The results showed that: the Mieke powder could effectively decrease the diseased fruit rate, diseased leave rate and disease index exhibiting higher control effect is higher than spray method.

试验结果表明：灭克粉尘剂能有效降低番茄的病果率、病叶率和病情指数，其防治效果优于喷雾法。

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They would have to concentrate on natural processes that continue at a constant rate and that also leave some sort of tangible record in the rocks.

他们必须专注于以恒定速度持续的自然过程，并且在岩石中留下某种有形的记录。

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Federal Reserve officials on Wednesday decided to leave this interest rate at nearly zero percent.

VOA: standard.2009.03.18

Mr Miliband will have to decide whether to leave the rate unchanged and look like a windbag, or try to woo voters as the party of tax increases.

ECONOMIST: Britain's budget

However, this will leave the employment rate only marginally above its current value of 71.4%, well below 2008's peak of 74.5%.

BBC: sterling coins and note

However, both considerations mean that the true economic damage will be higher than the AMaxT rate, so we should leave some headroom in setting that rate.

WSJ: John H. Cochrane: America Needs an Alternative