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- Even so, the OPA was never popular. 尽管如此，价格管理局从未受到欢迎。
- LDPE, OPA, Cast Films, PP, aluminum foil and paper. 低密度聚乙烯， OPA认为，演员的电影，聚丙烯，铝箔和纸张。
- Alex hat keine Oma, aber einen Opa. Alex没有爷爷了，但是有奶奶。
- But he agree to bring opa also afterwards. 后来才勉强的说爷爷也带上。
- At the same time, the OPA and TPA wavelengths are bathochromically shifted. 同时，乙炔基团的加入导致了单光子和双光子波长的红移。
- Black-marketing and overcharging grew to proportions far beyond OPA policing capacity. 黑市交易与高价销售盛行，物价管理局难以控制。
- The seven-people group that was guided by Zhi Wei Tu , the former chairman of the OPA , went to Danxia Moutain to paint. 由前全美油画家协会主席涂志伟，率领的美国油画家一行7人，5日和6日到丹霞山采风。
- Enforcement of these provisions was the task of the Office of Price Administration (OPA). 强制执行这些规定的任务由价格管理局承担。
- A precolumn derivatization with OPA of HPLC method was established for the determination of Hepa Merz injection. 采用高效液相色谱邻苯二甲醛柱前衍生化法,测定进口药品阿波莫斯注射液中天门冬鸟氨酸的含量。
- Firstly, PM and OPA would generate a tetrahydropyrrole compound via two possible reaction pathways. 首先，通过竞争反应生成一个四氢吡咯类化合物；
- The design method of single power supply OPA is presented in detail in this paper. 介绍了单电源供电运算放大器的设计方法。
- Objective To define the ranges of IOP and ocular pulse amplitude(OPA)using Dynamic Contour Tonometer(DCT)in a healthy Chinese population. 目的调查动态轮廓眼压计(Dynamic Contour Tonometer,DCT)眼压及眼脉动幅度(Ocular Pulse Amplitude,OPA)在健康人群中使用时测量值范围。
- At OPA , CXR showed cardiomegaly and ECG showed ischemia change were noted . so she was admitted to our general ward for further mangement. 在门诊，胸部X光检查发现有心脏扩大，同时心电图也出现缺血性的变化，所以她被安排住进一般病房，以便做一步的处置。
- A wide variety of substrates can be laminated including overlays such as BOOP, PETP, LDPE, LLDPE, OPA, aluminum, coextruded films and paper. 各种各样的衬底上可以叠层包括重叠，如boop ， petp ，低密度聚乙烯，线性低密度聚乙烯， OPA认为，铝，共挤薄膜和纸张。
- A general mathematic model for evaluating the spectral bandwidth of optical parametric amplification (OPA) is developed. 提出了估算光学参量放大(OPA)光谱带宽的一般性方法。
- The fundamental principles and analytical methods of the original position analysis (OPA) with spark source spectrometry are introduced. 采用原位分析技术研究了连铸板坯较大范围内的成分分布、偏析、疏松、夹杂和其他缺陷的分析方法。
- The OPA can achieve high gain, bandwidth and output swing at the same time based on the improving of traditional two-stage OPA. 对传统的两级运放进行改进，使运放同时实现了高增益、大带宽和高输出摆幅的要求。
- The result also shows that the OPA is a very useful technique for process optimization and quality control for continuous casting. 该工作也表明，OPA技术对指导连铸工艺优化、提高产品质量是十分有效的方法和监测工具。
- A method for measurement of L-leucine by high pertormance liquid chromatographic(HPLC)and orthophaladetyde(OPA) pre-column derivation are described. 研究采用高效液相色谱(HPLC)和邻苯二甲醛(OPA)柱前衍生法测定L-亮氨酸的条件。
