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The calculations have shown that the second Born approximation can give better results,as compared with experiments.The prediction of K-W formula is only equivalent to the first Born approximation.

结果表明第二玻恩近似结果与实验结果符合得比较好，K-W公式的预言只相当于第一玻恩近似。

BACKGROUND: Borosilicate glass is a kind of novel bone substitution materials. In vitro experiments indicate that it has good biodegradability and bioactivity.

背景：硼酸盐生物玻璃是一种新型骨替代材料，体外实验显示具有良好的生物降解性能以及生物活性。

The numerical experiments demonstrated that, on the case that only a half of the information of the whole microstructure is used, FDHMM can effectively simulate the transient unsaturated water flow in the specific soils, FDHMM with the Dirichlet boundary condition for cell problem can offer a big saving in the computational cost.

数值实验表明：在仅使用一半微观信息的情况下，FDHMM能够有效地模拟特定土壤中的非稳定非饱和水流问题，单胞问题使用Dirichlet边界条件的FDHMM能大幅度地节省计算费用。

Experiments done by Bower suggest that babies develop a sense of object permanence when they are about 18 weeks old.

鲍尔的实验证明婴儿在出生大约18周的时候就培养了物体恒存性的感觉。

From this, through various experiments, they formulated what is called Boyle's law, which states that the volume of a body of an ideal gas is inversely proportional to its pressure.

从此以后，通过各种各样的实验，他们用公式表示了"波义耳定律"，表述了理想气体的体积和其压力成反比。

Therefore, Boyle's law, a principle of air statics, may not be appropriate for measuring pressure changes of flowing air. In this study, we deduced equations for pressure changes inside pressure-type plethysmograph and then designed three experiments to testify the theoretic deduction.

为了研究气体流动本身对描记箱内压力是否产生影响，本研究采用空气动力学理论推导出压力型体积描记箱内压力变化的近似公式，并设计了三个实验对理论公式进行证明。

Theoretical analysis of and experiments on the fundamentals, efficiency, cross-modulation, inter-modulation and spectrum analysis of multiple-frequency acousto-optic Bragg diffraction are made and its application in laser high-speed printer illustrated.

本文对多频声光布喇格衍射的原理、效率、交叉调制、互调制、频谱分析等进行理论分析和实验研究，并阐明其在激光高速印字机中的应用。

In addition, the mechanical experiments of braided structural composite materials were carried out.

以修正的经典层合板理论为基础，分析三维编织复合材料的力学性能。

This paper establishes the relations between braided parameters and geometry parameters and it is valid by experiments.

并建立了编织工艺参数和几何结构参数的关系，通过实验验证，证明了工艺参数和几何结构参数之间关系的正确性。

This research measures the brain wave and heart rate variability change during the course of experiments in listening to music.

根据相关的研究，感官刺激及选择性注意力都能使的个体gamma power上升，本实验也验证这样的说法。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。