5.As the concentration of clay particle is 100mg/l,and NaCl is 40 000mg/L,the middlevalue of major axis of particle size increases up to 13.70μm and the minor axis up to 10.06μm.
6.In middle latitudes the high value of PKE locates in the core area of westerly jet or its downstream area, while the low value of PKE lies in the upstream area of the westerly jet.
7.Methods:To detect 937 cases 1~12 months Zhuang nationality healthy infant,measure the body height and weight,and SOS value of middle shin by standard method,SOS value provided by Sunlight system is as control standard.