。
- Both doping and quantum dot sensitization extend the visible light absorption of the metal oxide materials. 掺杂和量子点敏化都增强了金属氧化物材料对可见光的吸收。
- One potentially serious problem with the FPD is the undesired light absorption that can occur in the flame. 有FPD的一个潜在严重的问题是能在火焰里发生的不想要的轻的吸收。
- The light absorption polymer wastes of non-woven fibers in the processing and handling of flexographic printing plate. 呼有平合合物废物的无纺纤维的后办理方法与柔印版的办理方法分歧。
- The quantum dots also enhanced visible light absorption and boosted the photocurrent and power conversion of the material. 量子点还能增强可见光吸收,并增加光电流和这种材料的能量转换。
- Difference absorption measurement and wavelength modulation harmonic mea- surement are two fundamental approaches for gas light absorption detection. 差分吸收检测和波长调制谐波检测是气体光吸收检测的两种基本方法。
- The visible light absorption curve and heat recovery curve of mercuric and zinc dithizone in PMMA and PS are also measured. 测定了两种金属双硫腙在聚合物介质中的基态及激发态可见光谱吸收曲线，及其在黑暗环境下的热回复曲线。
- We made specialy the light absorption coefficient measurment system in order to satisfy the study of high power laser propagation in atmosphere. 为满足大气中强激光传播研究的需要，我们特地研制了光吸收系数测量系统。
- They have also reported a seven-fold enhancement in light absorption in the more expensive wafer type cells light wavelengths of 1200 nm. 同时他们还发现更昂贵的硅晶型电池在1200纳米波长处的吸光度可有7倍的增长。
- The particle size of rice starch after micronization hat no quite influence on visible light absorption value of starch fraction, but a . 以籼米为原料制备微细化淀粉,进行粒度分级后用凝胶色谱等方法研究微细化大米淀粉的分子特性。
- Compared with pure TiO_2, the light absorption ability of NdPW_ 12 O_ 40 /TiO_2 gets enhanced, and the absorption region extends to long wavelengths by 20 nm. 与纯的TiO2相比;复合催化剂吸收光的能力增强;吸收带边向长波方向延伸了20nm.
- Moreover,this method is more simple and suitable than BPM because the light absorption has been taken into account during light propagation in the materials. 与BPM法相比 ,此法最大的优点是在计算中考虑了材料对传播光的吸收 ,而BPM法是在光场达到稳定分布后再考虑吸收 ,故在理论上此方法更加接近实际。
- Software rectifies and blends the overlaps into a smooth mosaic, filters out water and sun glint, and sometimes assigns color scaled to parameters such as light absorption. 电脑会校正这些彼此重叠的画面，混合成平滑的马赛克图形，过滤掉水和太阳的闪光，有时还会根据光线吸收等参数，依照比例上色。
- The variations of the effective refraction index, film thinknessand UV-visible light absorption spectrum of DR1/PMMA polymer waveguides exposured under UV are discussed in detail. 详细讨论了DR1/PMMA聚合物波导在紫外光照射下，各个模式的有效折射率，薄膜厚度，以及紫外可见吸收谱的变化情况。
- Methods The changes of masticatory performance of the cases wearing dentures were studied before and after wearing by using the light absorption method and peanuts as test food. 用花生米为测试物,采用吸光度法,对对照组健康中老年人的咀嚼效能,以及实验组患者戴入义齿前后咀嚼效能进行测定和影响因素的分析。
- We have pared down our expenses to a bare minimum. 我们已最大限度地削减了开支。
