... dielectric medium 电介媒质 differential refraction 差示折射 diffraction screen 衍射谱仪，衍射分光计 ...
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本示差折光计的设计是基于光线在两液体界面间折射的原理。
The differential refractometer described here was designed on the principle of light refraction at two liquid interfaces.
本文将示差折射率检测器与质量检测器串联用高效液相色谱法测定了甜玉米和可口可乐中的糖份。
The determination of sugars in sweet corn and Coca Cola by HPLC with differential reflective index detector and mass detector connected in series is reported.
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