METHOD the plasma samples were pre treated using simple liquid liquid extraction with NR 762 as the internal standard.

方法以NR 762为内标，血浆样品经简单的液液萃取后进行检测。

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After simple liquid level sensor signals can be voltage signal, transforming the voltage signal is 0 ~ 5v, back to the transducer of the VR1-side.

经过简单液位传感器信号的转换，便可得到电压信号，转化的电压信号为0 ~ 5 V，反馈给变频器的VR1端。

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Well, in this simple model the entropy of the pure liquid is zero.

在这个简单的模型中，这个纯液体的熵是零。

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Firms that amass too much money, too fast, can feel compelled to buy companies at rich multiples, driving performance down so far that investors would be better off buying simple, liquid stock-index funds.

FORBES: The Top 50 Dealmakers

Private placements like this one make up less than 10% of the fund, but they can pay about 3 percentage points more than simple and more liquid sovereign debt of the country involved.

FORBES: Riding Out the Russias

These range from simple, but efficient, propane or liquid petroleum gas (LPG), to solar cookers.

FORBES: Cooking with Julia Roberts