a.
1.反射的;引起反射的
2.沉思的
1.反射的;引起反射的
2.沉思的
- Negative coefficients occur where there is a decrease in acoustic impedance across the reflecting interface
当反射界面上下两侧的声波组抗降低时,反射系数就会出现负值。收藏 - Whether the supply of commodities on the market is ample or not is one of the symbols reflecting a region's economic situation accordingly.
市场供应充足与否,是一个地区经济面貌好坏的标志之一。收藏 - Much of the higher reflecting alluvium and limestone fell along the toe portion of the characteristic curve
大部分反射率较高的冲积层和灰岩都位于特性曲线的趾部。收藏 - A corner cube consists of three mutually perpendicular reflecting planes
角棱镜是由3个互相垂直的反射平面组成。收藏 - Consider the reflecting point halfway between geophone positions 10 and 11
反射点的位置在第10和第11道检波点之间。收藏
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