Therefore , to discompose these signals by filtering can help to understand possible sedimentary dynamic procedures.用滤波方法分析分解信号,可以了解不同沉积作用特征并进一步分析可能的环境变化控制机制.The grin of his friend discompose jack when he tried to make h...
He suggested we get together for a drink sometime. I said I'd like that, and we left it there.他建议我们找个时间出来喝一杯。我说好,然后我们就换了个话题。I'm not such a misery now! I gave up drink a few years back and that has changed thing...
The typical K - F reagent has disadvantage of high poisonousness and pyridine malodor.经典K-F试剂缺点是毒性大,且具有吡啶的恶臭.This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reactant.该方法...
Tack them together with a 1.5 cm seam...用 1.5 厘米的针脚将它们暂时缝上。Tack them together with a 1.5 cm seam.用1.5厘米的针脚将它们暂时缝上。The captain ordered a change of tack.船长下令改变航向。Tack the cord around the cushion.用粗线沿着垫子边绷一圈。As Prufrock vac...