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- chemical trace method 化学追踪法
- MethodsUsing the power trace method to determine the field rat density and calculate the deratization effect. 方法用粉迹法测定现场鼠密度,计算较正灭鼠率。
- Ash trace method was used to determine the volatiliz-ing progress of pulverized corn stalk at heating temperature of800,850,900,950K. 采用灰分示踪法测定了玉米秸秆粉末在800,850,900,950K的热解失重曲线。
- Crack nucleation and propagation in wear-resistant bainite ductile cast iron were investigated by press trace method and SEM. 采用压痕法及扫描电镜观察，研究了抗磨贝氏体球铁中裂纹的形核与扩展。
- The trace method of multi-nuclides. was applied to the experiment and S-80 type analysis with Ge(Li) detector was used for the measurement of radioactivity. 在实验中采用多核素示踪法并用S-80智能多道分析器和Ge(Li)探头测量放射性。
- Realized the curving ray tracing method based on the Snell law. 实现了基于Snell定律的弯曲射线追踪法。
- Chemical traces in the dust allowed the scientists to pinpoint its origins in Mesopotamia. 尘土中的化学物质使科学家可以确定它们来自美索不达米亚高原。
- A trace method for moving target under occlusion 遮挡情况下运动目标的跟踪
- From both the ray tracing method and formulas, the stretcher model with Offner triplet stretcher were studied. 并对压缩器的各阶色散作了光线追迹的模拟计算，得到与解析式完全一致的计算结果，从而验证了解析式的正确性。
- The programming has realized the curving ray tracing method based on the Snell law. 在小波变换模极大值去噪的基础上，用模极大值线法成功地实现了含噪超声波信号的首波时间的准确判读；
- It offers a new kind of efficient ray tracing method for three dimensional seism... 为三维结构下地震偏移和层析成像提供了一种可行的射线追踪方法。
- Besides, a global ray-tube tracing method is presented, which is to trace the global wave tubes instead of the many small ray tubes for simulating wave propagations in urban areas. 另外，本论文提出广射线柱追踪法，其中乃是追踪整体射向建筑物表面之辐射电波，有别于一般射线追踪法将发射天线的辐射电波以多个小射线柱来模拟。
- In tracing method, carbolic acid is added into the feed stream.Leak is determined by the presence of aromatics in separator bottom oil. 示踪剂法是在原料中注入苯酚,再根据产物分离罐底物料中是否存在苯酚来判断。
- To study the pharmacokinetics, tissue distribution and excretion of 125I-rhTPO in SD rats using radioisotopic tracing method in this paper. 本课题目的是建立125I标记重组人血小板生成素（125I-rhTPO）的分析方法，研究rhTPO在SD大鼠体内的药动学特性，观察在大鼠体内的组织分布和经尿、粪排泄的情况。
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- You then test the setting of the switch object in various Trace (or Debug) tracing methods. 最后,在各个Trace(或Debug)跟踪方法中测试开关对象的设置。
- Several power flow tracing methods based on actual power flow are introduced. 在回顾了以往基于交易和基于直流潮流灵敏度分析的分配方案后,重点对几种基于潮流跟踪的分配方案进行了评述。
- We are doing a chemical experiment. 我们正在做化学实验。
- By using the ray tracing method, the scattering from all cells of scatters under a certain radar resolution is mapped into the image pixels. 用射线跟踪法，按射程计算将散射投影在平面图像对应单元的像素点上，得到自然地表的雷达图像模拟。
