511, prolong vt.延长,拉长,拖延
Two countries prolonged signing an agreement until details could be agreed on.
两国推迟签约直到就细节达成协议。
512, promising a.有希望的;有前途的
We have found a promising iron deposit.
我们已经发现了一个有开采价值的铁矿床。
513, prone a. 俯伏的,易于...的
俯卧的
The police found him in a prone position with a knife in his back. 警方发现他俯卧着, 背上有一把刀。
514, propaganda n.宣传;宣传机构
The government produced much political propaganda.
政府进行了大量的政治宣传。
515, propagate vt.繁殖;传播,普及
Most plants propagate by seeds.
大多数植物都是通过种子繁殖的。
vt. 传播; 宣传, 普及
The political party started the newspaper to propagate its ideas. 那个政党创办一份报纸来宣传该党的观点。
516, propel vt.推进,推动
A volcano erupted and propelled rocks high into the sky.
火山爆发, 把无数的石块抛向天空。
517, prophet n.预言家,先知
Daniel was one of the great prophets in the Bible.
丹尼尔是《圣经》中一位伟大的先知。
518, proposition n.命题,主题;提议
n. 论点; 主张
The young man gave a clear proposition at the meeting.
会上, 那位年轻人提出了一个明确的主张。
建议; 提案
The business proposition was rejected as impractical.
这个生意上的提议因不适用而未被采纳。
命题
The two teams prepared to debate the given proposition.
两个队准备就所给定的命题展开辩论。
519, prose n.散文
This is a page of well-written prose.
这是一篇很好的散文。
520, prospective a. 有希望的,预期的,将来的
Is she a prospective buyer? 她可能成为我们的顾客吗?
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