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The merits of isotope dilution are validated with the determination of lead concentration in standard reference materials including plant samples and human hair by ICP-MS, and the results are in good agreement with the certified values.

为考证同位素稀释测量方法的优点，用ICP-MS测量了植物、人发标准参考物质中的铅同位素比值，进而用同位素稀释法测定其中的铅含量，实验测量值与标准物质的铅参考值十分吻合。

Prepacked columns containing about 0.50 g of a suitable silica gel may also be used provided they are previously validated.

可以使用一个含有0.5g硅胶的层析柱进行预实验。

With the help of performance test of reciprocating pump, the design for the spring was validated. An experiment-bed was also built to test the poppet valve's lift displacement. The testing results prove that the simulation was in a correct way.

设计了往复泵泵阀试验台；通过对往复泵进行性能测试，对不同弹簧预紧力下阀门升程进行了测定，验证了仿真结果的合理性。

The paper did systemic research on the effect of error of distortion of lens on surveying precision, and validated the above theory .

本文研究了摄影测量中相机镜头畸变误差对测量精度的影响，同时对上述理论进行了验证。

Considering the complexity of understanding the world, some science ideologies are hardly validated at the very beginning and taken for serious by mainstream science, so it is essential to differentiate the non-science and pseudo science properly for the sake of the creative ideology, especially the non-western modality seientific ideology getting the developable space.

基于人类认识世界过程的复杂性，有的科学思想可能在开初很难得到验证，也很难为主流科学理喻，因此有必要把一般的&非科学&与&伪科学&进行适当区分，这样有利于给新思想特别是非西方形态的科学思想提供成长空间。

Then, it established the testing system and achieved the experiment of collecting and simulating natural wind signal successfully. It validated the feasibility and reliability of the system through comparing the simulating signal and original one and offered the basis of control parameters and systemic feasibility for upper study.

而后建立测试系统，成功实现舒适性自然风信号的采样和还原模拟实验，通过对模拟自然风信号和原始信号各个特征参数的比较分析，验证了系统的可行性和可靠性，并为后期的研究提供参数控制和系统可行性依据。

Simultaneously, near minimum-time, eigenaxis rotationmethod based on reaction wheel is validated by half-practicality real-timesimulation.

数学仿真结果表明了这些控制算法的有效性，并显示了联合控制的优越性。

Using numerical value test based on the wave velocity function of the transverse isotropic elastic medium, the two effects are validated.

从横观各向同性弹性介质的波速方程出发，通过具体的算例对这两种特征进行了较好的理论分析。

The method was validated at two fortification levels in five fruit and vegetable juices, orange, apple, grape, cabbage and carrot juices.

对156种农药在5种浓缩果蔬汁（橙汁、苹果汁、葡萄汁、白菜汁、胡萝卜汁）中两个添加水平下的回收率进行了测定，回收率范围为57.2%~122.7%，相对标准偏差范围为

The finite element models of an engine block, oil pan, valve cover and gear cover were established by using the ANSYS software, and the calculation results were validated by the test results.

无论采用何种燃油供给系统和燃烧方式，都有必要对柴油机表面的振动特性和声学特性规律进行研究，在噪声向外传递的途径上最大限度地控制噪声水平。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。