曾是GE航空业务高管的沃森说,担忧之处在于一旦中航工业掌握了足够的技术,他们将踢开(GE),自己单干。
The fear is that 'once AVIC knows enough about how to do this, they'll kick [GE] out and be on their own, ' he says.
沃尔普说,这种激励方式对短期的体重减少特别有效,但是一旦停止金钱激励,体重又开始反弹。
Volpp said the incentives were highly effective at producing short-term weight loss, but when the money stopped flowing, the weight began to creep back on.
但是一旦冰融化了,太阳就能使海水升温。沃特·米亚尔是一个在国家冰雪数据中心工作的科学家。
But when the ice melts, the sun warms ocean waters. Walter Meier is a scientist with the National Snow and ice Data Center.
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