乡下人家课文
一本好书三体
Abstract 概要
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铤而走险¾Glossary and definitions
术语和定义
¾Cleanroom standards
洁净室相关标准
¾The principals of how a cleanroom works 洁净室工作原理电视台的英语
¾Contamination control in cleanroom 洁净室的污染控制
¾Cleanroom operation
骂人歇后语洁净室设备
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男人嘴小什么命Glossary and definitions
术语和定义Micron:More properly, micrometer; a length equal to one millionth of a meter, often written μm .
微米：长度单位，等于百万分之一米，常用μm
表示。
Angstrom (Ǻ):Unit of length, 1 Ǻ=1x10-10m, 10000 Ǻ=1 μm 埃(Ǻ)：长度单位，1 埃=1x10-10米, 10000 埃=1
乡村春情微米
HEPA Filter:Acronym for H igh E fficiency P articulate A ir filter, typical filter efficiencies for HEPA filters are 99.997% @ 0.3μm diameter
高效空气微粒过滤器：典型过滤效率为99.997% @ 0.3μm
直径粒子
ULPA Filter:Acronym for U ltra-L ow P articulate A ir filter, typical efficiencies for ULPA filters are 99.999997% @ 0.12μm diameter
超高效空气微粒过滤器：典型过滤效率为99.999997% @ 0.12μm
直径粒子Particulate Contaminants :Solid particles in the 0.01 to 100 μm size range 微粒污染物：大小在0.01 to 100 μm 之间的实心微粒。
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Glossary and definitions
术语和定义AMC: Acronym for A irborne M olecular C ontamination, chemical contamination that occurs upon exposure to airborne gas and vapors during product handling, storage and transport.
空气传播分子污染：在产品的搬运、储存和运输过程中暴露在空气传播的气体和蒸气下所造成的化学污染
。
Ion:An atom or group of atoms carry a positive or negative charge as a result of having gained or lost one or more electrons.
离子：得到或失去一个或一个以上电子的带正电荷或负电荷的原子或原子群。FFU:Acronym for F an F ilter U nit, often with an HEPA/ULPA filter underneath.风机过滤器单元：配合HEPA 或ULPA 过滤器使用的一种末端送风过滤系统。
青蒜苗怎么做好吃^_^
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Glossary and definitions
术语和定义Class : As defined in FED STD 209, international Standard ISO 14644 the number of particles found per volume of air.
洁净度等级：如同联邦标准209和国际标准ISO 14644规定的，单位容积空气中
发现的粒子的数量。
Clean Zoom : A defined space in which the concentration of airborne particles is controlled to met a specified airborne cleanliness class.
洁净区：空气中微粒的数量控制在规定的洁净度等级范围内的特定区域。Cleanroom : An enclod area with control over airborne particles as well as other factors as needed (such as air velocity and direction, temperature, humidity, pressure, molecular contamination)
洁净室：根据需要对空气的传播粒子和其他因素进行控制（例如气流速度和方向、温度、湿度、压力、分子污染等）的一个密闭区域。
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