四维的

A general formula of Dopper shift is obtained from 4-dimensional wavevector transformation, and the transversal and longitudinal Dopper effect is also discussed.

利用四维波矢量变换导出了波在介质中传播的多普勒频移普遍公式，并讨论了纵向多普勒效应与横向多普勒效应。

The four-dimensionalist who accepts extensionality will thus be forced to conclude that Lumpl is identical to Goliath.

接受外延论的四维论者，如此会面得到"L同一于G"。

Four dimensional CTA is a useful method to study the vasculature of the DIEAP flap.

四维CT血管显影是研究DIEAP皮瓣血管构造的理想方法。3。

Experimental studies of hyperchaotic phenomenon were conducted on two direction coupling four dimensional chaotic system, and the results are consistent with simulation ones.

对双向耦合四维混沌系统中出现的超混沌现象进行了实验研究，电路实验结果印证了仿真结果。

In general relativity, time is considered a dimension like height, width and depth, creating a four dimensional universe called space-time.

在广义相对论中，时间被看作和长宽高一样的维度，并与它们构成了一个四维宇宙-被称作时空。

Devising new techniques and ideas derived from theoretical physics to revolutionize our understanding of Four Dimensional Space.

就是从物理学理论中发明新的计算技术与概念，从而使人类在理解「四维空间」上取得重大突破。

How many edges does a four dimensional cube have?

一个四维空间的立方体有多少条边？

Finally, we verified that the doublet four dimensional potential electromagnetic theory has obvious SO (2) duality symmetry.

最后验证了电磁对偶的双四维势电磁场理论具有SO(2)电磁对偶性。

The adjuster that moves the seat up and down and from front to rear is called a four-way adjuster.

能够把座位升高、降低和向前后倾斜的调节器叫做"四维调节器"。

Three dimensional rotation represented by quaternion has two advantages over that by matrix: first, the geometric meaning is definitude; second, computation is easy.

用四元数表达三维的旋转与使用矩阵相比具有两个优点：第一，几何意义明确；第二，计算简单。

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。