Thermohaline deep-water measurement techniques are one of the key technologies about the research of ocean, namely the CTD ( thermohaline deep ) measurement technology, which is seawater conductivity, temperature, depth measurements. 对海洋研究的关键技术之一就是海水温盐深测量技术,即CTD(温盐深)测量技术,该技术是对海水的电导率(Conductivity)、温度(Temperature)、深度(Depth)进行测量。
The high accuracy CTD profiler that measures seawater conductivity, temperature and depth is one of achievements of National 863 High-Tech Development Project during the Ninth Five-Year Plan. 进行测量海水电导率(Conductivity)、温度(Temperature)和深度(Depth)的高精度CTD剖面仪是九五期间国家863高技术发展计划的成果之一。
The conductivity, temperature and depth instruments ( CTD ), which are ocean monitoring sensors have been extensively used in fields of oceanographic survey, ocean resources investigation and development, ocean environment monitoring and military oceanography. 温盐深仪(Conductivity-Temperature-Depth,简称CTD)是一种海洋探测仪器,广泛应用于海洋科学考察、海洋资源调查开发、海洋环境监测以及海洋军事科学等领域。
The CTD measurement technique is one of key ocean technologies. 海水电导率(Conductivity)、温度(Temperature)和深度(Depth)即CTD测量技术是海洋科学研究海洋资源开发和海洋灾害监测的关键技术之一。
Based on a lot of observed data, this paper approaches the effect of some natural factors, such as the thermal conductivity of seasonal thawing and the hysteresis of ground temperature peak on the depth of permafrost table. 本文以大量实测资料为基础,探讨了季节融化层导温性能及地温峰值滞后等自然因素对多年冻土上限深度的影响。