Computing method and programming of area of field block based on gps 的田块面积计算方法及程序设计
2.
Noise magnetic fields block co - suppression effect induced by power frequency magnetic field and phorbol ester 噪声磁场阻断工频磁场对佛波酯的协同抑制效应
3.
Researchers put markers atop the ice field blocks in 1962 and thompson said measurements using satellites show the summit of the ice has been lowered by about 56 feet in 40 years 汤普逊说， 1962年研究者在冰层上做了标志，现在发现，山顶的积雪厚度在40年中下降了56英尺。
