- 重点词汇
- arean.地区;区域，范围;面积，平地;领域;
- chemicaladj.化学的;化学反应的;用化学方法生成的;
- oiln.油;石油;油画;燃油;
- ofprep. 关于;属于…的;由…制成;
- componentsn.（机器、设备等的）构成要素，零件，成分;成分（ component的名词复数 ）;[物理化学]组分;[数学]分量;（混合物的）组成部分;
- objectiveadj.客观的;基于事实的;宾格的;
- comparev.比较;把…比作;相比;与…类似;
- inprep. 在里面;在(某范围或空间内的)某一点;在(某物的形体或范围)中;在…内;在…中;进入
- producingv.生产（ produce的现在分词 ）;产生;制作;创作;
- differentadj.有差别的，分别的;各种的;与众不同的;
- 相关例句
Seaweed, mushrooms, rhubarb, luxury products such as ephedra, famous nationwide.
发菜 、 蘑菇 、 大黄 、 麻黄等名贵特产, 誉满全国.
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Objective : To extract and determine total flavonoids and polysaccharides in Ephedra sinica.
目的: 从麻黄中提取总黄酮和多糖,并测定其含量.
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目的观察中药 麻黄 葛根汤治疗慢性鼻窦炎的疗效.
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Optical rotation was used to determine the content of ephedrine hydrochloride.
采用旋光法测定盐酸麻黄碱含量.
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Objective : To establish a determining method for ephedrine hydrochloride in Make syrup.
目的: 建立麻咳糖浆中盐酸麻黄碱含量测定的方法.
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Departments of public health must enhance control over prescribed ephedrine preparations.
卫生部门要加强对麻黄素单方制剂的管理.
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No unit or individual without appointment shall operate ephedrine business.
未经指定的任何单位和个人,不得经营麻黄素业务.
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No other units or individuals shall engage in ephedrine export business.
其他单位和个人一律不得从事麻黄素出口业务.
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Large new souvenir shop, antique and ephemera sales on the ground floor.
新的大型礼品店, 古董店和蜉蝣销售地下.
网络文摘精选
And the steamboats, though their reign was longer, were ephemeral craft.
汽船的时代虽然比较长些, 还是一种朝不保夕的工具.
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These paintings are in some ways a reminder that earthly pleasures are ephemeral.
这些画在某种意义上提醒人们世俗的享乐是短暂的。
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The steamboats, though their reign was longer, were ephemeral craft.
汽船的时代虽然比较长, 仍是一种难保长久的水上工具.
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