OBJECTIVE To optimize conditions for extracting flavonoid compounds from Sophora alopecuroides L.目的优化苦豆子中黄酮的最佳提取工艺.The Lanthanon and its compounds, because of its 4 f electronic characters, have special performance.稀土元素由...
Carbon dioxide is a necessary result of the oxidation of carbon compounds.碳化合物氧化后必然会产生二氧化碳。These compounds bind with genetic material in the liver.这些化合物在肝脏中与遗传物质实现结合。Sulphur-containing compounds are often prefixed by the...
What we see at Westminster is a tired old ritual.我们在威斯敏斯特教堂看到的是一种经年不变的古旧仪式。These ceremonies were already part of pre-Christian ritual in Mexico.这些仪式已经成为墨西哥基督教时期以前的宗教仪式的一部分。Cocktails at the Plaza was a nightly ritual of t...
But buckaroos also bail hay, mend fences, and haul trucks out of desert mud holes.除此之外,牛仔还要整理干草 、 修补篱笆及将卡车拖离沙漠中的泥洞.They've torn down wooden fences and broken branches off trees.他们拆掉了木栅栏，并砍去了一些树枝。Police used teargas ...
No one would dream of straightening out the knobbly spire at Empingham Church.谁都无法将埃姆平汉教堂疙瘩嶙峋的尖顶弄直。Straightening vanes can be used where long straight ways are not possible.在不可能安装较长的直管段情况下,可以来用导流叶片.Straightening vanes ar...