驴和鹅的变异性弱，驯鹿的耐热力小，普通骆驼的耐寒力也小，难道这会阻碍它们被家养吗？
Has the little variability of the ass and goose, or the small power of endurance of warmth by the reindeer, or of cold by the common camel, prevented their domestication?
该材料热力学性能、耐热老化性能（RTI）的研究及SGS环境安全认证与应用表明，其具有较好的应用发展前景。
The results of thermal mechanical properties, anti-aging property (RTI value) and SGS certification on environment safety showed that the materials had wonderful application prospect.
该材料热力学性能、耐热老化性能（RTI）的研究及SGS环境安全认证与应用表明，其具有较好的应用发展前景。
The results of thermal mechanical properties, anti-aging property (RTI value) and SGS certification on environment safety showed that the materials had wonderful application prospect.
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