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随着微风飘荡几千公里,飘过荒山的侧峰。
2。 Saturn belongs to the outer planets and has a density of only 0。7 that of water; which means it would float in water。 土星属于带外行星,其密度只有水的70%,也就意味着它会漂浮在水上。
3。 Some small local canals allow only small rafts of timber to float。 一些本地小的运河只能使小木筏在上面漂浮。
同义 drift[v。(使)漂浮]
foodstuff['fu:dst?f]n。 食料,食品;饮料
例句 At a time when maintaining low prices was especially important; the Dutch imported grain and other products since they had the demand for other foodstuffs and consumer goods。 当维持低廉价格极其重要的时候,由于对其他食品和生活消费品的需求,荷兰人进口了粮食和其他产品。
forage['f?:ri?]n。 草料,饲料 v。 觅食
例句 1。 People exploited the landscape intensively; foraging for wild cereal grasses and nuts on hill slopes。 人们仔细搜索这片土地,在山坡上寻找野生谷物作物和坚果。
2。 Goats forage across the field in large numbers。 山羊成群结队地在田野上搜寻食物。
同义 feed; fodder(n。 草料,饲料);rummage(v。 搜寻)
freight[freit]n。 货运;运费 v。 运送货物;装货于(船等)
例句 1。 At first; steamboats were used to transport passengers rather than freight。 轮船最初用于运送乘客而不是货物。
2。 The seafood was shipped in refrigerated freight cars。 海鲜是用冷藏货车运输的。
同义 cargo(n。 货运)
fringe[frin?]n。 须边,边缘 v。 成为…的边缘
例句 1。 The nomadic and daring settlers kept pushing westward beyond the fringes of settlement in search of new homes。 勇敢的游牧者们继续向西前进,越过了居住地的边界以寻找新的家园。
2。 The plant has spread rapidly; so mudflats with marshy fringes were changed into extensive salt meadows and the number and kinds of birds and animals living in the marsh was reduced。 植物生长得非常迅速,使沼泽边缘的湿地都变成了广阔的盐土草地,因而生长在湿地中的鸟类和动物的数量和品种都有所减少。
frozen['frouzn]a。 冻结的
例句 1。 There is very little evidence of liquid water on Mars; and there was only frozen water beneath the planet's surface。 几乎没有证据表明火星上存在液态的水,只有火星地表下面存在凝结的水。
2。 The mammoths' soft par
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