2) batch process
批量制备
1.
Preparation of water-soluble oligochitosan by radiation degradation(2):study on batch process method;
辐射降解法制备低聚水溶性壳聚糖之二:批量制备工艺研究
3) trace preparation
微量制备
1.
Doing trace preparation with constant equipment can not only save chemical reagents but also reduce emission ofthe three wastes and environmental pollution.
用常量仪器进行微量制备实验,既节省了药品,又减少了三废排放和环境污染;产率从51％提高到81％,实验总时数从5。
4) Optimization parameter
制备参量
5) cooling capacity of the unit
设备制冷量
6) preparation of trace DNA
微量DNA制备
补充资料：宏量
1.大度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条