Because identical twins come from a single fertilized egg that splits into two, they share virtually the same genetic code.

由于同卵双胞胎来自于一个分裂成两个的受精卵，他们实际上共享相同的遗传密码。

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"The paper is not easy to keep, but the code is easy to keep and share," Luo said, "It is worth trying to use new technology in education."

“纸不容易保存，但代码很容易保存和分享，”罗说，“在教育中尝试使用新技术是值得的。”

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The paper is not easy to keep, but the code is easy to keep and share.

纸不易保存，但二维码很容易保存和分享。

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Their 41 code share partners will fly you almost anywhere in the world (no flights to Latin America from the U.S.).

FORBES: The Aussies Behind The Best Airline You've Never Flown

The group's busiest airport, Inverness, which handled about half of all HIAL passengers, recorded growth of 0.5%, which the company attributed to an increase in international traffic due to the success of the city's Amsterdam route and the recently introduced Air France KLM code share.

BBC: More passengers at Dundee as HIAL airports see growth

Virgin Atlantic has a new code share with Russia's second largest carrier Transaero Airlines, which allows travellers to fly direct into Moscow from London on a Virgin issued ticket and connects US cities including Los Angeles, San Francisco, Boston and Orlando via London to Moscow.

BBC: The roar of rising Russia