a mountain fastness山寨They could have withdrawn into the mountain fastness of Eryri.他们本可退到山中要塞埃利里去。The rebels have withdrawn to their mountain fastness for the winter.叛军撤至他们的山寨过冬.This process features simple operation, go...
Centrifuging, washing, and filtering may separate any fraction of polymer that occurred by an emulsion process.离心, 洗涤, 和过滤可以分离乳液法制得的任何级分的聚合物.They were deglycerolized by alternately centrifuging and mixing.通过交替性离心过滤和混合,它们...
通过已知数可以算出未知数.The unknown number can be calculated from the data.反射允许在运行时检查已知数据类型.Reflection allows known data types to be inspected at runtime.在微分方程组中驱动力作为已知数, 所以驱动力直接影响着微分方程组的求解结果.The force is given in the differential ...