There was statistical significance of the diseased time among varieties, and so did the disease developing rate.

由于发病时间和发病速度的不同，导致了不同生长阶段品种间感病程度的相应变化。

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Compared with the original membrane, developing rate and degree of irreversible fouling of a modified membrane were obviously decreased.

与原膜相比，膜改性后不可逆污染上升速度和污染程度显著减小。

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The impact of dropping birth rate on developing countries may not be immediate but disastrous.

生育率下降对发展中国家的影响可能不是立竿见影的，而是灾难性的。

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But it was also complex to develop and it became obvious that, although ICT was developing at a tremendous rate, the curriculum was "dragging its heels - it simply could not keep up".

BBC: NEWS | UK | Education | School test 'should be optional'

Technology is developing at a furious rate.

FORBES: Listen Up Bernanke, QE Is Not The Answer

Desertification has also been linked to health problems caused by dust storms, poverty and a drop in farm production, with infant mortality in drylands double the rate elsewhere in developing nations.

CNN: Growing deserts 'a global problem'