They pick the healthiest set of chromosomes, preventing the loss of vital variation.

这些卵细胞携带着最健康的染色体组，可以防止编译过程中的基因流失。

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The reinsurer Munich Re reported last month that the first half of 2010 set a loss record for natural disasters;

慕尼黑再保险公司上个月报告称2010年上半年自然灾害造成的损失创下新的记录。

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Sony is the world’s second-largest LCD television-maker, but for five years has made a loss on every set it has sold.

索尼公司是世界第二大的液晶电视生产商，但是五年来一直遭受损失每一个销售的机型都会导致损失。

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If we make--If we solve the problem of boredom setting in with progressive memory loss and radical personality changes, maybe boredom won't set in, but it's not anything that I especially want for myself.

如果用持续失忆,和剧烈人格变化来解决无聊的问题，也许不会产生无聊，但那不是我特别想做的事。

耶鲁公开课 - 死亡课程节选

Hingis had lost four straight times - and eight successive sets - to Davenport, including a straight set loss in the Australian Open final, and the statistic returned to haunt her.

BBC: Hingis collapses to old foe Davenport

Davydenko, seeded sixth, had begun the week with a thrilling three-set loss to Djokovic in round-robin play, but proceeded to rack up four straight victories, culminating in his emphatic win over fifth-ranked Del Potro.

CNN: Davydenko lifts ATP Finals crown

We set stop-loss orders on our open trades to keep our maximum loss on each trade to 8% or so.

FORBES: Wall Street Winners: Defying Gravity