On the other hand, the walnut oil is relatively unstable compared to other common plant oils, which can be ascribed to its high content of PUFA.

由于核桃油脂中的不饱和脂肪酸含量高，与其它油脂相比，核桃油脂极不稳定。

youdao

Basic density of Common Jujube and fiber length of English Walnut could be predicted, and the results were significant.

人工经济林枣木基本密度、核桃木材纤维长度可以通过生长轮年龄来预测，且预测效果显著。

youdao

It's most common in hard maple, but also occurs in birch, ash and, in rare cases, black walnut.

NPR: Excerpt: 'A Splintered History Of Wood'