Anatabine was significantly and positively correlated with anabasine in both populations.新烟草碱与假木贼碱在两个群体中均显著正相关.Objective To determine the content of anabasine in Fengshiding tablets.目的测定风湿定片中毒藜碱的含量....
...generic California apartments, the kind that have white walls and white drapes and were built five years ago.5年前建造的有着白色墙壁和白色窗帘的普通加州公寓The door was partially concealed by the drapes.门有一部分被门帘遮住了.He pulled the drapes shut...
在英语中, 动名词以 “ -ing ” 结尾.In English, gerunds end in " - ing ".英语语法中, 动名词具有与现在分词完全一样的形式.In English grammar, the gerund has exactly the same form as the present participle.区别下列句子中的分词和动名词,并说明它们的作用.Pick out the participles or ...