然后，把生长室抽成真空，使晶体在较小的温度梯度的温场中自然冷却到室温。
Under such circumstances, two different types of temperature fields required by the growth and annealing of crystals respectively can be provided in the same chamber.
本发明提供了延伸到生长室中以提供热化前体气体的更准确输送的气体注射器装置。
This invention provides gas injector apparatus that extends into a growth chamber in order to provide more accurate delivery of thermalized precursor gases.
采用控制环境生长室研究了2个密度水平下CO2浓度升高对红桦幼苗干物质分配与营养的影响，并分析了红桦干物质分配与养分浓度的关系。
The effects of elevated CO2 concentration on dry matter allocation and nutrient contents of red birch seedlings were studied under two planting densities in controlled environment Chambers.
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