bast是什么意思？

bast

英[bæst] 美[bæst]

• n. 韧皮纤维， （尤指）椴树纤维，内皮；

例句

• What is attached is past tense change for irregular vebs bast. 附录里有常用不规则动词的过去式和过去分词转换形式.
• He is very hard - working and always does his bast. 他很努力,总是尽自己最大的力量.
• Trichophyton mentagrophytes activity of three different bast fibers - hemp, flax and ramie fibers. 本文以汉麻韧皮和亚麻织物为原料,在不同的活化条件下制备出活性炭纤维样品.

英英词典释义

• Noun
  1. strong woody fibers obtained especially from the phloem of from various plants
  2. (botany) tissue that conducts synthesized food substances (e.g., from leaves) to parts where needed; consists primarily of sieve tubes

行业词典

• 医学： 韧皮，内皮：主要得自各种高等植物韧皮的一种强力树枝纤维，在外科极有限的范围内应用；