A new idea and a distinctive method have been proposed, which concern real errors and their estimators. By using the ide......

It is believed that the albite-potash-feldspar-greenschists in the middle Proterozoic Langshan Group in Tanyaokou Distri......

起源和花粉试管小径方法(PTPM ) 的最近的进步被描述。在 1990 ～ 1994 期间转变小麦的结果简短被报导。他们是：(i) Transfomtion 频......

The POD isoymograms of shelled seeds and embryos could be used to distinguish seeds of four specices of Larix.The period......

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Making use of a linear operator Iλp(a,c), which is defined here by means of the Hadamard product (or convolution), we i......

It is known that there is a force of repulsion (or attraction) between two similar (or dissimilar) charges and the laws ......