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; for example biofuel。 科学家希望利用一种绿色环保的能源以替代柴油,比如生物燃料。
要点 短语make use of与utilize的含义相同,都表示“利用”。
valuable['v?lju?bl]a。 贵重的;有价值的 n。[常 pl。]贵重物品
例句 1。 The acacia trees are a valuable source that provides nutrition for the ants。 金合欢树是一种有价值的资源,可以为蚂蚁提供营养。
2。 The vegetation is considered valuable for its ability to prevent erosion and marshland deterioration。 这种植物可以遏制侵蚀和沼泽地恶化,因此很有价值。
3。 The rare and valuable metals and stones found in the Middle Eastern deserts have always been in high demand in surrounding areas。 附近地区对中东沙漠中发现的稀少而贵重的金属和石头有着很高的需求。
visible['viz?bl]a。 看得见的;明显的
例句 1。 When an animal is signaling; the colors would not be very visible if it was sitting in a place with a yellowish or greenish background。 当动物发出信号时,如果它所在的地方有着黄色或绿色的背景,那么它的颜色将无法被明显地看见。
2。 Despite all the highly visible technological developments in theatrical and home delivery of the moving image that have occurred over the decades since then; there is no innovation that can be regarded as a similar kind of turning point。 尽管高度可视化技术在戏剧和家用动态影像呈现方面的发展已超过数十年之久,依然没有一项类似的创新可以被看做是与之匹敌的转折点。
3。 Although the real Sun was visible; the birds also kept a constant direction when they moved across the sky。 即使可以看到真正的太阳,但当鸟儿飞翔时,仍然会保持一个方向。
同义 observable; noticeable(a。 明显的)
warn[w?:rn]v。 警告,告诫;通知
例句 A number of writers have warned that the assumption of such a sequence — a development from the simple and the geometric to the plex and naturalistic — obs
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