purification

[美]/ˌpjʊərəfɪˈkeɪʃən/
[英]/ˌpjʊrəfə'keʃən/
词频: 极高

释义

n. 洗净,净化提纯,精炼涤罪,洗罪;斋戒(犹太妇女按教规在月经后行的)洁净礼
词形变化

短语搭配

purification process

净化过程

water purification

水净化

air purification

空气净化

spiritual purification

心灵净化

purification ritual

净化仪式

gas purification

煤气净化;气体净化

purification system

净化系统

purification plant

净化厂;净化装置

sewage purification

污水净化,污水清化

water purification system

水净化器;水净化系统;纯水系统

purification technics

净化技术

water purification plant

净水厂

例句

A stepwise procedure for isolation and purification of lactoperoxidase by ultrafiltration and ion exchange chromatography was investigated.

采用超滤-离子交换色谱分步洗脱法,对牛初乳中的乳过氧化物酶进行了分离和纯化。

The water goes through three stages of purification.

这水经过 3 个步骤的净化。

The purification methods of miraculin were reviewed including dialysis, solvent extraction and chromatography in this paper.

神秘果素是一种能使酸味变甜的碱性糖蛋白。

The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论述了利用混合溶剂——结晶法提纯除虫脲的分析技术。

Waste beer yeast polypeptides were made from waste beer yeast by bromidic hydrolyzation, separation, purification and dryness etc.

以啤酒废酵母为原料,经菠萝蛋白酶酶解、分离、纯化、干燥等工序制得啤酒废酵母活性肽。

The best temperature is about 250℃.The shallow subsider and long time can improve the purification efficiency.

其最佳净化温度为250℃左右,浅池、长时可使净化率提高。

Objective:To establish a simple and effective procedure for purification of chymopapain and study about its effect on nucleus pulposus in vitro.

目的:建立简单有效的木瓜凝乳蛋白酶分离纯化方法,并研究其体外溶核作用。

The source and damage of manganiferous wastewater were introduced. The control technology, sewage purification means and water resources protection were discussed.

摘要介绍了含锰废水的来源与危害,对其治理技术、污水净化手段以及水资源保护等方面进行了探讨。

Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.

摘要以健康羊胎盘为原料,采用现代生物工程技术制备活化羊胎素,制备工艺简单,无需特殊提纯手段。

Results The reserved rate of aphnetin was over 96 %,the ability of purification was strong and the ultrafiltrate was very pellucid.

结果用超滤技术纯化祖师麻乙醇提取液,祖师麻甲素保留率可达96%以上,滤液澄明度好,除杂力度较大。

Objective To develop a simple and effective m etho d for the separation and purification of chymopapain and study the zymological p roperty of the enzyme.

目的建立简单有效的木瓜凝乳蛋白酶分离纯化方法,并研究其酶学性质。方法采用离子交换层析直接将木瓜凝乳蛋白酶分离纯化,通过温度、葡萄糖、盐酸胍及其他因素研究酶学性质。

inlet rose box | purification apparatus | rose head | purifier | pass filter | filtrator | cold filter .

22回复:精彩的视频介绍,不看不知道,你看全知道,

3.The source and functioning as well as the separation, purification, identification and the effect of host sear-ching kairomone were studied.

本文研究了该蜂在寄主定位过程中,搜索利它素的存在部位、作用方式及其分离、提纯、鉴定,以及初步应用效果。

Relative activity was 144.83.And recovery was 38.66%.Conclusion:The industrial feature was reflected in the purification process of thrombolysin.

结果:聚丙烯酰胺凝胶电泳考马斯亮蓝染色法结合显示最终纯化产物为一条染色带,纯化倍数为144.83,回收率为38.66%。

Widely used in air purification for hospital mortuary, zootomy room, police corpse inspection room etc. Low sorption pressure with high speed, complete and fast sorption relief.

广泛应用在各大医院的太平间,动物解剖室,各公安机关尸检室的空气净化。吸附阻力小,速度快,解吸迅速,彻底。

On the basis of giving the principles of purifying rare earth metals by floating zoneelectrotransport jonit method, the mechanisms of this purification method were analyzed.

在概述悬浮区熔电迁移联合法提纯稀土金属的原理基础上,着重分析了这种方法提纯稀土金属的机理。

The device adopts fluosolids roasting, heat energy recovery through middle-pressure waste-heat boiler, acid purification, (3+2) transfer, and twice absorption process.

本装置采用沸腾焙烧、中压余热锅炉回收高温位热能、酸洗净化、(3+2)两次转化、两次吸收的工艺流程。

According to the features of Guizhou's resource,the technology of industriaI glyc-erine by fermentation from Canna Edulis Ker starch and purification are studied in this article.

根据贵州省资源特点,采用以芭蕉芋淀粉为原料,经发酵等化工工艺过程制取了精制工业甘油,并对其化工工艺过程进行了研究。

原声例句

They're like a water purification plant that helps clean the drinking water for a city.

肾就像净水厂一样,用于净化一座城市的饮用水。

来源: Osmosis - Anatomy and Physiology

So it was a kind of purification period.

所以那时是一个净化时期。

来源: 2018 Best Hits Compilation

They use solar power and a purification technology called reverse osmosis.

它们使用的是太阳能及逆渗透的净化技术。

来源: VOA Standard Speed March 2016 Compilation

Or we add water purification tablets to the water.

或者我们在水中添加净水片。

来源: WHO popular science short film

So what is so special about the purification technology?

所以净化技术的特别之处在哪里?

来源: VOA Standard February 2015 Collection

And I was researching on water purification system, which has a low impact on environment.

我在研究对环境影响小的水净化系统。

来源: IELTS Speaking High Score Model

My invention is a large scale air purification system for developing countries like India and China.

我的发明是针对印度和中国等发展中国家的大型空气净化系统。

来源: CNN 10 Student English April 2018 Compilation

He pacified his conscience by promising himself a compensatingly harder self-discipline, purifications the more complete and thorough.

但他向自己保证一定要以更加严格的自律和更加脱胎换骨的涤罪进行弥补,以此安抚自己的良心。

来源: Brave New World

The vehicles carried food, shelter, water purification and sanitation supplies that would be delivered to rebel held areas.

车辆上装有食物、遮蔽物、水净化和卫生设备,这些物品将被送到叛军控制地区。

来源: BBC Listening Collection July 2014

Yes, it’s an even number, but since the month was dedicated to spiritual purification, Romans let that one slide.

是的,它是个偶数,但自从月份被专用于净化精神后(2月原本是古罗马的12月。罗马人在这岁末会举行净化赎罪的宗教仪式)。罗马人对新日历越来越不重视。

来源: 2018 Best Hits Compilation

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