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pike roads were very slow and too costly for some people to travel on them。 這些收費公路不僅行駛緩慢,而且對一些人來說花費太高。
unanticipated[??n?n'tisipeitid]a。 意料之外的
例句 With the rapid technical development of photography; the introduction of lighter and simpler equipment and new emulsions that coated photographic plates; film; and paper; images can be made at unanticipated speed。 隨著攝影技術的迅速發展,以及更輕薄、更簡單的裝置的引進,還有新的可以塗在攝影底片、膠捲和相紙上的感光乳劑,圖片可以以意想不到的速度製作出來。
urban['?:rb?n]a。 城市的,市內的
例句 1。 Trade was the mainstay of the urban economy in the Middle East as caravans negotiated in the surrounding desert; and it was only restricted by mountain ranges and the access to water。 貿易是中東城市經濟體的主要部分,大篷車在周圍的沙漠地區進行談判,而唯一的障礙不過是山峰及通往水路的道路。
2。 In recent years; the urban population decreased rapidly。 在最近幾年,城市人口迅速減少。
utilize['ju:t?laiz]v。 利用
例句 1。 The introduction of new screen was delayed for a quarter century; and color also did not bee a norm until the 1950s; though utilized over the next two decades for special productions。 新型螢幕的引進被推遲了25年,而色彩雖然在接下來的20年中被用於特殊的產品,但直到20世紀50年代才成為一種標準。
2。 Scientists are planning to utilize a green and environmentally…friendly alternative to diesel; for example biofuel。 科學家希望利用一種綠色環保的能源以替代柴油,比如生物燃料。
要點 短語make use of與utilize的含義相同,都表示“利用”。
valuable['v?lju?bl]a。 貴重的;有價值的 n。[常 pl。]貴重物品
例句 1。 The acacia trees are a valuable source that provides nutrition for the ants。 金合歡樹是一種有價值的資源,可以為螞蟻提供營養。
2。 The vegetation is considered valuable for its ability to prevent erosion and marshland deterioration。 這種植物可以遏制侵蝕和沼澤地惡化,因此很有價值。
3。 The rare and valuable metals and stones found in the Middle Eastern deserts have always been in high demand in surrounding areas。 附近地區對中東沙漠中發現的稀少而貴重的金屬和石頭有著很高的需求。
visible['viz?bl]a
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