香兰素可吸收波长为308到278纳米的紫外光。
Vanillin absorbs UV light at wavelengths of 308 and 278 NNM.
实验确定了硼的最大吸收波长及氧化镁中硼含量的测定方法。
To measure the boron content in magnesia, the most absorption wavelength of boron had been determined.
金星大气层主要吸收波长为某某的光波,因此大气层呈桔红色。
Venus atmosphere for main absorption wavelength of light, therefore, the atmosphere such-and-such a red-orange color.
以硅来说,并非穿过宽广的光谱吸收波长相同,他们的原电池反而明显地表现吸收峰值。
So rather than absorbing wavelengths more or less equally across a broad spectrum, as is the case in silicon, their prototype cell instead displays distinct absorption peaks.
可聚合光引发剂的最大紫外吸收波长均发生红移,光固化残留量远远小于二苯甲酮。
The maximum UV absorption wavelength of polymerizable photoinitiator shifted toward long wavelength, and the residues of light-cured were far less than benzophenone.
对杂环简单的化学修饰,就可以实现对材料的最大吸收波长和发射波长大范围的调节。
Heterocyclic of simple chemical modification can be achieved on the wavelength of maximum absorption material and emission wavelength of a wide range of adjustment.
对提取试剂、流动相条件、最大吸收波长进行了研究,确定了最佳提取方法及色谱条件。
The optimal extraction conditions and HPLC chromatographic conditions were confirmed by investigating the extracting solvent, mobile phase type and maximum absorption wavelength.
方法采用分光光度法测定培养液最大吸收波长处吸光度的改变,确定染料的脱色率及降解率。
The efficiencies of decolorization and degradation were demonstrated by the changes of absorbance at maximum wavelength in culture liquid spectrophotometrically.
如果标签上表明“紫外线吸收波长至400nm”或者“达到ANSI紫外线标准”,那么就是有效的。
If the label says "UV absorption up to 400 nm" or "Meets ANSI UV Requirements" these are effective.
并由此提出了用最长吸收波长和荧光光谱中心位置的光谱特性有效区分甲醇和乙醇分子的方法。
Furthermore, a new method to distinguish methanol and ethanol is put forward by the spectra characteristics in longest absorption wavelengths and center fluorescent wavelength.
实验表明,所得系列产品可使染料的最佳吸收波长向长波方向偏移,具有较好的匀染增深效果。
Experiments indicated that serial assistants could make the best absorption wavelength of the dyestuffs shift towards long wave, and they present better level dyeing and hyperchromic effect.
pH对红曲色素的呈色有影响,在一定pH范围内,对红曲色素的最大吸收波长和色调的影响都比较小。
PH influences the color of Monascus pigment. Inside certain pH, the greatest absorption wavelength and color of Monascus pigment are relatively small effect.
其中合成的不对称染料的最大吸收波长不是相应两个对称染料最大吸收波长的算数平均值,扩大了防光晕染料的选择范围。
Difference exists between the maximum absorbency of the asymmetric dyes and the average of the maximum absorbency of the corresponding symmetric ones.
建立了切换检测波长同时测定葡萄组织中单体酚含量的高效液相色谱方法,使得全部待测物质能够在其最大吸收波长下得到检测。
A high performance liquid chromatographic method with switching detection wavelength was established for the simultaneous determination of individual phenolics in grape tissues.
利用高效液相色谱-紫外检测器测定大气颗粒物中的PAH_s,建立了多元梯度淋洗程序,并选择合适的吸收波长测定出15种美国EPA优先控制的PAH_s。
Meantime, we obtained multiple-unit gradient program and appropriate absorbance wavelength to measure 15 PAH_s with controlled priority listed by the US EPA.
分析表明,溶解的有机物质吸收了足够的来自太阳光线的蓝色波长,使冰看起来是绿色的。
Analysis shows that the dissolved organic material absorbs enough blue wavelengths from solar light to make the ice appear green.
当植物吸收光进行光合作用时,它只吸收某些波长的光,并反射其他波长的光。
When a plant absorbs light for performing photosynthesis, it only absorbs some wavelengths of light and reflects others.
所有形式的物质,都可以根据它们吸收的光的波长以及反射的光的波长来区分。
All substances, all forms of matter, can be distinguished according to what wavelength of light they absorb and which ones they reflect.
相对湿度恒定的假设是重要的,因为大气中的水蒸气是红外波长辐射的另一种有效吸收剂。
The assumption of constant relative humidity is important, because water vapor in the atmosphere is another efficient absorber of radiation at infrared wavelength.
大量的量子进行分离,在这个本应被吸收的波长上的激光束便毫无阻挡地通过。
The quantum seas part, and a laser at the wavelength that should have been absorbed passes through unfettered.
光线的发射处越远,年龄越大,类星体的光谱会缺失,因为某些波长的光线会被中性氦及氦离子或带电粒子吸收。
Light emitted from farther away, and thus older, quasars lacked this wavelength, because the light was getting absorbed by neutral helium as well as helium with a single ion-or charged particle.
这个波长上的光通常被完全吸收。
Light at that exact wavelength would normally be totally absorbed.
卡纳卡公司说,塑料光电板可以吸收“各种波长”的太阳光,这种光电板可以安装在垂直的墙面上。
Plastic PV, say the company, can absorb sunlight from "all sorts of ranges" allowing it to be installed onto vertical walls.
较低的一层俘获通过上层的未经干扰的波长较长的光线,也能吸收顶层重新放射和侥幸逃脱的低能量的光。
The lower one captures longer wavelengths that have passed unperturbed through the upper, and also any lower-energy light that has been re-emitted within the top layer and somehow escaped.
这些奇观只能在太空被观测到,因为地球大气层中的水分将这些波长的光统统吸收了。
These wonders can be seen only from space because water in the Earth's atmosphere absorbs.
更麻烦的是,二氧化碳和水蒸气(两种主要的温室气体)对不同波长的辐射有不同的吸收率和散射率。
Worse, carbon dioxide and water vapor (the two main greenhouse gases) absorb and scatter differently at different wavelengths.
这些奇观只有在宇宙中才能观察到,因为地球大气层中的臭氧和水会吸收这些波长。
These wonders can be observed only from space, because ozone and water in the Earth’s atmosphere absorb light at those wavelengths.
这些奇观只有在宇宙中才能观察到,因为地球大气层中的臭氧和水会吸收这些波长。
These wonders can be observed only from space, because ozone and water in the Earth’s atmosphere absorb light at those wavelengths.
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