The type of coal - forming is humic coal, vitrinite is a main variations of coal maceral.煤的成因类型以腐植煤为主, 镜质组为主要的显微煤岩组分.There are relationships between absorption and proximate analyses, maceral analyses and ultimate analys...
Eventually my weight stabilised at seven and a half stone after dropping to a low of five and a half stone...我的体重在降到5.5英石的最低点后，最终稳定在7.5英石。The emission of gases such as carbon dioxide should be stabilised at their present...
The system was clearly not functioning smoothly or transparently.该系统显然运行并不顺畅，也不明晰。The bolt slotted smoothly into place.插销很容易就插上了.Soon they found their scientific reseaches were not progressing smoothly.不久他们发现他们的科学研究工作进展得...