1) two-step thawing
两步解冻法
1.
The rates of survival and usability of vitrified by straw method and two-step thawing method could be improved significantly.
试验结果表明:在乙二醇冷冻液中添加一定浓度的透明质酸不能改善胚胎的抗冻能力;用细管法玻璃化冷冻和两步解冻法可显著提高体外受精胚胎的存活和生长。
3) two step hydrolysis method
两步水解法
1.
The TiO_2/SiO_2 composite with high specific surface area was prepared by a two step hydrolysis method.
采用两步水解法制备了高比表面积的TiO2/SiO2混合氧化物,利用TGA和低温N2的吸附对粉体进行了表征。
4) two-step enzyme digestion
两步酶解法
1.
Guard cell protoplasts were isolated successfully by digesting with two-step enzyme digestion.
用两步酶解法提取拟南芥保卫细胞原生质体。
5) 2-stage reaction
两步复分解法
1.
The first-class K 2SO 4 up to ZBG21006-89 standard is produced by 2-stage reaction of waste FeSO 4·7H 2O from TiO 2 factory(sulfuric acid method) with industrial product KCl at a normal temperature and atmospheric pressure on the pilot plant.
以硫酸法钛白厂副产七水硫酸亚铁和工业品氯化钾为原料 ,采用两步复分解法 ,常温常压下 ,在小型的工业化装置中 ,生产符合国标ZBG2 10 0 6- 89农用一级品硫酸钾 整个过程流程较简单 ,能耗低 ,投资省 ,无三废排放 钾的收率达 88%以上 工艺条件稳定 ,产品质量稳定 中试结果与小试具有较好的重复性 ,放大效果
6) freeze-thawing method
冰冻-解冻法
1.
Nanometer scale powders calcium carbonate was prepared by a freeze-thawing method in Ca2-3 reaction system.
以Ca2+-H2O-CO32-反应系统,利用冰冻-解冻法制备了CaCO3纳米粉体。
补充资料：三步两脚
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参考词条