持续衰退 continuing decline
衰落持续时间 duration of fading
经济持续衰退 Economy continues to decline ; Economic recession
通路净衰耗持恒度 channel net loss stability
手持式可调光衰减器 Handheld VOA
平均衰落持续时间 average fade duration
持衰
Decline
以上为机器翻译结果，长、整句建议使用 人工翻译 。
不过两笔衍生品交易都显示出，在很多人唱衰美国企业和全球股市前景的时候，巴菲特却持相对乐观的态度。
But both derivatives trades suggest Mr. Buffett was relatively comfortable about the prospects for U. S. corporations and global stocks at a time when some were predicting a bust.
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