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The religion of ancient Iran was derived from that of the ancient Indo Europeans, or Aryans.

古老的宗教是来自伊朗的古代印欧洲人，或雅利安人。

The radial Poynting vector is derived from the tangential component of inductive eleetric field.

本文分析了异步电机中坡印亭矢量的流向和功率平衡。

Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.

囊群盖：是一种起源于胎座的瓣片状组织，覆盖在蕨类植物孢子囊群中正在发育的孢子囊上。

An infinite series of exact equations, relating different orders of , can be derived from the master equation.

由主方程出发可以推导出无穷组的精确方程，这些方程把各阶联系起来。

The infuriate power of your business brand do derived from the degree as to which it is known and perceived by visitors.

忿怒的权力做你们的品牌经营所得为度，并认为它是已知的参观者。

Are there ways to measure instantaneous speed directly, or is instantaneous speed always a value that must be derived from average speed measurements?

有没有方法可以直接测量瞬时速度，或者是否瞬时速度总要由平均速度的测量值求导得出？

Based on a chosen normalized boundary equation, a new normalized boundary equation can be established such that the irregularity of the kernel of integral equations is overcame. Finally, natural frequency is obtained by the existence condition of nontrivial solution of the discrete algebraic equations derived from the integral equations.

边界方程有多种选择，在选定一种边界方程的基础上，可以通过建立一个新的边界方程来表示问题的边界，以克服积分核的奇异性；最后由积分方程的离散化方程组有非平凡解的条件，求得固有频率。

The conclusion derived from the comparison between the two methods is useful to the integral operator solution .

积分算子解法是求解粘弹性问题的一种重要的解析方法，推演材料的积分型本构方程是此种求解方法的重要步骤。

This thesis discusses a new phenomenon in advertisement. After 1990, a lot of words which was derived from the intelligentsia were used in advertisement.

本文试图讨论90年代以后出现的一种新的广告现象，即在广告中大量引用知识分子话语的现象。

Based on the principle of Otsu method with maximum variance between threshold algorithm of image segmentation, an improved method derived from Otsu algorithm is put forward, which combines interclass distance with intraclass distance, a partial recursive algorithm is used to search optimum threshold.

基于最大类间方差阈值图像分割算法的基本原理，然后结合目标与背景两类之间间距和类内距离对图像分割效果的影响，提出了一种改进的最大类间方差法，运用递归思想局部搜索图像的最佳阈值。

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。