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。

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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。

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In this paper, the strain is cell engineering bacteria, which constructed by the way of protoplast fusion.

本文研究的是一种通过原生质体融合技术构建出的细胞工程菌。

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Second, tough times are forcing firms to strain every brain cell to become more efficient.

ECONOMIST: How much longer can America keep increasing productivity?

But the strain on a lithium-ion cell in a plug-in is much greater than on the batteries in today's hybrids.

FORBES: Jump Start

When she created a strain of mice with the presenilin genes missing in their brains, the mice developed dementia and brain cell death just like Alzheimer's sufferers, but the mice had no amyloid deposits.

FORBES: Executive Health