4.1.3 “第三体”(the third body)抗磨机理 杜大昌用溶胶凝胶法合成、乙醇超临界流体干燥技术得到粒径约为20nm的 TiO2 微粒和粒径约为 10~70nm 纳米的 Ti3(BO3)微...
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The end (17) of the third body (10) and the end (18) of the first body (8) are fused to a second end cap (11).
第三主体(10)的端部(17)和第一主体(8)的端部(18)被熔接到第二端盖(11)。
The giant bill of the chestnut-mandibled toucan makes up a third of the bird's body length, but thanks to a honeycomb structure, it's not as heavy as it looks.
栗嘴巨嘴鸟很大的喙占据了它身体的三分之一长度,但由于其为蜂巢式结构,它并没有看起来那么重。
COMAG aims to take one-fifth of the world's narrow-body aircraft market and one-third of the Chinese market by 2035.
COMAG 的目标是到2035年占据全球窄体飞机市场的五分之一和中国市场的三分之一。
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