formaldehyde的例句大全

Mechanism of the formation of dimethyl ether and formaldehyde from methanol on AGY zeolites

甲醇在AgY上生成甲醚和甲醛的机理

Study on Chemiluminescence Reaction of Potassium Permanganate-Formaldehyde-Sulfide Ion System

高锰酸钾-甲醛-S~（2-）化学发光反应的研究

FD is a kind of re tanning agent condensated with glyoxal, formaldehyde, carboxylic acid and urea.

复鞣剂FD是一种由乙二醛 、 甲醛 、 羧酸衍生物、尿素等缩合而成的两性皮革复鞣剂.

Chemiluminescence of some phenothiazines using potassium permanganate and formaldehyde systemA new and sensitive chemiluminescence ( CL) method for the determination of phenothiazines, including, phenothiazine, promethazine hydrochloride ( PH), perphenazine and chlorpromazine hydrochloride ( CPH) has been developed.

本文建立了一种用流动注射化学发光（FI-CL）测定吩噻嗪类药物（包括吩噻嗪，盐酸氯丙嗪，奋乃静，盐酸异丙嗪等四种药物）的新方法。

The world fitness club, professional sports stadiums are high-speed lots of emerging, but when people in luxury, beauty of fitness clubs and design fashion professional sports stadiums consumption exercise, the body has been fitness from invisible damage serious threat of source& Formaldehyde.

目前，世界各地的健身会所、专业运动场馆高速大量的涌现，当人们在豪华美观的健身会所及设计时尚的专业体育场馆消费健身时，身体却遭受来自隐形损害源&甲醛的严重威胁。

For understanding thermal stabilities of woo-montmorillonite ( MMT) composite ( WMC), thermal properties of wood, wood-phenol formaldehyde resin composite ( WPC) and WMC were analyzed and compared using thermal analysis ( TA).

为了了解木材-蒙脱土复合材料的热稳定性，本文利用热分析方法对木材、木材-酚醛树脂复合材料、木材-蒙脱土复合材料进行了对比分析。

A Study on Processing Technique of Tanning Racoon Dog Hide With Formaldehyde

关于山区养貉技术的研究甲醛鞣制花狸皮工艺初探

This paper describes intensity property of joined timber with urea-formaldehyde resin.

本文描述了脲醛树脂胶指接材的强度性能.

Expectation on the Studies of Molecular Mechanism for Genotoxicity of Indoor Air Pollutant Formaldehyde to Marrow Hematogenic Cells

甲醛致骨髓造血细胞遗传毒性研究展望

Research indicates that is a novel non-formaldehyde durable press finishing agent worthy of research and development.

探索其对棉织物抗皱整理效果,结果表明,聚马来酸柠檬酸酯是一种值得研究开发的新型无甲醛环保印染助剂.

The results show that urea-formaldehyde resin can effectively capsulize an organic material of paraffin.

以石蜡为囊芯，尿素-甲醛树脂为囊壁，运用原位聚合法合成相变储能微胶囊材料。

Several harmful VOCs may exist in old buildings insulating material has been used. ( Formaldehyde ).

还有很多有害的VOC存在与旧的建筑物中, ( 甲醛 ).

Objective To study the combined effect of formaldehyde and noise on blood pressure.

目的了解甲醛和噪声对血压的联合作用.

Three noncyclic acetal-linked cleavable surfactants were prepared based on the optimum condition by condensation of para formaldehyde with polyethers O-9, O-15, O-20. The yield was 88.6%, 81%, 75%, respectively and the structure was determined by NMR.

采用最佳工艺条件合成了O-9、O-15、O-20缩甲醛三种分子量较大的缩醛型聚醚，产率分别为88.6%、81.9%、75%。

A new type of brake pad using hybrid fibers reinforced modified phenol-formaldehyde resin matrix was produced.

采用混杂纤维作增强材料并以改性酚醛树脂为基体制成提速列车用的制动闸片.

Compared with KBH and glucose, formaldehyde is a good reducing agent for the silver catalyst preparation.

结果表明，还原剂的选择和搅拌强度对催化剂的活性有明显影响，与硼氢化钾和葡萄糖相比，甲醛是一种优良的制备银催化剂的还原剂；

Other researchers also focused on mixing phenol and formaldehyde, which turned into a sticky mess of gunk.

其他研究人员还集中在混合苯酚和甲醛，但只弄得粘粘糊湖的一摊烂泥。

The technique for preparing phenol formaldehyde resin from phenolated wood ( PWF) and its characters were studied and analyzed.

本文研究了用酚化木材制备酚醛树脂的技术，并对其性能进行分析。

Formaldehyde ( HCHO) is one of the main indoor air pollutants.

甲醛（HCHO）是室内空气的主要化学污染物之一。

Methods γ-rays and UVL were used as standard DNA breaking agents, the DNA cross-links in thymocytes of mice induced by formaldehyde were studied in vitro and vivo with single cell gel electrophoresis assay ( SCGE, comet assay).

方法分别以γ射线及紫外线作为标准断裂剂，用单细胞凝胶电泳技术对不同浓度甲醛诱导的小鼠胸腺淋巴细胞DNA交联作用进行体内及体外实验研究。