棓字的意思

这种塑料是用五棓子做原料制成的。

Some parts nowadays are made of plastic or similar stuff.

对土耳其棓子的抑菌活性成分进行研究。

Chemical constituents of Turkish galls and their antifungal activities were studied.

这种酶也能进攻棓酸甲酯。

It also attacks gallic acid methyl ester.

本文报道了棓子单宁中低分子量组份和醇解产品的分离鉴定。

Isolation and identification of low molecular weight constituents of gallotannin and methanolysis products are reported.

结论：棓丙酯对大鼠、小鼠肠平滑肌运动具有明显抑制作用。

Conclusion:Propyl gallate has inhibitory effect on the contraction of rat isolated intestine and mouse intestinal peristalsis in vivo.

本文研究了从五棓子中提取单宁时五棓子粉碎程度、浸取溶剂、温度、时间对浸取率的影响。

This paper has studied the effects of the gall particle size, the leaching solvent, temperature and time on the leaching percentage while extracting tannin from Chinese gall;

研究表明，棓酰类多元酚可与铝形成络合物，其络合物是铝和棓酰基中苯三酚的邻位二羟基形成的，它是稳定的五员螯合环结构；

It is show that the complexes of galloyl type hydrolysable tannins with aluminum are formed which involve five-member ring stably formed adjacent hydroxyl groups in galloyl to aluminum atoms.

研究表明，棓酰类多元酚可与铝形成络合物，其络合物是铝和棓酰基中苯三酚的邻位二羟基形成的，它是稳定的五员螯合环结构；

It is show that the complexes of galloyl type hydrolysable tannins with aluminum are formed which involve five-member ring stably formed adjacent hydroxyl groups in galloyl to aluminum atoms.