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The method is simple with good accuracy and precision, and it can measure two kinds of material quickly and simultaneously. The method can be used for detection of saccharin sodium and benzoic acid in a large number of food samples.

该方法操作简便，可同时快速测定2种物质，具有良好的准确性和精密度，可应用于大量食品样品中糖精钠和苯甲酸的检测工作。

The approach developed in this article is practical and can be used to separate acidic and basic proteins simultaneously.

本文建立的方法，可有效地用于同时分析酸性和碱性蛋白质混合物。

Electrospray ionization mass spectrometry combined with multipletandem mass spectrometry has been applied for simultaneously determininglipo-alkaloids from the aconite tubers.

把电喷雾质谱和多级串联质谱(〓，n=2-10)结合用以分析附子中脂类生物碱的成分。

The method is suitable for determining methyl methacrylate and butyl acrylate in the air of workplace simultaneously.

该方法适合工作场所空气中甲基丙烯酸甲酯和丙烯酸正丁酯气相色谱同时测定。

Ambulatory blood pressure monitor and a wrist actinograph were simultaneously used to record circadian sleep-wake and rest activity rhythms for two days.

结果 本次研究发现，非杓型高血压患者夜间活动水平（L5）显著增高（P〈0.05），睡眠效益显著下降（P〈0.05），夜间觉醒点数显著增多（P〈0.05），睡眠觉醒破碎指数显著增高（P〈0.05）。

This reform even more adapted thefeudalism economic basis request, simultaneously to was new "the five punishments" excessively has laid the foundation for the feudal punishment system.

这1改革更加适应了封建经济基础的要求，同时为封建刑制向新"5刑"的过度奠定了基础。

Considering "addition theorem of probabilities", the above idea can be expressed as follows: Assum that a beam passes through a partition with two slit and arrives a screen. The probability of the event that an indivedual particle falls on somewhere of the screen under the condition that two slit open simultaneously, is equal to the sum of two probabilities of the same event under that two slit open in turn.

考虑到"概率的加法定理"，这种看法可表成："当一个拉子束通过一个带有两条缝的隔板到达一个屏上时，在两条缝同时打开的条件下单个粒子落在屏土某处的概率，等于在两条缝轮流打开的条件下该拉子落在该处的两个概率之和。"

Objective: To develop a method with HPLC to simultaneously determine adenosine and cordycepin in health foods.

目的：建立保健品中腺苷和虫草素含量的测定方法。

Annual operating companies adipate project objective is to pass the second quarter of output products, gas pipeline projects simultaneously to major petrochemical and gas production facilities to achieve safe production, is expected to achieve the main business income of 680 million yuan.

公司2009年度经营目标是己二酸项目二季度产出合格产品、输气管道项目同步向大石化供气以及各生产装置实现安全生产，预计将实现主营业务收入6.8亿元。

The new method is a combination of characteristic approximation to handle the convection part, to ensure the high stability of the method in approximating the sharp fronts and reduce the numerical diffusion, a smaller time truncation is gained at the same time, and a mixed finite elementspatial approximation to deal with the diffusion part, the sealer unknown and the adjoint vector function are approximated optimally and simultaneously.

此方法即为对方程的对流项沿流体流动的方向即特征方向进行离散，从而保证格式在流动锋线前沿逼近的高稳定性，消除了数值弥散现象，并得到了较小的时间截断误差；另一方面，对方程的扩散项采用混合元离散，可同时高精度逼近未知函数及其伴随向量函数，理论分析表明，此方法是稳定的，具有最优的L~2逼近精度。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。