However, these indexes might have to achieve a certain level (threshold) so that the single insect-resistant role in the resistance targets would be remarkable.

然而这些物质的含量要达到一定的水平(临界点)后单个抗性指标的抗虫作用才会明显。

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Except for certain specialized or highly mission-critical applications, very few software projects include sufficient time in the development lifecycle to achieve a high level of quality.

除了某些专门的或者任务十分重要的应用程序外，很少的软件项目在开发周期里拥有充足的时间完成高水平的质量度量。

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This implies that, prior to making a decision to invest in a solution, they need to reach a certain level of trust that IBM is going to help them achieve the expected results.

这意味着，在作出开发一种解决方案决定之前，他们需要对相信IBM将能够帮助他们达到他们所预期的结果有一定的信任度。

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