大部分是在巨大的,超净的工厂中采用类似于生产硅片的工艺来分批制成的。
Most are produced in huge, ultra-clean factories using batch processes similar to those for making silicon chips.
为了简化运输和尽可能降低被污染的风险,芯片制造商利用“前开式标准晶圆盒”即所谓的FOUP来搬运晶圆。每个无尘超净的晶圆盒中可放置25块硅晶圆。
To simplify transportation and minimize the risk of contamination, fabs make use of "front-opening unified pods, " or FOUPs. Each one holds 25 wafers in a sterile, clean environment.
超净台使用寿命的长短与空气的洁净程度有关。
Clean Bench length of life related to the degree of air cleanliness.
结果表明:基于净锥尖阻力的相关关系比其他经验方法具有较高的精度,可以有效地预测该地区泻湖相沉积土的固结屈服应力和超固结比。
It is shown that the correlation based on the net tip resistance has much higher accuracy for estimating the consolidation yield stress of lagoonal deposit soil than other methods.
超净工厂的设计与定义是法国食品工业“核心计划”的目标,文章介绍了这一研究动向。
The design and definition of a super-clean factory are the objectives in the "Core Plan" of food industry in France. This article presents such a study trend.
珍珠原色,粉质超细腻,有效遮盖斑点及皱纹,改善肤色,提供净白剔透光泽的自然美白效果;
Pearl is unbleached, opaque super fine, effectively cover spots and wrinkles, improve complexion, translucent burnish provide clean white the natural whitening effect;
超净稀释剂:用于工具的清洁,以及在难以清理表面上清除上漆剂。
B. Superclean Thinner: For cleaning of tools and removing finish from unintended surfaces.
超净工作台是一种局部净化设备,即利用空气净化技术使一定操作区内的空间达到相对的无尘、无菌状态。
Clean Bench is a partial purification equipment, namely the use of air purification technology to a certain region of space operations to achieve a relatively dust-free, sterile condition.
取样测试鉴定表明,大部分的微生物来源于无菌接种室内的空气、超净工作台鼓风机排出的气体。
Most of these microbes were originated from the indoor air of inoculating room, air-blower orifice and margin of the inoculating table.
最后,作者应用吸附点理论对不同掺量超塑化剂对水泥净浆流动性的影响做了较为详尽的解释。
At last , the author exlains the effect of superplasticizer with different dosage on cement paste fluidity with principles of adsorption point at large.
本标准溶液以三氧化钼的在超净实验室中准确配制并分装于20毫升安瓿中。
This standard solution was accurately prepared in super-clean laboratory with MoO3 and sub-packed in 20 ml ampoules.
本标准溶液以三氧化钼的在超净实验室中准确配制并分装于20毫升安瓿中。
This standard solution was accurately prepared in super-clean laboratory with MoO3 and sub-packed in 20 ml ampoules.
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