Others become vegans and will not eat any animal products at all.另外一些人成为纯素食者,根本不吃动物制品.Vegans consume no animal products and are susceptible to vitamin B 12 deficiency.素食者不吃任何动物性食物,易患维生素B12缺乏症.Committed vegans, the couple...
In there compounds, the cyclopentadiene ring has only four hydrogens.在这些化合物里, 环戊二烯环只有4个氢.Those that are aligned perpendicular to the plane are called axial hydrogens.与平面垂直定向的氢叫做直立氢.A methane molecule is composed of one c...
测定视野可用对照法粗略估计.The visual fields can be roughly estimated by confrontation.测定杂质含量时,可采用加校正因子的主成分自身对照法.Main component self - compare with calibration factor can be used when testing impurity content.目的通过实验, 探讨自身对照法在药物溶出度测定中...
He that feareth every bush must never go a - birding.[谚]前怕狼后怕虎,当不了猎户.He that fears every bush must never go birding.怕鬼怕神,一事无成.It ranks as one of the top birding destinations in the world.它是世界上观察研究鸟类最佳的目的地之一.He that fears...