Ensuring consistently fast and precise focus lock under varying shooting conditions is the D80's refined 11-area AF system.
D 80的改进过11对焦点自动对焦系统在不同拍摄条件下持续地保证快速和准确的焦点锁定。
Flight AF 447 left Rio de Janeiro on Sunday at 7 pm (6 am, Beijing time) and had been expected to land at Paris`s Roissy Charles de Gaulle airport Monday 11:15 am (5:15 pm, Beijing time).
据悉，失踪的AF447航班于上周日晚7点（北京时间凌晨6点）从里约热内卢起飞，预计于本周一早11：15（北京时间下午5：15）抵达巴黎戴高乐机场。
I would dump anything before the 1996 AF-S version.
我会放弃在1996年AF - S型之前任何自动对焦头。
The focusing "torque" of the AF-S moving from area to area when tracking is the same speed and snappiness .
s模式下焦点从一个区域其换到另一格区域的反映速度与上述相同，很爽快。
The assessment comes as a U. S. Food and Drug Administration advisory panel mulls whether to recommend approval of the intravenous drug for atrial fibrillation (AF).
这一评估来源于一个美国食品与药品监督管理局的顾问团提出，对于治疗心房颤动的注射药物是否批准需要进行慎重考虑。
Infiltration and proliferation of AF cells into the scaffold and abundant deposition of s-GAG and aligned collagen was observed.
可见纤维环细胞渗透到支架中并增殖、大量的s-GAG沉积和线性胶原形成。
Infiltration and proliferation of AF cells into the scaffold and abundant deposition of s-GAG and aligned collagen was observed.
可见纤维环细胞渗透到支架中并增殖、大量的s-GAG沉积和线性胶原形成。
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