1) two-step-rooting method
两步生根法
1.
The effects were studied on half-strength MS medium supplemented 3 auxins with different concentration,vitamin B-6 and two-step-rooting method on in vitro rooting of cherry rootstocks GD-1, GD-2 and ZY-1, the experiment also discussed the effect of rejuvenating o rooting induction.
试验系统地研究了激素配比、附加维生素B6和两步生根法对樱桃矮砧GD 1、GD 2和ZY 1试管苗生根的作用 ,以及老化外植体幼嫩化处理的促根效果。
2) two-step growth method
两步生长法
1.
The two-step growth method including growing the buffer layer on the substrate at a low-temperature and followed by growing the epitaxial layer at a high-temperature, was applied to grow high-quality InAs0.
利用LP-MOCVD技术,采用两步生长法,在(100)GaAs单晶衬底上生长高质量的InAs0。
3) two-stage regeneration process
两步再生法;两浴再生法
4) two-step growth
两步生长
1.
Using reactive radio-frequency magnetron sputtering,ZnO films have been deposited on Si(001)substrate with a two-step growth method.
利用反应射频磁控溅射技术,采用两步生长方法制备了ZnO薄膜,探讨了基片刻蚀时间和低温过渡层沉积时间对ZnO薄膜生长行为的影响。
2.
Monocrystalline GaAs layer grown on (100),(111) and (211) Si substrate by hot wall epitaxy two-step growth and direct growth is reported.
报道了采用热壁外延 (HWE)技术 ,在 (10 0 ) ,(111)和 (2 11)三种典型Si表面通过两步生长和直接生长法制备GaAs单晶薄膜 ,经过拉曼光谱、霍尔测试和荧光光谱分析比较 ,得出结论 :(1)相同取向Si衬底 ,两步生长法制备的GaAs薄膜结晶质量比直接生长法制备的GaAs薄膜的要好 ;(2 )采用HWE技术在Si上异质外延GaAs薄膜 ,其表面缓冲层的生长是降低位错、提高外延质量的基础 ;(3)不同取向Si衬底对GaAs外延层结晶质量有影响 ,(2 11)面外延的GaAs薄膜质量最好 ,(10 0 )面次之 ,(111)面最
5) two-step process
两步法
1.
The flame retardant type magnesium hydroxide has been prepared with brine,halide,and magnesium chloride hexahydrate as raw materials by two-step process(i.
以卤水、卤块和六水氯化镁为原料,采用两步法即氨水沉淀-水热处理过程制备出氢氧化镁阻燃剂。
2.
Two-step process and current development of furfural production are discussed.
针对这些问题,本文在对糠醛的生产原理、所用催化剂及一步法的生产工艺进行了概要介绍的基础上,重点对两步法糠醛生产工艺以及糠醛生产工艺的最新进展进行了讨论。
3.
Small molecular drugs with carboxyl were PEGylated via degradable ester bonds by two-step process.
以烟酸、苯甲酸、对硝基苯甲酸三种临床上有意义的小分子药物为模型药物,通过两步法把这类带有羧基的小分子药物以可降解的酯键连接到聚乙二醇(PEG)上,产物收率达80%~85%。
6) two-step
[英]['tu:step] [美]['tu,stɛp]
两步法
1.
A two-step method of releasing and inner ebullition was used to intensify the process of extracting berberine in the plant of Rhizoma coptidis.
采用解吸?内部沸腾两步法强化植物有效成分提取,首先用少量低沸点解吸剂饱和植物组织,以使组织内部的有效成分充分解吸,然后快速加入温度高于解吸剂沸点的溶剂,使植物组织内部的解吸剂迅速被加热至沸腾,强化传质过程。
2.
The DME production technology using one-step process and two-step process was compared and some suggestions are made concerning DME market and i.
对比了两步法和一步法合成二甲醚的生产工艺,最后对二甲醚市场和技术的发展提出了建议。
3.
Objective To compare the difference between one-step and two-step closing loops for treatment of Angle classⅡ1 using standard Edgewise appliances.
结果两步法在节省支抗上略优于一步法,但差异无统计学意义。
补充资料：生根法
分子式：
CAS号：
性质：一种生长素的鉴定方法。采用石英砂培养绿豆苗，子叶节下3cm处切去主根，去掉子叶，用不同浓度溶液浸泡，培养7天，调查发根的数目，其数目与生长素的浓度成正比。试验溶液中应加入2%蔗糖。应注意在一定范围内浓度增加根的数目也增加，浓度过高则抑制。
CAS号：
性质：一种生长素的鉴定方法。采用石英砂培养绿豆苗，子叶节下3cm处切去主根，去掉子叶，用不同浓度溶液浸泡，培养7天，调查发根的数目，其数目与生长素的浓度成正比。试验溶液中应加入2%蔗糖。应注意在一定范围内浓度增加根的数目也增加，浓度过高则抑制。
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