本文主要研究了，金属复合防热瓦的结构、制造工艺及热物理性能，并取得突破性进展。
In this paper, the structure, manufacturing process and thermophysical properties of metallic composite thermal protection tile have been studied with prominent progression.
日本传奇医学院的休男亥抠·哈尼·哈拉(Tsunehiko Hanihara)小组在测量世界各地博物馆收藏的头骨上投入不少精力并取得突破性进展。
The breakthrough was the inclusion in the team of Tsunehiko Hanihara, of Saga Medical School in Japan, who has spent much of his life measuring skulls in various museum collections around the world.
如何在现有基础上提高品种的增产潜力并改进其品质，以取得突破性进展？其育种的至关点仍然是亲本资源选配问题。
How to improve increasing yield potential and make a breakthrough? The key problem of its breeding still is selected mating of parent resource.
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