July 1, 2008, is the 150th anniversary of the first announcement of his discovery of natural selection, the main driving force of evolution. Since 2009 is the 200th anniversary of Darwin's birth Feb.
2008年7月1日是达尔文自然选择理论诞生150周年纪念日，该理论首次发现了自然选择是生物进化的主要推动力量。
Most of them were 24 years old, the youngest 21 years old, they will be the first female pilot on behalf of the air Force fighters participated in the air by driving access.
她们当中最大的24岁，最小的21岁，她们将首次代表空军女飞行员驾驶歼击机参加空中受阅。
First and second clutches are provided to be coupled to the coupling gears, wherein the clutches selectively transmit the driving force of the driving source.
第一和第二联轴器连接于联结齿轮，其中，联轴器选择性地传输驱动源的驱动力。
First, the Chinese economy achieved steady growth in 2015 and China remains an important driving force for global growth.
第一，2015年中国经济实现了平稳增长，仍是全球增长重要动力。
I think both sides found it tricky in the first half with the gale-force winds and driving rain but we were strong after the break.
我想上半场那种风雨交加的天气令比赛双方都会感到很难办，但我们在破门之后逐渐找到了感觉。
I think both sides found it tricky in the first half with the gale-force winds and driving rain but we were strong after the break.
我想上半场那种风雨交加的天气令比赛双方都会感到很难办，但我们在破门之后逐渐找到了感觉。
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