例句與造句

1. The boeing 234 helicopter performs selective logging
   波音234直升機正搬運砍伐的樹木。
2. Now , a more detailed satellite observation system is able to detect selective logging , and the findings show much more widespread timber harvests than had been thought , according to a report in friday ' s issue of the journal science
   現(xiàn)在，一種更為詳細的衛(wèi)星觀測系統(tǒng)讓這種選擇性的伐木行為得以被發(fā)現(xiàn)。最新的觀測結果顯示，在這一地區(qū)，樹木遭到砍伐的情況比研究人員先前預想的更加嚴重。
3. Annually , selective logging disturbs an area totaling about the size of connecticut , according to lead author gregory asner of the carnegie institution of washington and stanford university . " selective logging negatively impacts many plants and animals and increases erosion and fires
   主要研究人員美國卡內基研究院的格雷戈里艾斯納表示，每年，選擇性伐木行為都會使一個面積相當于美國康涅狄格州大小的區(qū)域受到擾亂。
4. It's difficult to find selective logging in a sentence. 用selective logging造句挺難的