dark trace tube 暗迹电子射线管 ; 暗迹阴极射线管 ; 黑迹管 ; 暗迹管
dark-trace tube 暗迹管
color trace tube 彩色显象管
fire trace tube 火探管
colour trace tube 彩色显像管 ; 释义彩色显像管
cathodochromic dark-trace tube 阴极射线致色暗迹管
ctt color trace tube 彩色显像管
two trace tube 双伴热管
colour-trace tube 色迹记录管
A mixture of vitamins, nutrients, trace elements, trace elements, lipids and amino acids which arouse feeding behaviour in corals, anemones, tube worms and other benthic Marine invertebrates.
本剂含有维生素、微量元素、脂肪和氨基酸等营养成分，能激发珊瑚、海葵、管虫和其他软体无脊椎生物的进食。
A glass tube containing catalyst 401 which is used as a color indicator for trace amount of oxygen was connected with the sample tube to monitor the purity of carrier gas during operation.
为了检测载气的纯度，在样品管进口直接连接装有变色的401型脱氧催化剂的检测管。
Determination of trace Ba in water by graphite furnace atomic absorption spectrometry is studied. The optimum graphite tube, heating programs and matrix modifier are investigated.
通过一系列条件试验，研究了石墨炉原子吸收光谱法测定水中微量钡的石墨管类型、最佳加热程序和最佳基体改进剂等。
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