铅笔芯 meaning in English

pencil core

Pencil points or divider points for standard drawing instruments
标准绘图仪铅笔芯或分度器
Mechanical pencils . part 3 : black leads . bending strengths of hb leads
机械铅笔.第3部分:石墨. hb铅笔芯弯曲强度
Leads for drawing instruments
绘图仪用铅笔芯
Remill the penpiont after every scrape . repeat operation five test by the same grade pencil
每刮划一道，要对铅笔芯的尖端进行重新研磨，对同一硬度标号的铅笔重复刮划五道。
A new enzymatic electrode for glucose determination was developed by codepositing glucose oxidase into the polymer from electrochemical oxidation of dopamine ( da ) on a pt - modified 8b pencil lead electrode , followed by electrochemically depositing an outer poly ( o - aminophenol ) film , which exhibited very good performance , such as fast current response , high sensitivity , broad linear range , excellent stability and good anti - interferent ability for ascorbic acid and uric acid
摘要市售8b铅笔芯经镀铂处理后，将葡萄糖氧化酶共沉积到新型多巴胺电氧化聚合膜中，最外层再修饰聚邻氨基酚薄膜，研制出新型葡萄糖氧化酶修饰电极用于葡萄糖检测。