“rock mass classification”的概念、定义、翻译、参考文献-科学参考

单词	rock mass classification
释义	rock mass classification Encyclopedia 理学水利水电工程地质释 rock mass classification岩体质量分级利用勘探试验中所取得的某些参数，结合地质观察，以量化概念来判别岩体性能优劣的围岩质量分级。
随便看	regionalization for environmental quality regionalization for turfgrass regionalization map regionalization of agricultural natural disaster regionalization of agricultural natural disasters in China regionalization of agricultural physical conditions regionalization of agricultural sectors regionalization of agriculture in China regionalization of agro-climatic resource in China regionalization of agrotechnical innovations regionalization of city natural disaster in China regionalization of climate change in China regionalization of comprehensive climate change risk in China regionalization of ecological and environment stress in China regionalization of ecological function in China regionalization of energy resources in China regionalization of feeds in China regionalization of forage in China regionalization of land use in China regionalization of major crops natural disaster insurance in China regionalization of major function in China regionalization of mineral resources in China regionalization of natural disaster relief in China regionalization of natural disasters regionalization of natural disasters in China

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。