This article determined variety elements in soil and mud sample, such as Copper, Lead, Chromium, Zinc, Nickel with the powder sheeting and X-ray fluorescence spectrographic methods determination.
They are flat and round, or oval, in a pale yellowish color. A big difference from the domestic Chinese soybeans is that the hilum is is brown. They are commonly called Black-Hilum Beans.
The tunnel adverse geological faults include faultage, low strength, geological formation and development of loose, non-rock clay, high stress formation and water-rich strata.
The region has clear skies and minimalhuman activity making it ideal for observing faint echoes from the earliest days of the universesoon after the Big Bang.
The ionosphere contamination imposing on the High-frequency(HF) radar echoes has to be suppressed since it severely degrades the detection performance of HF radar.
The breakthrough for research into intersexual selection came in the development of a new technique for investigating female response in the laboratory.