查询词典 residues

Organochlorine and triazole pesticide residues were stabile in processing of farm produce.

有机氯类、有机唑类农药较为稳定，加工操作很难得到较好的去除效果。

In SGC-7901 cells, 5-Fu can interfere with the DNA synthesis and result in the reduction of the DNA content. Besides, it can affect the unsaturation degree of the hydrocarbon chains and alter the external environment of guanine and adenine residues in cancer cells.

这说明5-氟尿嘧啶可以影响DNA的复制合成，降低胃癌细胞中DNA的含量，并且影响癌细胞中脂肪酸链的饱和度以及鸟嘌呤和腺嘌呤的外环境，正常细胞拉曼谱的改变说明5-氟尿嘧啶存在一定的副作用。

Using chemical treatment, the kit converts all unmethylated cytosine residues to uracil.

使用化学处理，该套件会将所有未甲基化的胞嘧啶残留尿嘧啶。

Garlic and garlic residues were studied based on the utilizable components and main components of both.

从大蒜及蒜渣的主要成分出发，对二者有用成分进行比较，论述了大蒜的开发利用及蒜渣综合利用的意义，阐述了蒜渣具有广泛开发利用前景

According to the situation of our country, an effective way of clean coal production is to increase the ratio of coal washing, which inevitably will generate a large amount of residues including coal washery sludge and gangue causing secondary pollution to the environment.

根据我国国情，加大煤炭洗选比例是洁净煤生产的一条有效途径，这势必产生大量的洗煤泥、洗矸石等筛余物。

To establish the method of gas chromatography mass spectrometry and selected ion monitoring for the determination of organophosphorus, pyrethroid, organochlorine, carbamate and weedicide pesticide residues in foods.

目的 建立一种测定食品中有机磷、拟除虫菊酯、有机氯、氨基甲酸酯类和除草剂农药残留的气相色谱质谱方法。

Methods The pesticides were extracted with acetone and dichloromethane, warmed with water at 40℃,and circumrotated and evaporated until it was nearly dry, then it was purified by Envi Carb column and Sep Pak NH2 column. Afterwards, gas chromatography mass spectrometry and selected ion monitoring were used to determine 42 pesticide residues, such as organo-phosphorus, pyrethroid, organochlorine, carbamate and weedicide.

该法采用丙酮、二氯甲烷提取，40℃水浴旋转蒸发近干，以Envi-Carb柱和Sep-Pak-NH2柱净化，以气相色谱－质谱选择离子监测方式分析检测有机磷、有机氯、拟除虫菊酯、氨基甲酸酯和除草剂等42种农药残留。

Sequencing and homology analysis revealed that the gene fragment was 395 bp in length and shared up to 89% similarity with NB gene from winter squash. The deduced amino acid sequence for the fragment was composed of 131 amino acid residues.

经过测序和同源性分析表明：该基因片段长度为395bp，与GenBank上所登录的笋瓜NR基因同源性达89%，根据所测序列推导该片段由131个氨基酸残基组成。

Coal tar pitch is a coal tar initial fractionation, the boiling point greater than 360 ℃ residues; wood tar wood tar pitch is the residue after distillation material.

煤焦油沥青是煤焦油初步分馏后，沸点大于360℃的残留物；木焦油沥青是木焦油蒸馏后的残留物。

The process and product of wood vinegar with different materials and temperatures were supervised to know the characters of preparation process of wood vinegar with wood residues and its composition .

为了解以木材剩余物为原料的木酢液制备特性和木酢液的成分组成，采用电控炭化反应釜进行调制试验，分析了不同材料和调制温度下的生成物组成。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。