挤压 式 发动机对推进剂中溶解的气体特别敏感.Pressure - fed engines are particularly susceptible to dissolved gas in the propellants.石墨甚至其线性类似物, 聚 ( 名聚-苯撑 ) 都是极难溶解的.Graphite and even its linear counterpart, poly ( p - phenylene ) are too inso...
Objective To assess diagnostic value of thrombocytosis through observing platelet count in patients with lung cancer.目的通过对肺癌患者中血小板数量的观察,评估血小板升高对肺癌诊断的价值.Past medical history included polycythemia, thrombocytosis, chronica...