We can detect very small differences in telomere length and it is a very simple and fast technique where many samples can be analysed at the same time.
我们能够探测到端粒长度的差异,这是一个很简单而且快速的技术:很多样本能够同时检验,更重要的是,我们能够判断出那些是危险的端粒?
I make it very simple — I make the length one meter, and I hang on the rod, at the bottom, a mass m, which, let's say, is 500 kilograms.
为了简单-,假设长度为一米,我握住这棒子,底部挂质量M的物体,重为500公斤。
This was chosen as the default as it is a very common page length on line printers.
选择72作为缺省值是因为在行打印机上这是很常见的页长度。
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