针晶

摘要采用生物堿系统提取、矽胶柱层析分离及梯度升华技术从小花棘豆干草粉中分离出一种白色针状结晶。

to reinforce (or reduce) by lifting and thrusting the needle

dipping needle

acupuncture anesthetic needle

Mounting needle

needle-embedding

differentially-loaded radium-needle

needle-embedding therapy【中医】

cut needle presser arrangement to produce patterns (knit-and-tuck pattern attachment)