查询词典 residues

This method is suitable for all kinds of vegetables pesticide residues analysis.

该方法适合各种蔬菜农药残留量的分析。

Objective To investigate the pesticide residues in vegetables in Changchun of China.

目的 了解长春市市场销售蔬菜中农药残留的情况。

Firstly, based on the interlaboratory comparisons of petrography of liquefaction residues the microscopic component of Shenhua coal liquefaction residue was deeply studied.

燃烧系统的设计和运行都必须以燃料的自身特性为基础，用热重差热同步分析仪研究了神华煤液化残渣和液化残渣水煤浆的热解以及燃烧特性。

Precipitation of calcium phosphates in saliva is inhibited by an acidic phosphoprotein, statherin, which contains 43 residues.

人体的唾液是一种过饱和的磷酸钙溶液，可以给与牙齿很好的保护，但同时也容易在牙齿的珐琅质表面产生沉淀。

The structures and properties of residues after UV photooxidation were investigated by element analysis, equilibrium swelling method and Fourier transform Infrared spectra.

利用元素分析、溶胀度测定及红外光谱分析等方法研究了煤光氧化固体残留物的结构和性质。

The invention discloses an antibody against cattle piron and method for preparation, wherein the antibody is obtained by using polypeptide selected from the following polypeptide family as the antigen immunological animal, said polypeptide family is formed by the following polypeptides,(1) polypeptide of the amino acid residue sequence 1 in the sequence table,(2) polypeptide obtained by removing 1-24 amino acid residues continuously from No.

本发明所提供的制备牛朊病毒抗体的方法，是以选自下述多肽家族之一的多肽为抗原免疫动物得到的抗体；所述多肽家族由以下多肽组成：1具有序列表中序列1的氨基酸残基序列的多肽；2从序列1的自氨基端第1位氨基酸残基开始向羧基端连续去除1至24个氨基酸残基，和/或从序列1的自氨基端第264位氨基酸残基开始向氨基端连续去除1至23个氨基酸残基得到的多肽。

Coal tar pitch and petroleum pitch were prepared from petroleum residues and coal tar by air blowing respectively.

分别以煤焦油为原料在300℃空气氧化120min～480min和以石油渣油为原料在220℃空气氧化300 min～720 min，制备了一系列具有相近软化点的煤焦油沥青和石油沥青。

Coal tar pitch and petroleum pitch were prepared from petroleum residues and coal tar by thermal reactions respectively.

分别以煤焦油为原料，在430℃热缩聚50min～270min和以石油渣油为原料在 310℃热缩聚130 min～370 min，制备了一系列具有相近软化点的煤焦油沥青和石油沥青。

This method is simple, accurate and sensitive and reliable to determine oxadiazon residues in plant food.

该方法的建立具有操作简便、准确、灵敏度高的特点，适合于植物性食品中恶草酮残留量的测定。

By the observation under the transmission electron microscope, it was founded that Nisin extract made the cell distorted and plasmolysis, followed by cell broken and cell components releasing which turned the cell into irregular residues.

透射电镜观察发现，加入乳酸链球菌素后，菌体变形，出现质壁分离现象，进而菌体细胞破裂，细胞内容物大量外泄，菌体成为不规则残片。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。