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
How's everything with you?
你一切如何？
When the police arrived, I was doing the housework.
当警察来的时候，我在做家务。
After her departure, Aunt Harriet discovered that there were piles of empty wine bottles of all shapes and sizes neatly stacked in what had once been Bessie's wardrobe.
贝西走后，哈丽特姑妈发现在贝西以前用过的衣柜里整整齐齐地放着一堆堆形状各导、大小不一的酒瓶子。