After a fruitless morning sitting at his desk he had given up.他在书桌前徒劳地坐了一上午之后便放弃了。It was a fruitless search.搜寻工作毫无结果。Their search for the plane is fruitless.他们对飞机的搜寻是毫无结果的....
Talks have so far have been fruitless.会谈到目前为止未见成果。Their search for the plane is fruitless.他们对飞机的搜寻是毫无结果的.The next two days were spent in fruitless parleys.其后两日是消磨于毫无结果的谈判中.The finger appeasing even is raised how the ener...
Among the simplest are the lanthanum compounds of the form La?其中最简单的是la? 研问降娘缁0合物.Description: Lanthanum Nitrate is soluble in water and moisture in wet air.说明: 硝酸镧溶于水,在潮湿的空气中易潮解.The extraction mechanism and separation p...
All species of the Magnoliaceae are protected by the Forestry Regulations ( Cap . 96 sub. leg. ).本种为木兰科植物,受《林务规例》 ( 香港法例第96章附例 ) 保护.Objective : To reconfirm the medicinal plants of Aristolochiaceae, Caryophyllaceae, Meni...
In it Nye writes of the risks posed by China's uncertain political trajectory.在文章中,奈写道了中国政治轨迹不明确所带来的风险.entry trajectory进入轨道Objective : To observe clinical effect and complications of treating ureterolith through aer...