The third phase, to test whether the vaccine prevents real infection, has not yet been carried out, as there has been no massive spread of H5N1 influenza in people.
第三阶段临床试验用于测试该疫苗是否能够预防真正的传染，由于现在人群中还没有出现大规模的H5N1禽流感传染，所以该阶段还没有实施。
The Normandy invasion began with overnight parachute and glider landings, massive air attacks, naval bombardments, and an early morning amphibious phase began on June 6.
攻占诺曼底由整夜的降落伞和滑翔机空降、大规模的空袭、海军轰炸和6月6日早晨展开的两栖作战阶段组成。
You can detect flaws even in early iterations rather than during a massive testing phase at the end.
你甚至能够在早期的迭代中而不是在项目末期的大规模测试阶段发现缺陷。
The dust is likely formed as the swollen atmosphere of the supergiant sheds material into space, a final phase in the evolution of a massive star.
星尘的构成是超巨星表面膨胀的大气向宇宙散发的物质，是一颗大质量恒星进化的最后阶段。
This was based on the assumption that SMBHs form in a similar way to stellar-mass black holes, marking the final phase in the lifespan of massive stars that have exhausted all their fuel for fusion.
这是以大多超大质量黑洞形成过程与恒星质量的黑洞的形成过程类似的假设为基础的。 这种黑洞的形成通常在大质量恒星的生命过程的最终阶段（用尽了用于核聚变的所有燃料的时期）。
Kinetics and the morphology of the product phase of the massive transformation are determined by the structure of interphase boundaries.
块状相变动力学及相变产物的形态决定于相界结构。
When we do reach the driverless car phase, the economic outlook for entire industries will undergo a massive shift.
当我们最终达到自动驾驶阶段，整个行业的经济前景将出现重大转变。
It is the closest example of a luminous blue variable, the last phase in the life of a very massive star before it explodes in a fiery supernova.
这是最近的蓝色光变例子，在爆炸称为一颗火热的超新星前的最后阶段的中它是一颗质量非常大的恒星。
It is the closest example of a luminous blue variable, the last phase in the life of a very massive star before it explodes in a fiery supernova.
这是最近的蓝色光变例子，在爆炸称为一颗火热的超新星前的最后阶段的中它是一颗质量非常大的恒星。
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