在大约1．1秒的一个反射波出现了第一次明显的时间滞。

The first conspicuous sag in a reflection occurs at about 1.1s.

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例如，由以色列航宇工业公司（Israel Aerospace Industries）和欧洲的航空业巨头——欧洲航空防务和航天公司(EADS)所联合开发的鹰-1无人机（Eagle-1），其滞空时间可超过50小时。

The Eagle-1, for example, developed by Israel Aerospace Industries and EADS, Europe’s aviation giant, can stay aloft for more than 50 hours at a time.

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如果处在熊市，低利率表明了央行信心低迷，同时也预示着经济增长将有一段时间的低迷，预示着一种日本式的滞涨。

For the bears, low rates are a sign of the desperation of central bankers, and an indication that economic growth will be subdued for some time to come. They predict Japanese-style stagnation.

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