1.narrow-leaved green herbage: grown as lawns; used as pasture for grazing animals; cut and dried as hay
2.animal food for browsing or grazing
3.street names for marijuana
1.shoot down, of birds
2.cover with grass;
The owners decided to grass their property
3.spread out clothes on the grass to let it dry and bleach
4.cover with grass
5.feed with grass
6.give away information about somebody;
He told on his classmate who had cheated on the exam
GRASS簡介基本簡介 全稱Geographic Resources Analysis Support System,是一款基于GNU GPL協(xié)議的開源地理信息系統(tǒng)軟件,具有空間數(shù)據(jù)管理與分析,圖像處理,數(shù)字制圖,空間建模和可視化等功能。GRASS現(xiàn)已被許多政府機(jī)構(gòu)、大學(xué)和環(huán)境咨詢公司所使用。發(fā)展歷史 GRASS的開發(fā)工作可以追溯到1982年,當(dāng)時美國聯(lián)邦政府聯(lián)合相關(guān)大學(xué)和幾家私人公司參與了GRASS的最初開發(fā)。最后美國軍方實驗室在前幾家的基礎(chǔ)上開發(fā)了GRASS的核心部分,并在