2) High selectivity
高选择性
1.
Based on result of the theory study of oscillation separation, an oscillating separation cell, the first of its kind, featuring high selectivity, was developed relying on scull-up.
根据振荡浮选原理和相似理论,成功设计了FJG-S8型高选择性浮选机,在相同浮选尾煤灰分下,浮精灰分降低了1。
2.
A novel Pd / C catalyst with high activity, high selectivity and good stability developed by our group was used for the hydrogenation of N-(3-nitro-4- methoxyphenyl)acetamide into N-(3-amino-4-methoxyphenyl)acetamide in methanol and water, respectively.
笔者开发了一种高效的Pd/C催化剂,分别选用甲醇和水作为反应溶剂,实现了高活性、高选择性和高稳定性地催化加氢制备N-(3-氨基-4-甲氧基苯基)乙酰胺。
3.
In this paper,a kind of miniature amplifier module with low noise and high selectivity is introduced.
本文介绍一种将微波低频段分布参数电路与超微细薄膜工艺结合的微型化、低噪声、高选择性的放大模组。
3) high hydrogen selectivity
高氢选择
1.
Preparation of molecular sieve carbon membrane with high hydrogen selectivity;
高氢选择性分子筛炭膜的制备
4) high light selection
高亮选择
5) ALTS Altitude Select
高度选择
6) selection for high-resin
高产脂选择
补充资料：高选择性胃迷走神经切断术
高选择性胃迷走神经切断术
highly selective vagotomy
也称“选择性近端迷走神经切断术”、“胃近端迷走神经切断术”、“壁细胞迷走神经切断术”。即切断胃近端部支配胃体、胃底部壁细胞的迷走神经，保留肝支、腹腔支及胃窦部的Latarjet神经。手术要点是切断除小弯侧幽门前的“鸦爪”支以外的全部支配胃的迷走神经分支，直至分离约5cm的下段食管
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