The union will start with a European-led orbiter in 2016, and continue with surface rovers in 2018, and then perhaps a network of landers in 2018.
这个联合项目将在2016年以一个欧洲主导的轨道飞行器项目开始，2018年开始火星车项目，之后是2018年的着陆工程。
After the two planting materials implants 26 weeks, formed same bone union-shape in the cortex bone, the surface was encysted by new lamellar bone.
两种种植体植入26周后，于皮质骨内形成了近似相同的骨结合形态。两种种植体的表面都由新生的板层骨包绕。
After the two planting materials implants 26 weeks, formed same bone union-shape in the cortex bone, the surface was encysted by new lamellar bone.
两种种植体植入26周后，于皮质骨内形成了近似相同的骨结合形态。两种种植体的表面都由新生的板层骨包绕。
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