The content of ginsenoside in Panax quinquefolium L was determined by colorimetry.用香草醛-冰醋酸比色法测定西洋参中总皂甙的含量.By colorimetry, the adsorptive capacity and service life of D - 101 macroreticular resin for ginsenoside were stud...
You said you'd come, why did you renege on your promise?你说你要来的, 为什么要背信弃义?Any more colourful candidate could renege on a deal.任何不同政见的候选人都可能就此交易而报复.If you renege again, I am going to gut you.如果你再食言, 我会挖出你的内脏!...
to listen to music听音乐We can listen to music by radio.我们能通过无线电收听音乐.Barbara White and her mother like to listen to music together, though their tastes don't harmonize.尽管芭芭拉·怀特和她的母亲音乐品味不太一致，她们还是喜欢一起听音乐。...
不久他们听到一声很大的破裂声.Soon they heard a loud crack.在花岗岩中尖锐的破裂声可以保留相当的强度, 而在砂岩中则易变成低沉的轰响.A sharp crack might remain fairly sharp in granite, but degenerate a dull thud in sand....