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- Failure per Million Hours 每百万小时故障次数
- Mean time between failures (MTTF) of one million hours. 如果什么时候高端存储也开始大规模使用 SSD。
- Each time you draw breath today, 380 molecules per million are carbon dioxide. 今日，你所吸的每一口气里，100万个分子之中，二氧化碳则占了380个。
- What Is Six Sigma?Six Sigma... defects per million opportunities, Six... 名称 six sigma 介绍 six sigma中文意为六...质量。
- Only three parts per million can kill sea urchin embryos, for example. 废水处理不能完全清除其最常用的成分三氯生，而它对海洋生物有毒。
- Shell's overall safety performance, as measured by reported injuries per million work hours, was slightly better than BP's, but it has for years suffered a higher fatality rate than its peers. 如果用每百万工时报告的工伤数字做比较，壳牌公司的整体安全记录略好于英国石油公司。但是多年来，壳牌公司的死亡率总是高于同业公司。
- The rate of subsidence of the basement in geosynclines is more than 12 m, per million years. 地槽基底的下陷速度超过12米/百万年。
- Alloy steel heats are vacuum-treated on degassing units to reduce hydrogen contact to less than two parts per million and reduce metallic oxides. 合金钢热是在脱气装置下进行真空处理，以将氢接触减少到百万分之二以下，并减少金属氧化物。
- The NC machining center of mechanical structure. Strrtegic 1-2 Micron gyroidal tiaodong and 10 million hours of running life; output high-quality perfect locations. 的数控加工中心的机械结构。能够达到1-2微米的回转跳动和10万小时以上的运行寿命；输出高品质的完美无瑕的网点。
- The term parts per million(ppm) was widely used but frequently led to misinterpretation. 广泛使用百分之几（ppm）表示结果，但常常引起误解。
- What are your lead numbers typically on this product? Do you offer a product with lead under 250 parts per million? 你们的典型产品的导数是什么?你们提供每百万250个配件用这个导数的产品吗?
- Defect levels most often are measured as defects per million opportunities (DPMO), also called parts per million (PPM). 最常用来评估缺陷等级的物理量是百万机会缺陷数（DPMO），也称百万分率（PPM）。
- At one point during a six-day sunless period, CO2 reached a high of 3,800 parts per million (ppm). 有一次连续六天阴天，二氧化碳的含量高达3,800/百万PPM。
- No Chinese jetliner has crashed since the 2004 Baotou tragedy, even though China 's aviation is growing so fast that its airlines have flown more than 8.5 million hours since then. 自2004年包头飞机失事后，中国喷气客机就再没发生过事故，虽然之后中国民航业迅猛发展，安全飞行时间超过了850万小时。
- On this basis, the Secretary of Labor had set the permissible exposure level for workers at 1 ppm (part per million), which he considered the lowest feasible level. 根据这一点，劳动部长已把工人的允许接触水平规定为百万外之一，他认为这是最低的可行性水平。
- Six Sigma terminology for Defects Per Million Opportunities. Measurement of the number of defects that would exist given one million opportunities. 六西格玛法术语,指每一百万个机会中的缺陷率。计量每一百万个机会中存在缺陷的数量。
- He tried to put a bold face on his failure. 他对自己的失败装出一副满不在乎的样子。
- For swimming pools using ozone for disinfection, ensure that the water should contain not less than 0.5 Parts per million of chlorine. 如泳池使用臭氧消毒;应确保池水的氯含量不少于百万分之0.;5。
- The cake we made was somewhat of a failure. 我们做的蛋糕不大成功。
- A total of 4783 cases of CTCL were identified in 13 registries, with an oerall annual incidence of 6.4 cases per million people. 在13个登记机构一共有4783位CTCL病人，总的年发病率为每百万人口6.;4例。
