溶于酸的沉淀

请问以下句中 the pack of lean是什么意思?可以讲得详细一点吗?The twins’ horses were hitched in the driveway, big animals, red as their masters’ hair; and around the horses’ legs quarreled the pack of lean, nervous possum hound 分析一下句子成分He is so young that he cannot attend school. 蜂群中蜂王死了怎么办 一个蜂群中有几个蜂王? The music is so _____ that I cannot even stand it这句话有什么错A.aloud B.loudly C.loud lean the piano还是lean piano 网络用语中“马甲”和“潜水”是什么意思? 网络用语“马甲”是什么意思? 网络用语马甲是什么意思? 马甲在网络用语里面是什么意思? 解释字就行了 必要的文字说明 that,a,is,green,table能组成什么单词? Is there any tobacco on that table?肯定回答 That tabie come from Tang Dynasty.It is an a____ table I don't want to be the third wheel. studies of G-protein-coupled receptors. 蛋白质A和蛋白质G 的区别 ( ) The cycling of G protein between active and inactive states is aided by accessory proteins that bind to the G protein.What accessory protein accounts for switch off of G protein?A.GEFs (Guanine nucleotide-exchange factors)B.GDIs (Guanine nucleoti 3020108: the eye color of young falcons is brown, and their feet and legs are slate colored with b想问这句的断句是their feet and legs are slate colored with black claws：A：their feet and legs are slate / colored with black claws：B：thei 3020108:the eye color of young falcons is brown,and their feet and legs are slate colored with black claws.想知道的问题：1—are slate colored with black claws：什么结构?想问这句的断句是their feet and legs are slate colored with b 为防止蜂群外逃,蜂王能剪翅膀吗? 如何提高自己的口头表达能力 收到的蜜蜂蜂王剪翅膀了,但是蜜蜂还踩粉.里面没有幼虫?收到的蜜蜂有半个月了,蜂巢里面没有幼虫但是工蜂还踩花粉,这是正常的吗?请大神解谜 格子箱养蜂怎样判断箱里是否有蜂王? 我家隔壁有人养蜂的 搬走了 留下很多散蜂 没有蜂王 要这样才能培养出一个新的蜂王 rain、wind、branch、leaf、goose、man、actress、ear、foot、uncle、office的单复数如果是不可数名词可用‘/’代替. 求英文名.代表夜空,神秘,孤独·····听起来不要太甜美,太可爱,但要好听····女生的,女生的. 英语的"后天"和"后年"怎么说? “明年我们即将初中毕业”用英语怎么说?上次写作文的时候 我写的是 We will graduate the next year.其中 graduate 被英语老师圈出来了查词典发现 graduate 貌似只有大学毕业的意思那么可不可以改成 原来微笑如此简单用英语怎么说 初中生既是享受受教育权的主体,又是履行受教育义务的主体,这体现了我国权利和义务