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- Objective To establish a non-aqueous titration method to determine adefovir dipivoxil standard, and prepare the authentic sample of the compound. 目的建立阿德福韦酯对照品含量测定的非水滴定法,以解决无商品标准品的难题。
- The method has been successfully used for determination of co balt at the ppb level in authentic samples . 用2mL 1mol/L的HClO_4溶液淋洗钴亚硝基R盐的络合物直接进行比色测定,可以测定ppb级的痕量钴,并成功地将该方法应用于试样分析。
- Method: A static headspace GC-MS method was used to detect sulfur in the fumatory Radix Bupleuri,the authentic samples free of sulfur was detected as reference. 方法:运用静态顶空毛细管气相色谱-质谱联用技术进行检测市售柴胡是否经硫黄熏蒸,并从产地采集未经硫黄熏蒸的柴胡作为阴性对照药材与市售柴胡进行比较。
- Method: A static headspace GC-MS method was used to detect sulfur in the fumatory Radix Bupleuri, the authentic samples free of sulfur was detected as reference. 方法:运用静态顶空毛细管气相色谱-质谱联用技术进行检测市售柴胡是否经硫黄熏蒸,并从产地采集未经硫黄熏蒸的柴胡作为阴性对照药材与市售柴胡进行比较。
- For simplicity, the Forms Authentication Sample is weak-named and requires a simple URL membership entry in the security policy files. 为了简化起见,在安全策略文件中窗体身份验证示例使用弱名称,并且只需要简单的URL成员身份条目。
- The details of the costume were totally authentic. 这件古装的每个小地方都完全真实。
- Is that an authentic painting or a copy? 那幅画是原作还是复制品？
- What I need is nothing but a sample. 我需要的不过是一件样品而已。
- An authentic account by an eyewitness. 一份目击者的真实证言
- The nurse took a sample of my blood for tests. 护士抽了我的血样去化验。
- Airmail revised price list but full range sample within fortnight. 航空寄上订正价格表，全套样品两周内寄出。
- His job is to sample products for defects. 他的工作是抽样检查产品的瑕疵。
- He sent me a sample copy of the book. 他寄给我一本样书。
- It is an authentic work of Qi Baishi. 这是齐白石的真迹。
- He dipped into the bag and brought out a handful of sample wheat. 他把手伸进袋里，取出一把小麦样品。
- A style or individual sample of writing. 笔迹个人的书法笔迹或风格
- He wanted an authentic accent of Lincoln. 他需要了解林肯的真正口音。
- Thousands of people have written in to us for a free sample. 现已有数千人给我们来信索要免费样品。
- I have forwarded you by rail the sample you write for. 我已经把您写信索要的样品通过铁路送给您。
- He found out the most authentic restaurants. 他找到了最正宗的餐馆。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
