1) Bear the mark body
承痕体
2) trace gases
痕量气体
1.
Measurement of atmospheric trace gases by spectroscopic and chemical techniques;
大气痕量气体测量的光谱学和化学技术
2.
Remote sensing plays an important role in understanding the tropospheric atmospheric chemistry and the source and sink of green house gases for its ability of monitoring the distributions of trace gases and their dynamic change in global scale.
利用遥感监测全球尺度上的痕量气体分布以及动态变化,对于理解对流层大气化学以及温室气体的源与汇具有重要的意义。
3) Impression on pipe body
管体压痕
4) Scar diathesis
瘢痕体质
1.
Effect of prophylactic treatment of ~(90)strontium applying for scar diathesis patients after operation and nursing of them;
瘢痕体质病人甲状腺术后用~(90)锶敷贴预防瘢痕疙瘩效果及护理
6) Trace gas
痕量气体
1.
The continuous field measurement of some trace gases on the surface air was conducted at Shangdianzi Regional Background Station(117°07′E,40°39′N,293.
9 m)开展了对大气中痕量气体的连续在线监测,获得了NO、NO2、SO2、CO和O3等气体组分的变化特征、变化规律和浓度水平。
2.
Selected ion flow tube mass spectrometry(SIFT-MS) is a powerful combination of the fast flow tube technique, chemical ionisation using selected precursor ions H_3O+, NO+ and O~2+ etc, and quantitative mass spectrometry that allows on-line, real time quantitative analysis of the trace gases (such as ethanol, acetaldehyde, ammonia, acetone and isoprene etc.
介绍了选择离子流动管(SIFT)技术、SIFTMS的分析方法及其物理和离子化学基础、SIFTMS在不同领域的痕量气体分析中的应用。
补充资料：痕痕
1.犹言一道道。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条