“可动性”是天文学专有名词。来自中国天文学名词审定委员会审定发布的天文学专有名词中文译名。
一些成膜材料在温度降低以后,物理性质发生变化,其大分子的可动性(mobility)变小,使衣层硬而脆,缺乏必要的柔韧性,因而容易破碎。加入增塑剂的目的是降低玻璃转变温度(Tg),增加衣层柔韧性。
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本文运用拓扑变换原理,对空间四杆机构的可动性进行了分析研究。
The movability of the spatial four-bar linkages is analyzed by the principle of topologic transformation.
这的目的就是减少容器里的压力,然后等够将一些,裂变生成物赋予可动性。
The purpose of this is to reduce pressure in the containment and to essentially mobilise some of the fission products.
类风湿性关节炎是一种慢性疾病,症状为关节僵硬及发炎、脆弱、丧失可动性、畸形。
Rheumatoid arthritis is a chronic disease. Its signs include mainly stiffness and inflammation of the joints, weakness, loss of mobility and deformity.
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