After 25 cycles, capacity retention of samples prepared by two-step method at 1C and 2C increased by 1.1 and 0.8 percentage points in samples prepared by one-step method , respectively.

两步法所制备样品的1C和2C循环25次后容量保持率比一步法所制备样品的1C和2C容量保持率分别提高了1.1和0.8个百分点。

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How do you keep your retention samples of raw materials and finished products?

您怎样保存原料和成品的留样？

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By calculating the relative retention times of certain peaks with chlorogenic acid as the reference standard, 8 common peaks in the samples were analyzed.

以标准品绿原酸进行定位，通过对图谱分析和相对保留时间计算，确定了8个共有峰。

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The Community Safety Minister gave more evidence, this time on the draft Retention of Samples etc. (Children's Hearings) (Scotland) Order 2011.

BBC: Justice Committee

The change has led to the retention of around 200, 000 samples that would previously have been destroyed.

ECONOMIST: DNA evidence

The hospital, which was at the centre of a scandal concerning the retention of organs, still has samples from 10, 000 children - including parts from 1, 000 foetuses.

BBC: Hospital to bury unclaimed organs