controlled freezing是什么意思

用法例句

Management and Control of Environmental Standard in Environmental Monitoring;

环境标准在环境监测部门的管理与受控

Seed Characteristics of Glyptostrobus pensilis and Substrates Effect on Germination under the Condition of Control;

水松种子在受控条件下基质对萌发的影响

A controlled dense coding scheme is investigated via cluster state.

该文提出了一种以团簇态为量子信道的受控超密编码方案。

Drilling temperature distribution in Xinzheng mining area and its controlling mechanism;

新郑矿区钻孔地温特征及其受控机制

In stable single phase W/O emulsions, nanometer SiO 2 particles are synthesized by controlled hydrolysis of tetraethylorthosilicate (TEOS).

在该微乳液系统稳定的条件下 ,由正硅酸乙酯受控水解反应制备 Si O2 纳米粒子 ,反应后处理简便 ,制得粒子尺度较均一的球形疏松无定型纳米 Si O2 粒子 。