“marine sub-bottom measuring instrument”的概念、定义、翻译、参考文献-科学参考

单词	marine sub-bottom measuring instrument
释义	marine sub-bottom measuring instrument Encyclopedia 工学海洋浅地层测量仪释 marine sub-bottom measuring instrument海洋浅地层测量仪利用声波在水中和水下沉积物内传播和反射的特性来探测海底浅部地层剖面结构和构造的仪器设备。是在超宽频海底剖面仪基础上的改进，是研究海底各层形态构造和其厚度的有效工具。又称次海底剖面仪。
随便看	proportional-integral regulatory systems proportional intensification proportional-intergral-dervative control proportionality proportionality coefficient proportionality factor proportional limit proportional loading proportionally cutting circle proportional mean proportional navigation proportional numbers proportional odds model proportional odds regression model proportional part proportional plus integral plus derivative control proportional plus integral plus differential control proportional-plus-integral-plus-differential control proportional price rule proportional profile proportional region proportional regulator proportional regulatory systems proportional relation proportional relations among agriculture,light industry and heavy industry

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。