The refractive index is approximately equal to the ratio of the real depth over the apparent depth.
折射率大约等于实际深度与视深度的比值。
So, the area is approximately equal to one half of the area of a parallelogram that I could form from these vectors.
这面积，约等于平行四边形的一半，我能用向量表示它。
It is also found that the movement of center wavelength of FBG is approximately equal to the movement of resonance wavelength of FBG.
FBG中心波长漂移的应变灵敏度系数跟布喇格波长的应变灵敏度系数近似相等。
The linear loss of sewage flowing in pipe is approximately equal to that of water pipe flow. So it's feasible to accept the method in use at present.
污水在管道内流动的沿程损失与清水流动时近乎相等，所以目前在管道水力计算中所采用的处理方法是可行的。
The enhanced capability of this antenna is approximately equal to adaptive antenna, but need not iterative procedure, has fast response and good robustness.
本文提出的智能天线与自适应智能天线具有相似的扩容能力，但它无需迭代、响应速度快、鲁棒性也更好。
Steam stations are contractually obligated to operate with 160 tons per hour of spare steam, which is approximately equal to the steam output from one boiler.
蒸汽电厂按照合同约定应每小时额外提供160吨的蒸汽，大约与一座锅炉的蒸汽产量相等。
r So, let's remember that the amount by which we moved, t delta r, is approximately equal to v times delta t, OK, and just using the definition of a velocity vector.
所以记住移动的量△,约等于v*△,这是用速度矢量的定义。
As shown, the earth's mean radius is about 6378 km, while the altitude and orbit radius of a GSO satellite is approximately equal to 35786 km and 42164 km respectively.
由静止卫星的轨道位置示意图可见，地球的平均半径约为6378公里，静止卫星的轨道高度约为35786公里，轨道半径约为42,164公里。
The generalization error of Support Vector Machine is approximately equal to that of Probabilistic Neural Network. And Support Vector Machine is easier to use than Neural Networks.
支持向量机的分类误差与概率神经网络相近，但支持向量机的使用较概率神经网络简单。
The result indicates that the ratio of the detectivities is approximately equal to the modulation transfer function of SPRITE detectors in the region of low spatial frequency, which is near 1.
在低空间频率范围内，后者和前者的探测率比近似等于SPRITE探测器的调制传递函数，接近于1。
The number of electrons in an atom is deduced to be approximately equal to half the atomic weight.
原子中的电子数,将近是原子质量的一般。
The elastic property of DNA is characterized by the elastic rod and filament approximately when its length is almost equal to the bending persistence length.
当其长度和刚性长度相近时，其弹性性质可以由弹性杆或弹性细丝来近似描述。
After reflection, the average particle velocity near free surface is equal to twice the piston velocity approximately, which agrees with macroscopic phenomena.
激波在自由面反射后，自由表面附近的粒子速度为活塞速度的二倍，这和宏观力学结果相同。
If the length of time allowed before taking the reading is equal to the rise time, an error of approximately 10% will result, since the signal will have reached only 90% of its final value.
如果获取读数前允许的时间等于上升时间，将会产生大约10%的误差，因为信号只能上升到其最终值的90%。
If the length of time allowed before taking the reading is equal to the rise time, an error of approximately 10% will result, since the signal will have reached only 90% of its final value.
如果获取读数前允许的时间等于上升时间，将会产生大约10%的误差，因为信号只能上升到其最终值的90%。
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