Conclusion Splenic autotransplantation can help body to maintain t cells level and to improve the anti-infection ability.

结论：自体脾移植对维持机体的T细胞水平和增强机体的抗感染能力有益。

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Your body simply can`t maintain the same level of energy without that extra oxygen you get when breathing through your mouth.

否则，不呼吸新鲜的氧气，你体能将会下降。

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T he function of filters in a hydraulic system is to maintain fluid cleanliness.

液压系统中过滤器作用是维持流体的清洁度。

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That's what you need for a phalanx, because to maintain the integrity of the hoplite line, you can't have bumps and grooves, and trees and rivers in the way; it will break things up.

而是方阵作战所必备的条件,为了维持重装步兵队列的完整性,就不能在坑坑洼洼,有树林有河流的地方布阵,这会把方阵打散

耶鲁公开课 - 古希腊历史简介课程节选

They have refuse to pay the cost that maintain the health care system, and so in countries like Britain and Canada, t find the same availability of health care like that in the United States.

政府拒绝为民众买单,维持医疗福利，所以在英国和加拿大这样的国家，你找不到，you，don’,同样方便的医疗,可以与美国媲美的。

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Now in this particular case, these animals will not overeat on the healthy balanced food and won't gain excess weight, they'll maintain a normal weight.

在这种情况下,它们并不会吃过量的健康食品,因此不会变胖,所以一直保持着标准的体重

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If the director of the CIA can't maintain his privacy on the Internet, we've got no hope.

CNN: The Internet is a surveillance state

Such HR practices keep a company from hiring, promoting and rewarding people who don't maintain the status quo.

FORBES

For years, Mr. Pozzuoli, now 76 years old, resisted expansion, fearing he couldn't maintain standards in multiple locations.

WSJ: Economics, Sliced