英语释义

1. an act or instance of treating someone or something in advance preliminary or preparatory treatment
pretreatment of stains pretreatment of a surface for painting … pretreatment is often required to remove oil and grease from the waste water.
— John H. Sheridan … will allow public works crews to apply salt brine to pre-treat city streets before snow events. The pre-treatment creates an additional layer that helps to melt snow …
— Kevin Thompkins A drug called atropine can reverse the effects if administered promptly, and pretreatment with pyridostigmine can help shield the body …
— Adam Rogers also a substance used for such treatment
Oils give great shine, but I also use them as a pretreatment to prevent damage prior to coloring my natural hair.
— Deena Campbell

2. existing or occurring before treatment
the pretreatment period a pretreatment condition the patient's pretreatment drug regimen When treatment was discontinued, the condition of treated nasal muscles quickly returned to pretreatment levels.
— Michael Vaiman et al.

3. of, relating to, or being a pretreatment
a waste pretreatment facility/system The current chemical pretreatment process uses relatively harsh conditions to break down the tough structure of grass and other biomass.
— Phys.org In my weekly Ask a Clean Person columns, I talk a lot about laundry boosters and stain pretreatment products …
— Jolie Kerr

4. preliminary or preparatory treatment
unsuccessful…in preventing tumor growth by pretreatment with vitamin A in mice
— E. L. Felix et al

5. occurring in or typical of the period prior to treatment
a patient's pretreatment blood pressure

片语

preliminary treatment预处理

Material pretreatment原料预处理

filtering pretreatment过滤预处理

water pretreatment水预处理

Moxibustion pretreatment艾灸预处理

Data Pretreatment数据预处理

pretreatment area前处理区

physicochemical pretreatment物化预处理

signal pretreatment信号预处理

steel pretreatment钢材预处理

preprocessing预处理；预加工

英汉例句

• The water quality following each pretreatment and purification step should also be monitored.

  应监测每一步预处理和纯化后的水质。

• Fracture pressure is the key parameter designed for hydraulic fracturing. On the other hand, acidizing pretreatment is one of the measures reducing fracture pressure.

  破裂压力是水力压裂设计的关键参数，而酸化预处理是降低破裂压力的措施之一。

• Water purification systems may follow the initial pretreatment steps in various sequences depending on the characteristics of the water and the design of the system.

  水纯化系统可能跟随在初始的预处理步骤后面，根据水规格参数的不同有多种顺序和系统设计。

• This system operates in conjunction with pretreatment and sludge solids disposal or storage facilities.

  该系统要与预处理系统、污泥固体处理系统或存放设备一起运行。

• This paper state basic theory and probability analysis for stability of slope, and discuss pretreatment and model-building of geote-engineering parameters.

  本文论述了边坡稳定概率分析的基本理论和方法，以及巖土工程参数的预处理和模型的建立。

• The LPS pretreatment can attenuate the membrane injury, inhibit membrane CD14 expression and reduce inflammatory reaction.

  脂质体预处理能修复膜损伤，减少膜cd 14表达，减轻炎癥反应。

• The basic pretreatment technology of Image is one key technology for realizing Computer Vision.

  图像的基本预处理技术是实现计算机视觉的关键技术之一。

• The smelting reduction process saves energy and lessens pollution through using of ore fines without any pretreatment and agglomeration.

  由于使用无需任何预处理和造块的矿粉，熔融还原法既可节能、又能减少污染。

• Range of applicable materials: pearl, drawing and other pre-coated metal plates and a variety of pre-coated metal sheet profiles, pretreatment of stone, ceramic glass, wood and so on.

  适用材料范围：珠光、拉丝等系列预涂金属板材及各种预涂金属型材，预处理的石材、陶瓷、玻璃、木材等。

• The manuscript studied the effects of color preservation technology on quality of vacuum fried potato chips by using pretreatment technology before vacuum frying.

  采用真空油炸前预处理技术研究了护色工艺对真空油炸马铃薯片品质的影响。

• Operation of the system would be similar to that for the side-by-side configuration with the exception that wastewater would have to be pumped into the pretreatment tank.

  该系统的运行方式与并行结构运行方式类似，不同的是需要将污水通过泵运输到预处理池中。

• During extended periods of little or no wastewater flow, clarifier effluent can be pumped back to the pretreatment tank for recirculation.

  在极少量水流或没有水流的时期，二沉池出水由泵运输回流到预处理池中。

• Microwave sample-dispelling technology is one of the most advanced technologies for sample pretreatment in the world.

  微波溶样技术是世界上最先进的样品预处理技术之一。

• The selection of the modeling data, the data's pretreatment of power load forecasting and their effects on forecasting precision were discussed.

  论述了电力负荷预测中建模数据的选择、预处理方法及其对预测精度的影响。

• Gravity return of secondary sludge and effluent recycle (when desired) to pretreatment tank.

  二级污泥重力回流和出水回流(如果需要)到预处理池中。

• This study mainly carry on the pretreatment research of the data from airborne multi-sensor system. The content includes: time alignment, coordinate alignment and data association.

  本文主要针对该系统的机载多传感器数据融合部分进行数据的预处理研究，内容包括：时间对準、坐标对準和数据关联。

• The pretreatment method of the electrocardiosignal has been carried on.

  研究原始心电信号的预处理方法。