Extrapolate
[ eks'træpəleit ]
出国 Abroad
v. （由已知资料对未知事实或价值）推算，推断;
📝 例句
predict(results)based on known data;extrapolate
（根据现有资料）预测（结果）; 推断
Sea-bottom reverberations would extrapolate back-wards in time to a zero member.
海底交混响就是按时间外推到一种时间零值的。
extrapolate from the known facts
从已知的事实推测未知的事
🌱 联想助记
【记】※ extra-外,pol-放:从里往外放出想法→推断
※ extr-额外,pol-poll投票:回忆一下申奥时的情景,第一轮投票没有结果,就要进行额外的投票→从已知推断或估计未知
✅ 同义词
📖 牛津释义
extrapolate
v[Tn, Tn.pr]
~ sth (from sth) (fml 文)
1 (mathematics 数) calculate (an unknown quantity) approximately from known values or measurements （从已知的值或量）推算出（未知的量）; 外推.
2 estimate (sth unknown) from facts that are already known 由已知事实估计（未知事物）; 推断; 推知
One can extrapolate the size of the building from the measurements of an average room.从一间屋子的量度可以推断出整座建筑物的大小.
🔁 扩展释义
*[ek'stræpәleit]vt. 推断, 外推vi. 推断, 外推【电】 外推法
📖 同为「专八」词汇
查看全部专八词汇 ›🗣️ 情景例句
On a contract.
在一份合同上面。
The woolen sweaters you delivered do not match the sample we provided.
你们交货的羊毛衫和我厂提供的样品不一致。
Then, her composure regained, she was ready to set off with the porter's assistance to search for nay intruders who might still be lurking in her flat.
此刻老妇人也镇定了下来，准备在看门人的协助下搜寻可能仍躲藏在她房里的窍贼。