整体的加速效果取决于整体查询工作中可平行化的百分比。

The overall amount of speedup depends on what percentage of the overall work of the query is parallelizable.

youdao

这是因为启用平行化执行带来的负荷高于所获得的加速效益。

This is because the overhead involved in enabling parallelizing execution is more expensive than the speedup that is obtained.

youdao

DNA微阵列技术以其高通量、自动化、平行化、快速化的优势，成为后基因组时代在转录组水平进行肿瘤基因表达谱分析的最强有力工具。

With the advantages of high throughput, automation and speed, DNA microarray is becoming the most powerful tool in cancer research in the post-genome age.

youdao