英语释义

1. the thick corky epidermis of aerial roots of an epiphytic orchid that absorbs water from the atmosphere

片语

velamen radicum根被

membrane膜；薄膜；羊皮纸

root velamen nematicide根康健

panniculus[解剖] 膜；层

Non-PVC officinal compounding velamen非PVC多层共挤膜

velamen vulvae阴门帘

英汉例句

• the traditional measuring method is that passing a large current through contacts so that velamen resistance is eliminated, then contact resistance is nothing but contraction resistance.

  传统的检测方法是让触点接通一个较大的电流，以消除薄膜电阻，此时触点的接触电阻即为收缩电阻。

• the observation on the microstructure of six orchids demonstrated that they have the typical orchidaceous roots with velamen and thick cortical tissue.

  本文对密花石斛等六种兰科植物根的显微结构进行了比较观察。

• some time ago, the zheng prosperous velamen evaluated first session zhejiang province 「ten big charitable stars」.

  不久前，郑昌根被评为首届浙江省「十大慈善之星」。

• in some orchids the velamen includes spongy and fibrous bodies near the passage cells.

  在一些兰科植物里面，根被在通道细胞附近包含有海绵状的和纤维状的物体。

• the contact resistance between contacts is composed of contraction resistance and velamen resistance.

  电器触点间的接触电阻包括收缩电阻和薄膜电阻。

• in the older parts of the roots, a modified spongy epidermis called velamen has the function to absorb humidity.

  在比较根系比较老旧的部分，一种变性的海绵状表皮称为根被有吸收潮气的功能。

• the authors studied the bright transform surface velamen of forging al alloy ld10, chose the best technical dispensing and parameters.

  对ld1 0锻件的光亮转化膜进行了研究，选出最佳工艺配方及参数。