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- light absorption lines 光吸收线
- light absorption line 光吸收谱线
- 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
- The absorption lines from intervening gas clouds toward QSO1331+170 areexamined at high resolution(18km/s). 本文考查类星体1331+170的高分辨率(18km/s)吸收线光谱。
- Therefore,quasar absorption lines are important cosmological probes of formation and evolution of galaxies. 对类星体吸收线的研究将有助于我们了解星系的形成和演化。
- 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 Properties of quasar absorption lines are introduced and the new progress in study of QSO absorption lines is reviewed. 本文介绍了类星体吸收线的性质并评述了近年来类星体吸收研究的最新进展。
- 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 actual line parameters of the individual absorption line can only be determined to within 10%. Hence, the values are not expected to be more accurate than 10%. 目前甚至个别吸收线的实际线参数精度也只能确定到10%25以内,因此不要期望这些值的精度优于10%25。
- 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。
- The conditions of determination are that we used cesium nitrate as eliminated electrolytic reagent in the acid medium and applied the subsensitive line as absorption line. 探讨了在酸性介质中以硝酸铯作消电离剂,应用次灵敏度*线作为吸收线来测定常量钾的最佳条件、线性相关系数。
- 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。
- We have observed EW Lac with the grating spectrograph attached to the 60/90 cm Schmidt telescope at Beijing Observatory from 1982 to 1984. The Balmer shell absorption lines of the star showed especially interesting variation. 1982年至1984年,我们用北台施米特卡焦摄谱仪,对EW Lac星进行了光谱观测。
- 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.
