1.search engine 搜索引擎
例句:I'm usually just using the search engines to look up information.
我通常只是用搜索引擎找一些資料
。2.ground-based 地面的
例句:To detect these waves, astronomers use several kinds of large ground-based telescopes.
為了探測這些波, 天文學(xué)家們使用了各種類型的地面大型望遠鏡.
3.disaster relief 賑災(zāi)
例句:In addition, the SBA is well known for its disaster relief program.
除此以外, 小企業(yè)管理局還以其救災(zāi)計劃著稱
。4.sea level 海平面
例句:The stadium was 2275 metres above sea level.
這個體育館海拔 2,275 米
。