每百万次缺陷次数 DPMO
每百万次机会中的缺点 defects per million opportunities
每秒百万次浮点运算 MFLOP ; million floating-point operations per second
每秒百万次采样 MSPS
每百万报怨次 CPM Complaint Per Illion
每秒执行百万次指令 million instructions per second
每秒百万次运算 million operations per second
每秒百万次取样 million samples per second
每秒运算百万次指令 MIPS
每秒百万次指令 million instructions per second
输注红细胞引起细菌感染是极罕见的输血并发症，数量级为每百万次输血发生一例。
Infection with bacteria due to a blood transfusion is an extremely rare complication with red cell transfusions, in the order of one per million transfusions.
仍在广泛使用的麦道公司(McDonnell Douglas)的MD - 80型飞机，每百万次飞行发生的致命事故数是0.31。
The McDonnell Douglas MD-80, still widely in use, has a fatal accident rate of 0.31 per million departures.
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