piths

英 [pɪθs]

美 [pɪθs]

n. (橙子等水果中的)髓; 精髓; 核心; 要点
pith的第三人称单数和复数

This paper summarizes the features, piths and creation of the book in terms of six aspects.
本文从六个方面对该书的特点进行了总结并提炼了其理论要点及创新之处。
Piths have great effect on drying defects.
另外，髓心对干燥缺陷的产生影响较大。
In the fifth part, we discuss models of cultivating creativity, teaching contents as well as the piths of operation in the course of physics teaching creativity.
第五部分探讨了在高中物理教学中，高中生创新能力的培养模型、教学内容与教学操作要点。
The leaves and stem piths of corn straw, containing abundant nutritional ingredients, are suitable for fertilizer or fodder. However, the stem barks, containing abundant cellulose, hemicelluloses and lignin, are suitable for biofuel or substitute of wood.
玉米秸秆的叶和髓含有丰富的营养成分，适于肥料化或饲料化利用，而玉米秸秆皮含有丰富的纤维素、半纤维素和木质素，适于能源化或秸秆代木化利用。