2) crimp-contracting process
卷缩收缩法
1.
According to the comparison of experiments in testing theNylon unidirectional elastic filament, It was considered that the comprehensivevalue of using crimp-contracting process was better than that of using re-trench-stretching process.
通过试验对比,认为测定锦纶单向弹力丝用卷缩收缩法,其测定的效果综合评价优于紧缩伸长法。
3) concentration method
浓缩方法
1.
The four concentration methods including microporous filter adsorption-elution method,talcum powder-diatomaceous earth layer adsorption-elution method,chemical flocculation precipitation method and talcum powder-diatomaceous earth flocculation precipitation method were compared by seeding known concentrations of polioviruses into water samples.
向水样中接种已知量的脊髓灰质炎病毒,然后利用微孔滤膜吸附—洗脱法、滑石粉—硅藻土吸附层吸附—洗脱法、化学絮凝沉淀法和滑石粉—硅藻土絮凝沉淀法等4种不同的浓缩方法对水样中的病毒进行浓缩,并采用实时定量RT-PCR技术对各方法浓缩后样品中的病毒进行扩增和检测。
4) concentrate method
浓缩法
1.
The content of acetylene and other hydrocarbon in liquid oxygen measured by gas chromatogram has gas chromatogram concentrate method and direct method.
利用气相色谱浓缩法和气相色谱直接法测定液氧中乙炔及其他碳氢化合物含量。
5) Sodium reductive coupling
钠缩合法
6) condensation
[英][,kɔnden'seɪʃn] [美]['kɑndɛn'seʃən]
缩合法
1.
A new cryptand H3L was synthesized bythe condensation of tris(2-aminocthyl ) amine(tren) with 2,6-diformyl-4-methoxyphenol(dmp).
采用直接缩合法合成了1种新型穴醚H3L，并采用多种方法对其进行了表征。
补充资料：卷缩
1.拳曲而收缩。 2.比喻压抑不伸。
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