诵读困难的

"In silence, information is often redundant and dyslexics get away with the perception deficit," Ziegler said in an e-mail. In noise, howeer, they can no longer compensate.

&安静的时候，信息往往是多余的，而且诵读困难会逃避知觉的缺陷，& Ziegler在一封e-mail上说到，&然而，在噪音下，他们不再被补偿。&

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。