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- sample concentration method 试样浓缩法
- It deals with a determination method of oxygen content in ammonia storage tank by concentration method. 介绍新投入系统的贮氨罐中氧含量的测定方法,使其安全可靠运行。
- Instead of tedious calculation, users can now quickly figure out the unknown sample concentration through a simple copy and paste process. 一个简单的复制粘贴，用户可以很容易指出未知样本的浓度，而不需要通过繁琐的计算。
- In this work,the effects of the sample concentration,the intensity of ultrasonic,the dispersing time and the addition of dispersing agents on the measurement results of particle size were studied. 超声波强度的增大和超声波分散时间适当的延长有利于粒子的分散,也有利于粒度的准确测定;
- The dissolved oxygen concentration method was adopted to study the influence of AS running parameters on the remediation effect, which includes well depth, pressure and airflow rate. 采用溶解氧浓度法研究了曝气操作条件（曝气深度、曝气压力和曝气流量）对地下水石油污染曝气治理技术的影响。
- This article presents the feasibility study on the application of Membrane Evaporated Concentration method in cooling water,It also discusses the technical method,advantage and applications. 阐述了膜蒸发浓缩工艺在循环水处理中应用的可行性,讨论了该方法的技术路线、优势和应用前景。
- The selection of moving phase, gradient eluting procedure and line relation of sampling concentration with peak height were discussed. 研究了流动相的选择,梯度淋洗程序的最佳化以及进样浓度与峰高的线性关系。
- The content of acetylene and other hydrocarbon in liquid oxygen measured by gas chromatogram has gas chromatogram concentrate method and direct method. 利用气相色谱浓缩法和气相色谱直接法测定液氧中乙炔及其他碳氢化合物含量。
- A mathematical model for a designed prototype of direct expansion solar assisted heat pump water heater(DX-SAHPWH)was established by steady and concentrating method. 直膨式太阳能热泵热水器(DX-SAHPWH)的运行经济性除与系统本身的结构和性能相关之外,还与多种因素有关。
- The experiments show that the polling latency and the network overhead of the distributed aggregative polling method are extremely lower than those of the concentrated method. 实验证明，分布汇集轮询方法的轮询延迟和管理开销均小于集中轮询。
- Keywords biuret concentration method determination; 缩二脲;浓缩法;测定;
- formalin ether concentration method 甲醛乙醚浓集法
- Determination of Hg in Water with Preliminary Sample Concentration 浓缩法测定水中痕量汞
- What I need is nothing but a sample. 我需要的不过是一件样品而已。
- direct sedimentation concentration method 自然沉淀集卵法
- Direct-reading concentration method 浓度直读法
- The nurse took a sample of my blood for tests. 护士抽了我的血样去化验。
- minimal inhibitory concentration method 最小抑菌浓度
- wet-gravity concentration method 湿式重选方法
- 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。
