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- The infrared spectra (IRS) of the gallstone are compared with IRS of standard compound sample. 比较标准化合物样品的红外光谱,分析人体胆结石的成分。
- Methods:The Osthol was used as internal standard compound,the HPLC method was used to establish the fingerprint of 20 batches of Angelica pubescens Maxim.f.in different region. 方法:采用高效液相色谱法,以蛇床子素为参照,建立20个不同地区独活药材的指纹图谱。
- Analytical condition were as follows, column: 10% modified polyethylene glycol 20M on acid washed 201, 2m column with 3 mm i. d., FID as detector, phe-nylmethyl ketone as internal standard compound. 以10%25改性聚乙二醇20M为固定液，苯乙酮为内标物，氢火焰离子化检测器，内标法定量分析异辛酸。
- Methods: The Osthol was used as internal standard compound, the HPLC method was used to establish the fingerprint of 20 batches of Angelica pubescens Maxim. f. in different region. 方法：采用高效液相色谱法，以蛇床子素为参照，建立20个不同地区独活药材的指纹图谱。
- The EAG responses of male Holcocerus insuleris Staudinger to standard compounds Z3-14:Ac,Z3E5-14:Ac,E3-14:Ac and Z9-14:Ac were strong,but only Z3-14:Ac showed an obvious attraction and specificity in trapping tests. 小木蠹蛾 (HolcocerusinsulerisStaudinger)雄蛾触角对标准化合物Z3 14:Ac、Z3E5 14:Ac、E3 14:Ac和Z9 14:Ac有明显的电位反应。 但林间诱蛾试验结果表明 :只有Z3 14:Ac对小木蠹蛾具有显著的引诱活性 ,且具有专一性。
- There is a standard form of oath used in lawcourts. 法庭中使用的誓词有固定的格式。
- This is one of the standard books on the subject. 这是有关这个问题的权威著作之一。
- It will send you standard form for you to fill out. 它(商标局)会寄给你标准表格要你填写。
- That country came off the gold standard long ago. 那个国家好久之前就放弃金本位制了。
- Such prices hit off with the standard of our life. 这样的物价与我们的生活水准相符。
- A can like this is considered below standard. 这样的罐头认为是不合格的。
- Their work is not up to standard. 他们的工作成绩不够标准。
- This is the standard textbook on the subject. 这是这一科的权威性课本。
- Goods are packed in standard export packing. 货物按标准出口方式包装。
- Cargo survey and find below standard filing claim. 货品检验后发现不合标准，故请求索赔。
- The teacher sets high standard for his pupils. 这位老师给他的学生们定下高标准。
- More than300 watches are not up to standard. 有300多块手表不合质量标准。
- The standard charge for consultation be$50. 正常的咨询费为50美元。
- Prudent man always fits his standard of living to his budget. 谨慎的人总是使他的生活水平符合他的收支预算。
- A high standard of play marked the match between the two teams. 这两个队的比赛表现了很高的技术水平。
