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- double tube method 双管法
- The presentation of usage of liquid column manometer. The correct-use method and error correction of U-tube manometer and double tube differential pressure gauge were analysed. 主要介绍了液柱压力计的正确使用方法和误差分析。给出了U型管压力计和双管差压计的测量精度。
- The sound absorption coefficient of the material was tested by standing wave tube method. 采用驻波管法测试材料的吸声系数。
- Silver head(with clock),double tubing with fittings bag. 银色听头（带时钟）,双管，配件包。
- Conclusion Different anticoagulants can affect the results of slide method and test tube method coagulase tests. 结论不同抗凝剂可影响玻片法、试管法血浆凝固酶试验的结果。
- If hematoma spread to front temporal occipitoparietal,use biforate,double tube to drainage. 如血肿波及额颞顶枕部,则采用双孔、双管引流。
- After being analyzed with FEM, impedance tube method was introduced to measure sound transmission loss(STL) of glass. 在有限元分析基础上,采用了驻波管法对小样品玻璃进行隔声量测量。
- In test tube method, the positive rate of coagulase tests was 97.06% with both sodium citrate and EDTA-K2 as plasma anticoagulant. 试管法试验：EDTA-K2抗凝人血浆与枸橼酸钠抗凝人血浆凝固酶阳性率均为97.;06%25；
- Method:Forward and reverse blood types were detected by POSEIDON digital blood typing instrument ,U-type microplate and glass tube method and compared. 方法:使用POSEI-DON数字血型仪、U型板法和试管法进行血型正反血型判定比较。
- Activated partial thromboplastin time (APTT), prothrombin time (PT) and thrombin time (TT) were evaluated by test tube method in rabbit. 采用试管法测定新西兰兔活化部分凝血活酶时间(APTT)，凝血酶辱、时间(PT)和凝血酶时间(PT)。
- The coil tube method can be well used to resolve this problem and the handled ink powder has the regular shape and good liquidity. 盘管处理方法能够很好的解决这个问题,处理后的墨粉具有规则外形和良好的流动性。
- CO2 concentration in different depth of the soil was studied using CO2 test tube method for one year in Luota,west Hunan province. 采用CO2气体检测管法对湘西洛塔旱地不同深度土壤CO2浓度进行了一年的连续观测研究。
- Test tube method was used to measure the resistance of 5 strains of Staphylococcus aureus to several chemical disinfectants and heat. 本试验采用试管法测定了5株金黄色葡萄球菌对几种化学消毒剂的抗力和热抗力。
- Activated partial thromboplastin time (APIT), prothrombin time (PT) and thrombin time (TT) were evaluated by test tube method using rabbit named New Zealand White. 采用试管法测定新西兰兔激活部分凝血活酶时间、血浆凝血酶原时间和血浆凝血阵时间。
- Arg.by preliminary test.Methods:The extracted mix-ture of Mallotus barbatus(Wall.) Muell.Arg.from petroleum ether,purified water and 95%ethanol were studied by test tube method. 方法:采用试管法,对毛桐根的石油醚、水、95%25乙醇提取物进行研究,通过多种指示剂和显色剂的沉淀反应或颜色反应,初步推断毛桐根中可能含有的化学成分。
- Left two diagrams are the circuit for single, double tubes with quick starting.Diagrams for three, or four tubes are combined by the ones for single or double tubes. 左二图为采用快速启动镇流器配置快速启动荧光灯管的单、双管电路图,若三、四管灯具则由单、双管分别组合而成。
- Based on the theory of convective diffusion,the theoretical equation for interwell tracer production concentration is derived by the stream tube method. 以对流扩散理论为基础,利用流管法导出了井间示踪剂产出浓度的理论公式。
- Double tube swivel type rotary corer 双管单动回转取土器
- double tube gas wave refrigerator 双管式气波制冷机
- Method: Ammonia water induced cough model, capillary tube method, anoxia tolerance test were used to observe the cough relieving, sputum removing, anoxia tolerance effects of Ginkgo Dew. 方法:采用氨水引咳法、毛细管法及耐低氧实验观察银杏露止咳、祛痰及耐低氧作用。
