green turf meaning in English

绿色草坪

Terahertz science and technology is the green turf and an important emerging field of research that can produce a significant impact on medicine , engineering , science and industries in the coming twenty years
太赫兹技术是一种崭新的电磁波技术；未来二十年，太赫兹技术将在医学、工程科学和工业广泛应用，大大改善人类的健康和生活的素质，影响深远。
Right below it there was an exceedingly small hollow of green turf , hidden by banks and a thick underwood about knee - deep , that grew there very plentifully ; and in the centre of the dell , sure enough , a little tent of goatskins , like what the gipsies carry about with them in england
在岩壁的正下方有极小一块长有绿色草皮的洼地，被沙汀和高及膝部的茂密的矮树所掩盖。洼地中间果然有山羊皮做的小帐篷，有点像吉卜赛人在英国流浪时携带的帐篷。