查询词典 formaldehyde solution

Then the mice were killed in different time after given the medicine wine, and the wounded limbs were got follow the articular genua, and the limbs were put in the 10% formaldehyde solution to fix them, then the histopathologic sides were done, and the change in the tissue structure were observed in light microscope.

于给药后不同时段分别处死小鼠，然后沿膝关节部位剪取小鼠的击伤腿置于10 %甲醛溶液中固定，作病理组织切片，光镜下观察组织结构形态学变化评价，评价永康宁骨康宁药酒对小鼠击伤腿肿胀有无消肿作用。

In order to expand the utilization fields of wood and decrease the costs of carbon fiber,carbon fiber precursor from liquefied wood was prepared by soaking liquefied wood in the solution of hydrochloric acid and formaldehyde,after melt-spinning by adding hexamethylenetetramine.

为了扩大木材的应用领域和降低碳纤维的成本，以木材液化物为原料，加入六次甲基四胺熔融纺丝，经甲醛和盐酸溶液固化处理后获得木材液化物碳纤维原丝，利用IR、XRD、拉曼光谱分析仪等初步揭示了木材液化物碳纤维原丝在炭化过程中微结构的变化。

The carbon fiber precursors were prepared from liquefied wood in phenol by adding hexamethylenetetramine and soaking in the solution containing hydrochloric acid and formaldehyde as the main components.

以木材苯酚液化物为原料，加入六次甲基四胺熔融纺丝后，经甲醛和盐酸溶液固化处理、炭化后得到木材液化物碳纤维。

Formaldehyde is absorbed by an acidic saturated solution of 2,4-dinitrophenyl hydrazine and converted to its hydrazone; the hydrazone is then extracted with CS2 and quantitated by GC.

利用尾气中的甲醛与2，4-二硝基苯肼酸性饱和溶液反应生成甲醛腙的特性，通过检测甲醛腙的浓度来检测尾气中的甲醛含量。

The resistance, tensile strength and ductibility of formaldehyde's deposit were better than that from sodium hypophosphite solution.

以甲醛为还原剂的化学镀铜层的电导率、抗拉强度、延伸率等物理性能均优于次磷酸钠化学镀铜层。

Or methanal Formaldehyde (37%) in water solution, called formalin, is used as a preservative, an embalming agent, and a disinfectant .

通常以福尔马林(含甲醛37%的水溶液)形式出售，用于防腐剂、尸体保存以及消毒剂。

The method of using formaldehyde buffer solution a b sorption-hydrochloric pararosaniline spectrophotometry to determine sulfur diox ide in air has higher sensitivity and good selectivity,and prevents from adoptin g mercurial absorbent.But the conditions in lab are not well controlled,the v alue of reagent blank and standard curvilinear slope can't accord with the one s tipulated in"Methods for Air and Waste Gas Monitoring and Analysis".Some opra tional techniques for SO2 determination in lab are introduced for reference.

文摘：以甲醛缓冲溶液吸收-盐酸副玫瑰苯胺分光光度法测定空气中的二氧化硫，方法灵敏度高，选择性好，避免了使用含汞的吸收液，但如果实验条件控制不好，试剂空白值及标准曲线的斜率就会不符合《空气和废气监测分析方法》中规定的值，本文着重从操作技巧方面对二气化硫测定的实验室质量控制进行分析，仅供参考。

Aortas of experimental mice were taken out at 12 and 24W, fixed in 10% formaldehyde solution, washed by flowing water, then embedded in ice bag glue to slide under -20 and lesion areas were quantified by planimeter.

以3周龄时的血脂水平作为原点，分别在实验的1，2，4，8，12W时检测各模型小鼠的生化指标：血清总胆固醇(total cholesterol，TC)和甘油三脂(triglycerides，TG)，并用SPSS软件进行统计学分析。

An alkaline solution of the sample is treated with acid bleached rosaniline and formaldehyde.

一分样品的碱性溶液用酸漂白的玫瑰苯胺和甲醛处理。

The acute toxicity of Malachite green,Potassium Peamanganate,and Formaldehyde solution to rotifer Brachionus plicatilis was studied in this paper.

研究了孔雀石绿、高锰酸钾和甲醛对褶皱臂尾轮虫的急性毒性。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？