The results showed that parasitized rates of host larvae fed on KMD1 were significantly (3rd instar) or very significantly (4th and 5th instar) lower than those of the control.

结果发现：KMD1处理后，三个龄期幼虫的寄生率都显著下降，其中4龄和5龄达极显著水平；

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The Pew Research Center found that the percentage of men who said they were "very happy" was significantly lower for unemployed men (16 percent) than for employed men (37 percent).

上海新动态国际英语培训学校编辑整理佩尤研究中心（Pew Research Center）发现失业男性说他们“非常快乐”的比率（16%）要远低于从业男性（37%）。

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Russian mortality is still quite high compared to developed Western countries, but is significantly lower than it was in the very recent past.

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While the bigger, sophisticated salons and supermarkets snubbed his products, they were very popular with street side local hairdressers because of their availability and significantly lower prices in comparison to the products on the shelves of the big retail outlets.

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Other developed countries have a very different arrangement, with significantly higher tax individual tax rates and stronger social safety nets, and significantly lower charitable-contribution rates.

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