sharp peak

基本解释

When cultured at 37℃ , there was a sharp peak of transformation efficiency at OD600 0.6-0.7.
而在37℃培养的细菌，转化效率仅在OD600 0.6～0.7时出现一个锐利的峰值，此OD600值前后转化效率显著下降。
We make a comparison in tailpipe noise between straight pipe and muffler, it is seen that there is a sharp peak in low frequent.
通过直管噪声与带消声器的尾管声压级的对比，发现在低频段有一峰值。
Under the superposed magnetic field, a characteristic sharp peak of the real part of the susceptibility appears near the magnetic transition temperature (Curie temperature).
在混合场作用下，磁转变温度（居里温度）附近样品交流磁化率的实部出现一个特征的尖峰。

Fred Weir was still handsome then, his dark hair swept back from a sharp peak in a high-templed forehead, a tall, athletic fellow with a charming grin.
NPR: Excerpt: 'Trauma'
The notion of a sharp global peak in production does not withstand scrutiny, either.
ECONOMIST: Why the world is not about to run out of oil
For one thing, the number of citizen-initiatives on the ballot, 61, represents a sharp decline from the peak of 102 in 1994.
ECONOMIST: Referendums