拉晶 meaning in English
pulldown
pulled crystal
Examples
- The growth rate can exceed the pull rate and even be negative at a given time .
生长速率可能大于拉晶速率，甚至某一时刻是负值。 - Crystal pulling technique
拉晶工艺 - The direct - nitridation of silicon wafer in nitrogen is very important because it involves in silicon wafer ' s heat treatment , ic technics and pulling monocrystal in nitrogen
在硅片的热处理、集成电路工艺和氮气保护的拉晶过程中，都涉及到硅的氮化问题，因此硅片氮气直接氮化的研究意义重大。 - It is a business unit of the saint - gobain group that supplies a wide range of industries with high quality quartz materials and products , from ingots and blanks which are subsequently machined to make semiconductor equipment parts , to ultimate purity synthetic silica spectrosil
公司的主要产品是半导体行业生产晶片第一步拉晶时使用的石英坩埚。同时公司每年还生产和销售300吨其他各种石英产品，用于玻璃和金属行业。 - Because of the large stuff of silicon , complex structure of furnace and expensive cost , computer simulation is a best way to optimize design . in order to study the new heat system , we have calculated the heat zone of 200mm solar cell czsi growth
由于拉晶过程中投料量较大，炉体结构复杂、造价昂贵，所以计算机数值模拟对于优化单晶炉设计是一种重要的工具。本论文用有限元方法对改造后单晶炉的适合的热场进行了数值模拟。