Objective : To study the chemical constituents from the roots and rhizomes of Clematis hexapetala.目的: 研究棉团铁线莲Clematis hexapetala的干燥根及根茎的化学成分.CONCLUSION Compound ～ are isolated from Clematis genus for the first time.结论化合物...
Fluctuating prices usually base on a fickle public's demand.物价的波动往往是由于群众需求的不稳定而引起的.In many applications a fluctuating DC current is undesirable.在许多应用场合,波动的直流电是讨厌的.Widely fluctuating exchange rates may adversely affe...
A plane with Danish markings was over-flying his vessel.一架带有丹麦标记的飞机从他的船上空飞过。The animal may have some white markings.这个动物可能有一些白色的斑纹。Road markings indicate where you can stop.道路标志告诉你哪里可以停车。...
古人立大事者, 不惟有超世之才,亦必有望忍不拔之志.The ancient people who was successful, not only had exceptional talent but also had unflinching will.古人认为地球飘浮在水里。The ancients conceived the earth as afloat in water.年轻的先生, 这种强壮剂古人是不知道的.This corr...
The road snaked through forested mountains, past the village of San Antonio.这条路在林木覆盖的山上蜿蜒前行，经过圣安东尼奥村。The road snaked through forested mountains.道路在林间蜿蜒延伸。The track snaked perilously upwards.这条小道蜿蜒而上，很危险。...
Richard told me of three 16th-century folio volumes on alchemy.理查德告诉过我16世纪的三卷关于炼金术的对开本书籍的事。What spurred them on was alchemy,the “science” of changing ordinary metals into gold.激励他们的是炼金术，即把普通金属变为金子的“科学”。What spurred them ...