China is a leader in science —from sea to sky. China's manned ocean research vehicle boasts the greatest depth range of any in the world.
中国在科学方面处于领先地位——从海洋到天空的各个领域。
The depth range of GPR is limited by the electrical conductivity of the ground, the transmitted center frequency and the radiated power.
探测深度不好确定，与底层导电性、发射波中心频率和发射功率有关。
Through controlling the vibration amplitude and direct current component of the driving wave for the varifocal mirror, we can obtain the different depth range.
通过控制变焦镜驱动波的振幅和直流成份，可获得不同的深度范围。
The iteration equation of U-shaped channel normal depth and critical water depth in hydraulic calculation is deduced. The equation of boundary discharge to criterion water depth range is given.
导出了U形渠道正常水深、临界水深水力计算的迭代公式，并给出了判别水深范围的界限流量计算公式。
Using hydro-fracturing method, absolut stress measurements are made in the depth range of 400-4,000 m for the sedimentary rock areas in northern-, southern-, northeastern- and northwestern China.
本文根据水压致裂法，对中国大陆的华北、华南、东北和西北等沉积岩地区，进行了四百米至四千米深度范围的绝对应力测量。
Using hydro-fracturing method, absolut stress measurements are made in the depth range of 400-4,000 m for the sedimentary rock areas in northern-, southern-, northeastern- and northwestern China.
本文根据水压致裂法，对中国大陆的华北、华南、东北和西北等沉积岩地区，进行了四百米至四千米深度范围的绝对应力测量。
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