particular strain的意思|示意

There are two particular reasons why higher taxes should take some of the strain in Britain.

高税负之所以应该能缓解英国的一些压力，主要有两个方面的特殊原因。

On one flight studied, one passenger spread a particular strain to someone seated seven rows away, while people seated next to the ill passenger didn't contract the disease.

在一个接受研究的航班上，一名乘客将其携带的某种病毒株传染到了与其相隔七排座位之远的另一名乘客身上，而紧邻该患病乘客而坐的几位乘客却没被染上这种病毒。

This particular H1N1 strain has not circulated previously in humans.

这一特定H1N 1毒株以前未曾有过人间传播。