英语人>网络例句>邻苯二甲酸 相关的搜索结果
网络例句

邻苯二甲酸

与 邻苯二甲酸 相关的网络例句 [注:此内容来源于网络,仅供参考]

The results indicated phthalid acid, benzoic acid and cinnamic acid all inhibited the germination of different processed tomato varieties, which caused lower germination rates and shorter radicle compared with those of ck. The difference reached significant level or extremely significant level.

结果表明:邻苯二甲酸、苯甲酸和肉桂酸均抑制了加工番茄不同品种种子的萌发,表现在萌发率、胚根长较对照均有所降低,差异达到显著或极显著,而且随有机酸浓度的增加,这种抑制程度也逐渐增强。

This thesis take the phthalic acid as an example to intraduce the nonlinear data processing method in the mensuration of polybasic weak acid ionization constant, point out the defect of the linear data processing method, and give the main steps of nonlinear fitting.

邻苯二甲酸为例,介绍多元弱酸电离常数测定实验数据的非线性处理方法,指出这类实验数据线性化处理的问题,并给出非线性拟合的基本步骤

Even carbon number alkenes, phthalic esters and nitrogen heteroatom-containing components were detected in the elution fractions, while such components were not detected without silica gel column separation, indicating that preseparation is very important for increasing the sensitivity of GC/MS analysis.

各洗脱馏分用GC/MS分析,其可测成分与直接检测相比,多检测出偶碳烯烃、邻苯二甲酸酯类和含氮化合物等,表明合适的预分离对提高GC/MS分析的灵敏度非常重要。

The IR spectra of the copolymers demostrate that copolymers were polycondensation product of homopolymer of propargyl alcohol with phthalic acid.

IR光谱证明了共聚物是邻苯二甲酸与丙炔醇均聚物的缩合产物。

Objective To inquire into the method of removement of phthalates in drinking water and make sure of the effective treatmet technology by screen.

目的 探讨水中邻苯二甲酸酯类化合物去除方法,并通过筛选确定有效去除工艺。

In the invention, normal reversible absorbing transfer material for solar energy which are mixture of cobalt chloride and sextic methyl tetramine, phthalandione lipid compound and trilateral methane lactone compound, said material are produced to micro cachet that colour changes as stemp, changing reversely in normal temp, then said micro cachet are compounded with common white silicate cement to produce the invention cement base material.

本发明采用对太阳能呈常温可逆吸收转换材料:氯化钴与六次甲基四胺混合物、邻苯二甲酸酯类化合物和三芳甲烷内酯类化合物,将上述材料制成微胶囊,再将所制出的常温可逆温致变色微胶囊与普通白色硅酸盐水泥复合,即可制备出常温可逆温致变色水泥基材料。

Using Cellsorba, the column filled with the unwoven fabric made of the polyethylene phthalate, a leukocyte removal filter, large volume leukocytapheresis was carried out once a week for a total of five sessions.

我们使用由邻苯二甲酸聚乙烯酯纤维填充的白细胞清除滤器,进行高容量白细胞吸附治疗,一周1次,共5次,治疗结束后观察12周,评价 ACR20、 ACR50及 ACR70疗效。

A method of rapid characterization of polyvinyl chlorid and phthalate plasticizers by Fourier transform infrared spectrometry was proposed.

应用傅立叶变换红外光谱法实现了聚氯乙烯及邻苯二甲酸酯类增塑剂的快速鉴别。

In order to get the microcapsule which enwraps high success ratio of lactobacil-lus, we need developed a new emulsification method which can protect the activity oflactobacillus during the spray drying process. Firstly, rapeseed oil was used as adispersion medium when water was emulsified in the initial period, the concen-tration of emulsification were: CAP:3%, Tween-20:0.05%, Span-80:2%, glutin: 1.5%,mechanical stirring speed:900r/min,and the emulsification temperature was 37.5℃.

在制备用于微胶囊的保加利亚乳酸杆菌中,首先以菜籽油为分散介质,在初步的乳化条件中,最佳的乳化条件为:邻苯二甲酸醋酸纤维素的浓度为3%、表面活性剂Span-80的浓度为2%、Tween-20的浓度为0.05%、明胶的浓度为3%、搅拌速度为900 r/min、乳化温度为37.5℃。

Q: Does the phthalate prohibition only apply to plastic parts or plasticized materials?

问:邻苯二甲酸盐限制是否仅适用于塑料部件或塑化材料?

第16/21页 首页 < ... 12 13 14 15 16 17 18 19 20 ... > 尾页
推荐网络例句

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。