Pooled variance
[化] 合并方差
🧩 词语组成解析
a. 合并的
variance
['vɛəriəns]
n. 变化，变动;不一致;分歧;<数>方差;
🗣️ 情景例句
And the new drawings for the toy spaceship.
还有玩具太空船的新草图。
There may be some quantity difference when loading the goods, but not more than 5%.
货物装船时可能会有一些数量出入，但不会超过5%。
but we found that it traced its way through the trees.
没想到它到树林中继续向前延伸。