The degree of carbonization of coal depends on the temperature.煤层的炭化程度取决于温度.The carbonization and the graphitization of PI filament were described.叙述了PI原丝的碳化和石墨化过程.Pyrolysis section: built by laying high quality clay bri...
The officer dismounted, tethering his horse to a tree.军官下了马，把它拴到一棵树上。We're often told that the world is tethering on the brink of destruction.我们经常被告知世界处于毁灭的边缘....
an eyewitness account of the suffering of the refugees目击者对难民苦难遭遇的叙述The police questioned several eyewitness to the murder.警察询问了谋杀案的几位目击者.Just one eyewitness's account has come down to us.只有一位目击者留下的叙述使我们得知当时的情景....