One in five lung cancer sufferers have a particularly virulent strain called small cell lung cancer which kills all but three per cent of sufferers within five years of diagnoses.
1/5的癌症患者带有一种特别的有毒病株，称为小细胞肺癌，这种肺癌五年内杀死了近3%的确诊患者。
2
This is to ensure that no permanent strain occurs to the load cell which could affect its calibration.
这是为了确保没有永久应变发生负载细胞，这可能会影响其校正。
3
In this paper, the strain is cell engineering bacteria, which constructed by the way of protoplast fusion.