尖锐性

Much of the best wall writings suddenly became more pointed and articulate, more socially conscious, more sarcastic.

许多优秀的壁涂作品突然变得更加尖锐和铿锵有力，更加富有社会意识，更具挖苦性。

Compared with conventional method, the proposed auto-correlation difference algorithm had better robustness and anti-noise ability. It produces a keen-edged peak and reduces the plateau's uncertainty of the traditional method.

文中提出的自相关差分算法产生一个尖锐的最大峰，显著降低了传统算法中由于存在峰值平台带来的不确定性，与传统的算法相比，具有更好的鲁棒性和抗噪声性能。

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。