phloem fiber的例句大全

there were phloem fiber bundle of stem outside vascular bundles.

茎微管束外具韧皮纤维束；

what the textile industry use is the ramie's phloem fiber. the raw fiber must be unglued before it is used to spin.

纺织工业利用的是苎麻韧皮纤维，原麻需经过脱胶后才能用于纺织。

there are more developed phloem fiber and many albumin cells surround the phloem.

韧皮部外有发达的韧皮纤维和较多的蛋白细胞。

observation on ultrastructure of phloem fiber of ramie

苎麻韧皮纤维超微结构的研究

in the petiole of syringa microphylla diels, thinner cuticle cover on the epidermis, there are no phloem fiber surround the phloem.

小叶丁香叶柄表皮覆盖一层较薄的角质层，韧皮部外无韧皮纤维。

studies on tri-dimension structure of ramie phloem fiber and its characteristics of growth and development

苎麻韧皮纤维三维结构与生长发育特性的研究

The larvae feed on the bark inside and phloem after hatched and discharge the mixture composed with white fiber, brown power and feces to the bark.

幼虫孵化后取食松树内皮和韧皮部，在树皮外可见白色纤维状、褐色粉末状、粪便的混合物。