After years of high scion and head-changing practice, a set of new technique is generalized about the cutting scion, the grafting time, the stock processing and the management after graft and so on.

经过多a的果树高接换头实践，在接穗切削、嫁接时间、砧木处理、嫁接方法及接后管理等方面，总结出了一套高接换头新技术。

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The university's head of entomology Marcel Dicke knows that changing westerners' mindset will take more than disguising a worm in chocolate.

大学昆虫学的领军人物马塞尔·迪克明白，要改变西方人的观念，比掩盖巧克力中的蠕虫难得多。

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My body is constantly changing, because of the relationships between my arms and my head. My muscles are moving.

我的身体在不断改变，因为我的胳膊和脑袋的关系。我的肌肉在动。

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An ambulance spokesman said the man had a potentially "life-changing head injury".

BBC: Lifeguards attend injured kite surfer

Gary Hayward, 29, was left with "life-changing" head injuries when he was knocked to the ground in New Addington.

BBC: Gary Hayward family appeal over New Addington attack

He cited 21 head coaching jobs changing in a three-year span, which he said indicates owners are making the wrong hires regardless of race.

NPR: Black Ex-Coaches Say NFL's Rooney Rule Is Broken