DMF.
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[医] 恒牙龋总数(率)
双语例句
- The experiments show that not only the oxidation of BV is promoted, the reaction mechanism is also changed from a ECEC to a ECCECC process by the introduction of water into DMF.
实验中发现，在有机溶剂DMF中引入水不但促进了BV氧化反应的进行，而且还使BV的氧化反应由在DMF中的ECEC历程转变为ECCECC反应过程。 - Objective To investigate correlation of pulmonary heart disease ( PHD) with the diaphragmatic muscle fatigue ( DMF).
目的探讨肺心病与膈肌疲劳的关系。 - This paper investigates the survival law of microorganisms under the action of dynamic magnetic field ( DMF).
采用动态磁场探讨磁场作用下微生物的存活规律。 - Objective To study the change in oxidase and antioxidase in liver of the mice poisoned by dimethylformamide ( DMF), and the effects of the treatment with sulfhydryl compounds in acute poisoning of DMF.
目的观察二甲基甲酰胺（DMF）急性中毒对小鼠肝组织氧化酶/抗氧化酶系统的影响及不同巯基化合物对肝脏的保护作用。方法采用DMF灌胃制备小鼠急性中毒模型； - The objective molecule was determined through testing the compound with elementary analysis, IR spectrum and ultra-violet absorption spectrometry in DMF.
通过对化合物的元素分析、红外光谱以及在DMF中紫外吸收光谱的测定，确定了目标分子。 - The interference of Sb, bi, Se can be eliminated by DMF.
其中Sb、Bi、Se等元素用二甲基甲酰胺消除。 - Chinnamate and ion salt contained phenolic resin show very good solubility in water and some organic solvents, such as ethanol, chloroform, and DMF.
结果表明：该产物可较好地溶于一些有机溶剂中，同时又是一种具有良好水溶性的感光高分子物质。 - Polyimides thus obtained are soluble in strong polar solvents, such as NMP, DMAc and DMF.
这种聚酰亚胺很容易溶解于诸如NMP、DMAC和DMF等强极性溶剂。 - The decomposition temperature of the complex is about 230 ℃, the complex exhibits higher luminescence intensity and has nice monochromatic property in powder state, can be used as copolymer monomer in the solvent of DMF.
配合物的起始分解温度为230℃左右，粉末状态下具有较高的荧光强度，单色性好，在DMF中可作为聚合单体应用。 - Objective To investigate the reproductive endocrine effects on male workers exposed to N, N-dimethylformamide ( DMF).
目的研究二甲基甲酰胺（DMF）对男工生殖内分泌机能影响。 - The balance of oxidases and antioxidase are disturbed in acute DMF poisoning.
DMF急性中毒干扰了体内的氧化/抗氧化酶系统。 - It will have a better energy-saving benefit if we add an online continuous absorbing equipment that uses the activated-carbon-fiber as absorbing material, design a high efficient scrubbing column, and modify the original recovery scheme of the low concentration DMF.
增设以活性炭纤维为吸附材料的在线连续吸附解吸设备，设计高效淋洗塔，改进原有低浓度DMF废气回收方案，将产生较好的节能效益。 - 〔 Conclusions 〕 Long-term contact with DMF can cause DNA strand breakage. The extent of the breakage increases along with time prolongation in people having contacting with DMF.
〔结论〕长期接触DMF可引起DNA断裂损伤，断裂损伤程度随着接触年限的延长有加重的趋势。 - This paper briefly reviews the impact of the genotypes of CYP2E1, GST on the metabolism and toxicity of DMF.
本文就CYP2E1和GST基因多态性与DMF的代谢及毒性的关系进行综述。 - In this paper, on the base of principle of Directly Metal Forming ( DMF), the overall structure and characteristic of the system was introduced and implementation of hardware and software was specified with the development of DMF system.
本文在分析了直接金属成形原理的基础上，结合直接金属成形系统的研制工作，介绍了该系统的总体结构和特点，并具体描述了该系统的软、硬件实施。 - Colour stability of coker gas oil has been improved by DMF extraction.
以二甲基亚砜为萃取溶剂，用溶剂萃取的方法提高焦化柴油的颜色安定性。 - Zinc can induce the reaction of perfluoroalkyl iodides ( 1) with pyrrole readily to give the regioselective products, 2-perfluoroalkyl pyrrole ( 3) in DMSO or DMF.
在二甲亚砜或二甲基甲酰胺中，锌能迅速引发全氟烷基碘（1）与吡咯的反应，生成2-氟烷基吡咯（3）； - Under UV irradiation, the PR-DR complex changes its crosslinking nature from ionic to covalent and becomes insoluble in DMF.
紫外光照下复合物PR-DR的离子键转化为共价键而不再溶于DMF。 - Bacteriostasis of DMF as anti-mould agent was taken by many microorganisms to determine antimicrobial spectrum and optimum concentration, in order to improve development of DMF.
该试验用DMF作防霉剂，对微生物进行抑菌试验，测定DMF的相对抑菌谱和最适抑菌浓度，为DMF的进一步开发利用提供参考依据。 - The conductivity and methanol diffusion resistance would decide the applied properties of the proton exchange membrane ( PEM) that should be a key part of the direct methanol fuel cell ( DMF).
质子交换膜（PEM）是直接甲醇燃料电池（DMFC）的核心部件，而PEM的电导率和阻醇性能是决定PEM乃至DMFC性能的关键因素。 - Sodium cyanate was prepared from reactants& urea and anhydrous sodium carbonate through liquid-solid chemical reaction method, in the solvent of N, N-dimethlformamide ( DMF).
使用液固化学反应法，以尿素和无水碳酸钠为原料，在N，N-二甲基甲酰胺（DMF）溶剂的反应介质中，制备了氰酸钠产品。 - Straight-run diesel was treated by oxidation catalyzed by H2O2/ AE. The polar organic sulfur compounds formed in the diesel were removed by DMF.
用H2O2/液体酸AE催化氧化处理直馏柴油，用N、N-二甲基甲酰胺（DMF）将反应中生成的极性有机硫化合物除去。 - The surface active agent and solvent used in testing the fungicide has no inhibition effect on B, cinerea except Nong Ru 700 and DMF.
供试乳化剂、溶剂中，除农乳700号及二甲基甲酰胺之外，对蔬菜灰霉病菌均无明显的影响。 - We studied the direct alkenylation of thiophenes and furans using Pd ( OAc) 2/ AgOAc/ DMF system.
我们采用Pd（OAc）2/AgOAc/DMF体系，研究了噻吩、呋喃和烯烃直接烯基化反应。 - This reaction cannot happened between anisoyl chloride and chalcones, but generated the anisoyl chlorides self coupling reaction. In addition, maybe Sm-promoted bis-acylation of the carbon-carbon double bond addition of cinnamate with aroyl chlorides in DMF.
此外芳酰氯与肉桂酸酯有可能发生碳-碳双键加成的双酰化反应。 - Researched membrane structures by changing the amount of ammonia and water and N, N-dimethylformamide ( DMF).
改变氨水和水的用量及添加N，N-二甲基甲酰胺（DMF），研究其对薄膜结构的影响。 - The dispersibility and stability of them were good in ethanol and DMF.
这些样品在无水.乙醇及N，N-二甲基甲酰胺中有良好的分散性和稳定性。