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- Air sampling technique and its uncertainty analysis 空气采样技术及不确定度分析
- air sampling technique 空气取样技术
- The REORG uses a sampling technique to build the dictionary. REORG使用一种抽样技术来建立字典。
- Spatial Paterns of Yellow Rust of Turf Grass and Its Sampling Technique. 草坪草条锈病空间格局及抽样技术。
- Sampling techniques and practices II. 抽样技术及其应用2。
- Note:(-)indicates no bumer(+)indicates bumer.Burner ignited at 23:30 hrs(after air sampling)and extinguished02:30hrs(after air sampling). 注：(-)没有燃烧器(+)设有燃烧器。燃烧器烬23:30时点（空气取样后），并烬02:30时熄灭（空气取样后）
- Suspension Sampling technique had been used to FAAS for determining trace copper in tea. 将悬浮液进样技术应用于火焰原子吸收光谱法，成功地测定了茶叶中的微量铜。
- Zefon 37mm Air Sampling Cassette w/ MCE Filters are designed to meet all applicable NIOSH, OSHA and EPA air sampling standards. Zefon 37mm 的气体采样盒被设计用来适应各种NIOSH, OSHA 和 EPA 的气体采样标准。
- METHODS: The plate sedimenation method was used for air sampling and the efficacy was compared between cangshu compound disinfectant and formaldehyde disinfectant. 方法：采用空气菌落自然沉降法，并与福尔马林消毒液及对照组比较。
- Based on the frequency sampling technique, we have proposed a new method for designing linear-phase FIR filters with steerable stopband dips. 本文在频率采样法的基础上提出了具有可控阻带凹陷特性的线性相位FIR滤波器的设计。
- The quadrat sampling technique is mostly used in plant ecology to study the distribution and abundance of species in plant communities. 其内部的生物体被标记，样方抽样技术多用于植物生态学领域，用来研究某一植物群落中物种的分布及其含量的多少。
- To establish an useful method for sampling and detecting glutaral in the workplace. [Methods] Glass tubes filled with DNPH-coated silica gel were used for air sampling. 目的]建立一种实用的工作场所空气中戊二醛的采样、测定方法。
- The transect sampling technique is most often used in plant ecology to study changes in the composition of vegetation.See also quadrat. 样条取样技术在植物生态学或植被组成的变化研究反面应用广泛。
- Apply Ion chromatography method on determining Fluoride in ambient air sampling, which has more convenient operation, higher sensitivity, higher accuracy and better repeatability. 采用离子色谱法测定环境空气样品中的氟化物,具有操作简单,灵敏度高,准确度高、重现性好等优点。
- Methods:A questionnaire survey and clinic examination were conducted among married childbearing age women by stratified cluster sampling technique. 方法:采用分层整群抽样的方法对研究对象进行问卷调查和妇科检查。
- To establish a useful method for sampling and determination of crotonaldehyde in the air of workplace.[Methods] Glass tubes filled with silica gel were used for air sampling. [目的]建立一种实用的工作场所空气中巴豆醛的采样、测定方法。
- CLAP preprocesses some of the data extracted from the database by random sampling technique, which decreases the running time greatly. 该算法采用随机抽样技术，从数据库中抽取一部分数据进行聚类的预处理过程，这样大大降低了运行时间。
- On Friday, U.S. officials said an air sampling after North Korea's claimed nuclear test detected radioactive debris consistent with an atomic explosion. 周五美国官员们说，北朝鲜宣称的核试验之后得到的大气采样侦测到了与核爆吻合的放射性残留物。
- Importance sampling technique is an effective variance reduction technique in Monte Carlo simulation method for pricing options. 在期权定价的蒙特卡罗模拟中,重要性抽样是一种有效的方差减小技术。
- Sterile equipment and aseptic sampling techniques shall be used when necessary. 必要时须使用无菌设备和灭菌取样措施。
