她得知自己的保险已经被太平洋互助保险公司中止了。She learned her insurance had been canceled by Pacific Mutual Insurance Company.他四处询问，得知比利还没到这儿。He had asked around and learned that Billy was not yet here.得知这个消息，他高兴得手舞足蹈。He jumped for joy on bei...
被称为黄土的风成沉积物,在许多地区均有.Wind - deposited sediment called loess occurs in many places.夯实水泥黄土的压缩系数随着掺入比的增大越来越小.Coefficient of compressibility reduces as cement mixing ratio rising.通过单轴拉伸试验,研究原状黄土的拉伸特性.The tensile character of ...