点滴法

化学点滴法快速鉴别废杂铝，既经济又适用。

The chemical drop method to distinguish the scrap aluminum rapidly is being economical and apply .

对供试的小菜蛾有明显活性，浓度为25mg／ml（点滴法），死亡率分别86.6%。

The compound had a mortality of 86.6 % against Plutella xylostella larval at the concentration of 25mg / ml by means of topical application .

方法用点滴法测定采自天津市区、郊区及县等7个不同城区的野外家蝇种群对DDVP和残杀威的抗性水平，通过与实验室内的相对敏感品系比较，筛选抗性种群；

Methods The resistant levels to DDVP and propoxur of field M.domestica from different areas in Tianjin was tested using topical application method .

研究结果如下：1、在室内相同条件下，分别用点滴法和浸叶法测定甜菜夜蛾抗氯氟氰菊酯品系和敏感品系3龄幼虫LD50（ug/头）或LC50值（mg/L）。

In the same condition in laboratory , LD50 or LC50 of 3rd instar larva of susceptible strain and Lambda-cyhalothrin resistant strain of beet armyworm were determined .

具有杀螨活性植物的筛选：采用点滴法离体杀螨试验观察了200味中药工业酒精提取物对家兔痒螨（P.communiscuniculi）成虫的杀灭活性。

Screening of acaricidal active plants : Acaricidal activity of industrial alcohol extract from 200 plants in 50 % concentration on adult mites of P.communis cuniculi was investigated in vitro .

采用点滴法和管测法，P-135（+）体的毒力是P-135（-）的7.59倍（点滴法）和7.36倍（管测法）。

The toxicity of the ( + ) - isomer of P-135 was 7.36 times as that of the ( - ) - isomer by the residual film .

方法用点滴法，测定不同周龄若虫及不同性别成虫对溴氰菊酯的LD50值及其95%置信限，通过比较研究德国小蠊不同发育时期和不同性别幼虫对其敏感性变化。

Methods The larvae developing for different weeks after hatched and two sex adults were used to evaluate the susceptibility to deltamethrin using topical application method . Method : To use housefly as object of experiment , determine the synergism folds by spot drip method .

方法：圆筒接触法和点滴法；

Methods : Round canister contact method and topical application method .

方法：微量点滴法、药膜接触法。

Method s : Micro spot method and drug membrane contact method .

方法：微量点滴法。方法采用微量点滴法。

Method : The trace drop method was used .

点滴法，测定家蝇半数致死量；方法采用微量点滴法。

Spot method was used to test medium lethal quantity of Musca domestica .

方法点滴法、直接喷雾法和滞留喷雾法。

Methods The dropping method , the spraying method and the resort spraying method .

方法：微量点滴法进行毒力测定；

Methods ; Toxicity measurement by dropping insecticides .

方法：标准点滴法。

Method : The resistant degrees of house fly were determined by international standard drop way .

方法微量点滴法。结果苏州市区及所辖3个县级市家蝇对敌敌畏高抗，对氯氰菊酯和溴氰菊酯中抗；

Results The results indicated that this fly in Suzhou developed high resistance to dichlorvos , moderate-resistance to cypermethrin and deltamethrin .

蛴螬3种粗提物中以石油醚粗提物抑制增殖作用效果最佳。3.采用点滴法测定植物精油对赤拟谷盗成虫和幼虫的触杀活性，结果表明赤拟谷盗成虫对植物精油较幼虫更为敏感；

And the effect of petroleum ether extract was the best . And plant essential oil was extracted with the petroleum ether .

分别采用点滴法和浸叶法对甜菜夜蛾相对敏感品系进行毒力测定，建立常用杀虫剂的敏感毒力基线。

The relative susceptible toxicity baselines of S.exigua to major insecticides in the laboratory condition were established with topical application and leaf dipping method .

用北京室内饲养的麦长管蚜以16种新老农药品种用点滴法进行了敏感水平测定，建立了麦长管蚜对16种供试农药的毒力基线。

Susceptibility levels of grain aphids reared in the insectary to 16 pesticides are examined in Beijing and the toxicity base lines have been established .

本文采用点滴法和诊断剂量法，比较研究了新疆与华北棉区田间种群棉铃虫对不同类型杀虫剂代表品种的抗性差异。

The difference of resistances to conventional insecticides was evaluated in field populations of Helicoverpa armigera from Xinjiang and North China by topical application and diagnostic dosage test .

而浸叶法测得的对久效磷的抗性倍数（11.3～70.1倍）却明显高于点滴法测得的抗性倍数（2.8～9.3倍）。

However , resistance ratios to monocrotophos ( 2.8 9.3 fold ) by topical application method were lower than that ( 11.3 70.1 fold ) by leaf dipping method .

采用点滴法、浸叶法、药膜法测定了硫双灭多威胶悬剂毒力效果。

A test to determine the toxicological effect of thiodicarb flowables on cotton bollworm ( Heliothis armigera ) was performed using methods of topical application leaf diping and contact residue .

方法用点滴法测定家蝇对常用杀虫剂的抗性变化。结论开展综合防制，以科学的方法合理使用杀虫剂，延缓抗性的发生和发展。

Methods The development of insecticides resistance in flies were evaluated by the method of topical application . Conclusion It was indicated that insecticides resistance in house fly could be delay by scientific application .

用点滴法对采自天津市7个郊区县的7个不同生境野外家蝇种群的抗药性进行了测定并与实验室内的相对敏感种群进行比较；

The insecticide resistance of field Musca domestica collected from 7 different populations of different habitats in seven administrative areas of Tianjin was determined by spot drip method and compared with the relatively sensitive strain in the laboratory .

本文以家蝇为实验对象，通过实验的前期准备，熟悉了家蝇的饲养方法及抗性培育方法，并采用点滴法性作为抗性培育及生物测试的方法。

The thesis took Musca domestica as research object . By experimental preparation , familiar with the house flies feeding and resistance training methods , and use the topical application method as the method of resistance training and biological testing .

方法：用营养肉汤、吐温-80和食用油混合液配制菌悬液，点滴法昆虫体外染菌，移入玻璃试管内，套上带孔铝盖。

Methods : Bacterial suspension were compounded by mixture of broth 、 Tween-80 and food oil , dripping on the external of flies and cockroaches , then , moving each of them separately into a glass tube with a cap having 3 or 5 holes .

在确定化学镀Ni-Zn-P镀液组成的条件下，研究工艺参数如pH值、温度、主盐浓度、施镀时间和稳定剂对沉积速率的影响，并且用点滴实验法对合金镀层的耐蚀性进行测试。

A study is provided on the influences of pH , temperature , concentration of primary salt , plating time and stabilizer on depositing rate of electroless plating Ni-Zn-P alloy with given bath compositions . Finally , corrosion resistance of Ni-Zn-P alloy is introduced by dot experiment .

锌镀层上铬酸盐膜存在的点滴试验法

Checking the Chromate Coating on Zinc Surfaces by Droplet Test

以点滴分析法分析玉米花中铅含量为例，介绍了点滴分析在食品检验中的应用。

This paper introduces spot test analysis method applied in food inspection , with determinating lead in popcorn as examples .

骶管点滴充填法治疗腰腿痛

Methods To drip the liquid from sacral hiatus to epidural . The treatment of lumbago and leg pain with sacral hiatus drip

结果实施骶管点滴充填法治疗84例腰腿痛显效率在91.57%。

Results The result showed that 84 patients with the lumbago or leg pain were treated with the treatment of sacral hiatus drip , the noteworthy efficacy is to 91 . 57 % .