The cower unit of the Eagle is a wellsorted lithic and glauconitic marine sandstone.伊格尔砂岩的下部单元是分选良好的岩屑质和海相海绿石质.To trample upon practice is to cower before truth.对实践的专横就是对真理的恐惧.Although it is very cold, don't cower b...
她不得不叫个理发师来给他刮脸。She had to call a barber to shave him.他似乎从不需要刮脸。He never seemed to need a shave.他每天早晨都刮脸、擦鞋。Each morning he shaved and polished his shoes....
Volume tube is a calibrator for flow meter inspection.体积管是检定流量计的标准器.Virtual instrument technology is applied to develop a virtual OECT calibrator.采用虚拟仪器技术开发一套虚拟校验仪.Results The results of factor calibration of CK, LDH, AL...